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Patents

Pursuant to 35 U.S.C. § 287(a), the below products are covered by or for use under one or more of the U.S. Patents listed below and their foreign counterparts. Other products sold by Johnson Controls may be covered by one or more of the U.S. Patents listed below. Other patents issued after the date of the last revision may also cover the products listed below but may not be included until this list is next revised. The below products may be sold individually or as part of a combination product. In most cases, each U.S. Patent also has various international counterpart patents, providing patent coverage in a number of additional countries around the world. This list was last revised on 3rd June, 2024
Metasys® Patents
Metasys® 9.0, 10.0, 10.1, 11, 12, 13 Releases 10,345,772
10,401,810
7,024,254
8,428,755
10,341,132
D589,526
D629,410
D637,196
D637,197
D695,757
D696,263
10,481,574
10,528,013
10,520,903
10,564,615
11,079,727
11,119,459
10,915,078
11,120,803
11,029,654
11,206,153
11,188,042
8,516,016
8,635,182
11,256,223
11,397,773
11,614,246
11,640,147
11,698,610
11,714,390
11,754,987
11,755,742
11,782,397
11,741,165
11,954,154
Metasys® Advanced Application Field Equipment Controllers (FAC Series Controllers) D853,865
6,639,433
6,937,909
D795,090
10,568,228
D951,110
11,206,150
Metasys® FEC D853,865
6,639,433
6,937,909
11,206,150
D997749
Metasys® General Purpose Application Controllers (CGM) D853,865
6,639,433
6,937,909
Metasys® Network Integration Engine (NIE) 6,639,433
7,634,555
8,190,728
Metasys® Network Control Engine (NCE) 6,639,433
Metasys® VAV Box Controller (CVM) 9,528,865
9,952,074
Metasys® Variable Air Volume Modular Assembly (VMAs) 9,528,865
9,952,074
Metasys® Wireless System 7,785,004
Metasys® HE-6800 Series Humidity Transmitter with Temperature Sensor 7,785,004
Metasys® TE-6800 Series Temperature Sensor 7,785,004
Metasys® NS Series Network Sensors 7,785,004
D828,816
D844,570
10,612,811
Johnson Controls® Patents
Johnson Controls® 270° Six-Way Valve Actuator 9,677,717
11,002,368
Johnson Controls® OpenBlue - Central Utility Plant

8,473,080
9,002,532
9,235,657
9,256,702
9,322,566
9,355,069
9,436,179
9,568,204
9,612,601
9,696,054
9,778,639
9,798,336
9,852,481
9,982,903
10,007,259
10,101,731
10,222,083
10,317,864
10,359,748
10,514,178
10,544,955
10,605,477
10,732,584
10,767,885
10,809,705
10,900,686
10,901,446
10,915,094
10,928,790
10,909,642
10,949,777
10,890,904
10,969,135
10,948,884
9,581,985
11,042,924
11,022,947
11,010,846
10,956,842
10,876,754
10,871,298
10,824,125
10,706,375
10,678,227
10,673,380
10,627,124
10,558,178
10,386,820
10,288,306
10,282,796
10,175,681
10,101,730
11,086,276
11,068,821
11,061,424
11,036,249
11,009,252
11,002,457
10,955,800
11,226,126
11,275,363
11,288,754
11,353,834
11,360,451
11,416,017
11,680,724
11,526,139
11,732,942
10,458,690
11,762,377
11,762,349
11,774,948
11,867,419
11,874,638
11,873,998
11,914,353
11,933,513
11,954,154
11,973,345
12,000,608
12,002,121
Johnson Controls® M9208, M9220 Series Electric Spring Return Actuators 9,062,893
Johnson Controls® M9310, M9320, M9335 Series Electric Non-Spring Return Actuators 9,062,893
Johnson Controls® M9335 Series Electric Non-Spring Return Actuators 9,732,977
Johnson Controls® Map Gateway D788,785
9,918,180
D594,014
10,592,084
D924,888
D924,891
D924,890
Johnson Controls® Networked HVAC Thermostat Controllers - TEC 3000 Series 9,739,496
10,082,308
10,317,862
D772,085
D908,099
10,318,266
10,443,876
D828,816
D844,570
6,937,909
9,021,462
11,105,527
10,928,084
D949,803
11,480,356
11,533,195
11,604,002
Johnson Controls® P216 Condenser Fan Speed Controller 7,847,510
7,986,540
Johnson Controls® P266 Pressure Actuated Single Phase Digital Controller 7,847,510
7,986,540
Johnson Controls® P2000 Security Management System 10,139,792
10,839,628
Johnson Controls® Premier Rooftop Unit 9,534,822
9,726,387
9,739,496
10,113,782
9,021,462
10,619,880
10,838,440
10,838,441
10,833,625
10,712,034
11,022,334
11,143,428
10,989,434
10,968,920
11,268,537
11,466,887
11,533,195
Johnson Controls® VP Series Vertical Stacked Water Heat Pump 10,337,775
Johnson Controls® Smart Chiller Control (SC-EQUIP Board) 9,960,962
Johnson Controls® Simplicity® Smart Equipment™ Controls 9,739,496
9,581,985
9,835,347
10,567,219
10,545,469
Johnson Controls® M9208 Series Electric Spring Return Actuators 8,733,735
10,203,671
Johnson Controls® M93xx Series Electric Non-Spring Return Actuators 9,062,893
9,465,370
9,641,122
10,199,962
Johnson Controls® M9203 Series Electric Spring Return Actuators 8,733,735
9,077,232
9,941,773
Johnson Controls® VA748x Series Electric Valve Actuators 9,509,243
10,644,624
11,973,445
Johnson Controls® VG1000 Series Ball Valves 8,733,735
VG1600 Series 270° Six-Way Ball Valve 10,883,666
Johnson Controls® VA9905/VA9903 Series Actuators - VG1600 Series 270° 6-Way Ball Valves 9,677,717
10,465,803
11,181,238
Johnson Controls® M9000-400 Rotary Actuator Accessories - Jackshaft Linkage Kit 7,025,328
Johnson Controls® ZFR 18xx Series Wireless Field Bus System 7,881,678
Johnson Controls® VRF Smart Gateway 10,419,243
11,057,244
OpenBlue Secure - Active Responder 10,796,554 
Johnson Controls® OpenBlue Secure - Risk Insight 10,559,180
10,559,181
11,195,401
11,735,021
11,741,812
OpenBlue - Location Manager 10,917,740
11,272,316
11,589,186
Johnson Controls® OpenBlue Digital Twin 10,921,973
10,921,972
10,962,945
10,854,194
10,600,263
11,073,976
11,080,289
11,080,426
11,108,587
11,119,458
11,113,295
11,016,998
11,158,306
11,024,292
11,151,983
11,120,012
11,016,648
11,038,709
11,150,617
11,217,087
11,275,348
11,269,505
11,314,788
11,314,726
11,334,044
11,356,292
11,361,123
11,422,687
11,449,022
11,714,930
11,755,604
11,762,362
11,762,356
11,762,886
11,762,353
11,762,358
11,768,826
11,769,117
11,770,269
11,769,066
11,774,925
11,774,930
11,775,938
11,774,920
11,777,757
11,777,758
11,777,759
11,777,756
11,792,039
11,796,974
11,809,461
11,874,635
11,874,809
11,894,944
11,899,413
11,899,723
11,916,694
11,920,810
11,927,924
11,934,966
11,941,238
11,947,785
11,991,018
Johnson Controls® NS8000 Series Network Sensors 11,085,832
Johnson Controls® SC120 Space Controller CN 213713219U
Johnson Controls® OpenBlue False Alarm Reduction Service 10,726,711
11,094,186
Johnson Controls® Models: Control damper - VD-1620, VD-1630, VD-1633; Fire/smoke dampers - FS-1620, FS-1630; Smoke dampers - SD-1620, SD-1630, SD-1631; Fire Dampers - FD-1600 10,697,666
Johnson Controls RA-1270 10,753,635
Johnson Controls RA-1250 8,070,423
Johnson Controls® SE ZEC Controller 10,866,572
11,513,489
Johnson Controls® Valves and Actuators Accessories 10,886,715
10,962,137
Johnson Controls® Choice Rooftop Units 10,401,046
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
Johnson Controls® Water-Cooled Self-Contained Units L-Series, Vertical 10,557,661
10,914,487
Johnson Controls® FHX-D, FHP-D 10,871,306
Johnson Controls® Facility Explorer 11,275,349
Johnson Controls® OpenBlue Assurance Services 11,217,087
Johnson Controls® OpenBlue Companion 11,367,534
11,729,577
11,763,266
Johnson Controls® CE360 D894,021
D950,575
D975,039
Johnson Controls® Ensuring Security Device Performance with OpenBlue Services 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
Johnson Controls® Verasys 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
11,774,931
11,874,789
11,927,947
Johnson Controls® OpenBlue Operating Room Efficiency Optimization 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
Johnson Controls® OpenBlue Industrial Refrigeration Advisor 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
Johnson Controls® OpenBlue Enterprise Management 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
10,055,114
9,606,520
10,402,767
10,809,682
10,775,988
10,520,210
10,619,882
11,182,047
11,042,139
11,131,473
11,188,039
11,268,715
11,281,169
11,268,996
11,243,523
11,272,011
11,727,335
11,733,663
11,762,351
11,765,231
11,782,407
11,783,240
11,886,447
11,921,481
11,927,947
11,953,894
11,982,981
Johnson Controls® Predictive and Diagnostic Services - Continuous Vibration Analysis 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
Johnson Controls® Connected Controls Service - Optimizing BAS & Controls Performance 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
11,927,947
Johnson Controls® Smart Connected Chillers - Optimizing Chiller Performance 9,344,403
10,038,725
10,911,418
10,999,154
10,069,726
10,200,281
10,797,993
10,116,539
10,797,979
10,158,545
11,070,389
11,156,996
11,422,547
11,859,846
11,747,776
11,927,947
11,953,894
Johnson Controls® Metasys® Tools
 11,733,664
11,921,483
Johnson Controls® OpenBlue Bridge  11,914,337
Johnson Controls® OpenBlue Cloud 11,824,680
11,991,019
EasyIO® Patents
EasyIO® BEMS Controllers
11,784,680
Hitachi Patents
AirCloud Pro and AirCloud Home
 10,809,675
10,684,598
11,137,162
11,215,375
11,236,917
11,283,669
11,768,003
11,888,676
Champion® Patents
Champion® Air Handler (all models) 9,827,520
Champion® AVV Air Handler 9,827,520
10,704,797
10,801,760
Champion® Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Champion® LX Series TC7 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
Champion® LX Series TC17 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
Champion® LX Series TH6 16 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
11,073,293
Champion® LX Series TH16 16 SEER Outdoor Split System Heat Pump 9,976,759
10,047,967
10,197,294
11,073,293
Champion® Momentum™ Series AL19 SEER Outdoor Split Systems Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,803
10,712,033
10,788,231
10,830,459
Champion® AL21 Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
Champion® Momentum™ Series HL19 SEER Outdoor Split Systems Heat Pump 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
Champion® HL20 Heat Pump 10,197,294
10,451,363
10,830,459
Champion® HL21 Heat Pump 9,976,759
10,612,826
10,704,797
10,801,760
Champion® Split System Air Conditioner (all models) 10,197,294
Champion® Split System Heat Pump (all models) 10,197,294
Champion® LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Champion® LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Champion® LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Champion® LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Champion® LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Champion® LX PCE6 16 SEER Packaged Air Conditioner  7,513,754
Champion® LX PCG6 16 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Champion® LX PHE6 16 SEER Packaged Heat Pump 7,513,754
Champion® LX PHG6 16 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Champion® Residential Package Equipment (all models) 7,513,754
Champion® TM8E Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Champion® TMLE Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
Champion® TL8E Single Stage Standard ECM Non-Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Champion® TM8Y Two Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Champion® TM8V Two Stage VS ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Champion® TM9E Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Champion® TL9E Single Stage Standard ECM Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Champion® TM9Y Two Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Champion® TM9V Two Stage VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Champion® Momentum™ (TP9C) Modulating VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
10,845,064
Champion® Momentum™ (TPLC) Modulating VS ECM Non Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
10,845,064
Champion® CM Evaporator Coil 10,704,797
10,801,760
Champion® Hx3 Touch Screen Thermostat 10,430,175
10,691,423
10,747,527
11,175,057
Champion® Hx3 Zone Control Module 10,430,175
10,634,381
10,691,423
10,747,527
10,760,809
10,830,479
11,041,648
11,268,727
Champion® Choice Rooftop Units 10,430,175
10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
Coleman® Patents
Coleman® Air Handler (all models) 9,827,520
Coleman® AE Air Handler 9,827,520
Coleman® AVV Air Handler 10,704,797
10,801,760
Coleman® Echelon™ Series AC19 19 SEER Outdoor Split System Air Conditioner
 9,976,759
10,197,294
10,451,363
10,612,803
10,712,033
10,788,231
10,830,459
Coleman® AC21 Air Conditioner
 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
Coleman® Echelon™ Series HC19 19 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
Coleman® HC20 Heat Pump 10,197,294
10,451,363
10,830,459
Coleman® HC21 Heat Pump 9,976,759
10,612,826
10,704,797
10,801,760
Coleman® Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Coleman® LX Series CC7 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
Coleman® LX Series CC17 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
Coleman® LX Series CH6 16 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
11,073,293
Coleman® LX Series CH16 16 SEER Outdoor Split System Heat Pump 9,976,759
10,047,967
10,197,294
10,451,363
10,830,459
11,073,293
Coleman® Split System Air Conditioner (all models) 10,197,294
Coleman® Split System Heat Pump (all models) 10,197,294
YorkGuard™ VI Demand Defrost Control Board 7,562,536
8,011,197
Coleman® LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Coleman® LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Coleman® LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Coleman® LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Coleman® LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Coleman® LX PCE6 16 SEER Packaged Air Conditioner 7,513,754
Coleman® LX PCG6 16 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Coleman® LX PHE6 16 SEER Packaged Heat Pump 7,513,754
Coleman® LX PHG6 16 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Coleman® Residential Package Equipment (all models) 7,513,754
Coleman® TM8E Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Coleman® TMLE Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
Coleman® TL8E Single Stage Standard ECM Non-Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Coleman® TM8Y Two Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Coleman® TM8V Two Stage VS ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Coleman® TM9E Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Coleman® TL9E Single Stage Standard ECM Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Coleman® TM9Y Two Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Coleman® TM9V Two Stage VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Coleman® Echelon™ (CP9C) Modulating VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
10,845,064
Coleman® Echelon™ (CPLC) Modulating VS ECM Non Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
10,845,064
Coleman® CM Evaporator Coil 10,704,797
10,801,760
Coleman® Hx Touch Screen Thermostat 824,921
Coleman® Hx3 Touch Screen Thermostat 10,430,175
10,691,423
10,747,527
11,175,057
Coleman® Hx3 Zone Control Module 10,430,175
10,634,381
10,691,423
10,747,527
10,760,809
10,830,479
11,041,648
11,268,727
Coleman® Point Choice Rooftop Units 10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
ENVIRO-TEC Patents
ENVIRO-TEC Horizontal Low Profile (HL) Series D
 11,047,593
11,073,324
ENVIRO-TEC HLE-D, HLP-D, and HLF-D
 10,871,306
Evcon™
 Patents
Evcon™ Air Handler (all models) 9,827,520
Evcon™ RFCX-2 Air Handler 9,827,520
Evcon™  Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Evcon™ MG9S Series Condensing Gas Furnace 7,513,754
7,798,451
8,056,553
8,387,935
8,393,318
8,955,507
9,631,821
10,024,608
10,145,581
10,302,311
Evcon™ RAC17L Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
Evcon™ RHP16 Heat Pump 9,976,759
10,197,294
10,451,363
10,830,459
Evcon™ Split System Air Conditioner (all models) 10,197,294
Evcon™ Split System Heat Pump (all models) 10,197,294
YorkGuard™ VI Demand Defrost Control Board 7,562,536
8,011,197
Evcon™ LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Evcon™ LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Evcon™ LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Evcon™ LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Evcon™ LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Evcon™ Residential Package Equipment (all models) 7,513,754
Evcon™ RGF18 Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Evcon™ RGF1L Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
Evcon™ RGF19 Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Fraser-Johnston® Patents
Fraser-Johnston® Air Handler (all models) 9,827,520
Fraser-Johnston® AVV Air Handler 9,827,520
10,704,797
10,801,760
Fraser-Johnston® Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Fraser-Johnston® LX Series TC7 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
Fraser-Johnston® LX Series TC17 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
Fraser-Johnston® LX Series TH6 16 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
11,073,293
Fraser-Johnston® LX Series TH16 16 SEER Outdoor Split System Heat Pump 10,047,967
10,197,294
11,073,293
Fraser-Johnston® Reliant™ Series AL19 19 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,803
10,712,033
10,788,231
10,830,459
Fraser-Johnston® AL21 Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
Fraser-Johnston® Reliant™ Series HL19 19 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
10,612,803
10,712,033
Fraser-Johnston® HL21 Heat Pump 9,976,759
10,612,826
10,704,797
10,801,760
Fraser-Johnston® Split System Air Conditioner (all models) 10,197,294
Fraser-Johnston® Split System Heat Pump (all models) 10,197,294
Fraser-Johnston® LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Fraser-Johnston® LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Fraser-Johnston® LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Fraser-Johnston® LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Fraser-Johnston® LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Fraser-Johnston® LX PCE6  16 SEER Packaged Air Conditioner 7,513,754
Fraser-Johnston® LX PCG6 16 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Fraser-Johnston® LX PHE6 16 SEER Packaged Heat Pump 7,513,754
Fraser-Johnston® LX PHG6 16 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Fraser-Johnston® Residential Package Equipment (all models) 7,513,754
Fraser-Johnston® TM8E Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Fraser-Johnston® TMLE Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
Fraser-Johnston® TL8E Single Stage Standard ECM Non-Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Fraser-Johnston® TM8Y Two Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Fraser-Johnston® TM8V Two Stage VS ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Fraser-Johnston® TM9E Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Fraser-Johnston® TL9E Single Stage Standard ECM Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Fraser-Johnston® TM9Y Two Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Fraser-Johnston® TM9V Two Stage VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Fraser-Johnston® Reliant™ (TP9C) Modulating VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
10,845,064
Fraser-Johnston® Reliant™ (TPLC) Modulating VS ECM Non Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
10,845,064
Fraser-Johnston® CM Evaporator Coil 10,704,797
10,801,760
Fraser-Johnston® Hx Touch Screen Thermostat 824,921
Fraser-Johnston® Hx3 Touch Screen Thermostat 10,430,175
10,691,423
10,747,527
11,175,057
Fraser-Johnston® Hx3 Zone Control Module 10,430,175
10,634,381
10,691,423
10,747,527
10,760,809
10,830,479
11,041,648
11,268,727
Fraser-Johnston® Relia Choice Rooftop Units 10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
Fraser-Johnston® Relia Select Rooftop Unit 11,105,516
10,968,920
Grinnell Patents
G-FIRE Figure 579
 D839,398
D839,399
D836,184
D836,185
D865,919
D889,611
11,313,496
11,378,209
USD8,89611
9,404,608
G-Fire Grooved Fittings D727,472
D733,266S
D738,472S
D743,511
D776,797
G-Fire Figure 472 Coupling 9,285,060
G-Fire Figure 772 Coupling 9,285,060
G-Fire Figure 71 Flange Adapter 8,267,438
7,625,017
GLAS® Patents
GLAS® Smart Thermostat

D790,369
D810,591
D821,897
9,964,328
9,971,453
10,082,308
10,317,862
D843,246
D843,247
D852,067
10,808,958
10,907,844
10,458,669
11,131,474
10,928,084
11,216,020
11,441,799
11,480,356
11,493,220
Guardian® Patents
Guardian® Air Handler (all models) 9,827,520
Guardian® RFCX-2 Air Handler 9,827,520
Guardian®  Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Guardian® RAC17L Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
Guardian® RHP16 Heat Pump 9,976,759
10,197,294
10,451,363
10,830,459
Guardian® Split System Air Conditioner (all models) 10,197,294
Guardian® Split System Heat Pump (all models) 10,197,294
Guardian® LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Guardian® LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Guardian® LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Guardian® LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Guardian® LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Guardian® Residential Package Equipment (all models) 7,513,754
Guardian® RGF18 Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Guardian® RGF1L Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
Guardian® RGF19 Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Krueger Patents
Krueger Terminal Unit - LMHS, KLPS, KLPS-D, KLPP, KQFS, KQFS-FA, KQFP, QFC, QFV
 7,177,534
Krueger LineaHeat Proportional Heaters
 7,177,534
Krueger - LMHS-VP - Single Duct Unit with Factory Mounted Valve Package 9,625,164
Krueger - KHFE-D, KHFP-D, and KHFH-D 10,871,306
Luxaire® Patents
Luxaire® Air Handler (all models) 9,827,520
Luxaire® AVC Air Handler 9,827,520
Luxaire® AVV Air Handler 10,704,797
10,801,760
Luxaire® Acclimate™ Series AL19 19 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,803
10,712,033
10,788,231
10,830,459
Luxaire® AL21 Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
Luxaire® Acclimate™ Series HL19 19 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
Luxaire® HL20 Heat Pump 10,197,294
10,451,363
10,830,459
Luxaire® HL21 Heat Pump 9,976,759
10,612,826
10,704,797
10,801,760
Luxaire® Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
Luxaire® LX Series TC7 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
Luxaire® LX Series TC17 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
Luxaire® LX Series TH6 16 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
11,073,293
Luxaire® LX Series TH16 16 SEER Outdoor Split System Heat Pump 9,976,759
10,047,967
10,197,294
10,451,363
10,830,459
11,073,293
Luxaire® Split System Air Conditioner (all models) 10,197,294
Luxaire® Split System Heat Pump (all models) 10,197,294
YorkGuard™ VI Demand Defrost Control Board 7,562,536
8,011,197
Luxaire® LX PCE4 14 SEER Packaged Air Conditioner 7,513,754
Luxaire® LX PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Luxaire® LX PHE4 14 SEER Packaged Heat Pump 7,513,754
Luxaire® LX PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Luxaire® LX PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
Luxaire® LX PCE6 16 SEER Packaged Air Conditioner 7,513,754
Luxaire® LX PCG6 16 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
Luxaire® LX PHE6 16 SEER Packaged Heat Pump 7,513,754
Luxaire® LX PHG6 16 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
Luxaire® Residential Package Equipment (all models) 7,513,754
Luxaire® TM8E Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Luxaire® TMLE Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 75,13,754
77,98,451
80,56,553
83,87,935
Luxaire® TL8E Single Stage Standard ECM Non-Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Luxaire® TM8Y Two Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Luxaire® TM8V Two Stage VS ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
Luxaire® TM9E Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Luxaire® TL9E Single Stage Standard ECM Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Luxaire® TM9Y Two Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Luxaire® TM9V Two Stage VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
Luxaire® Acclimate™ (LP9C) Modulating VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
10,845,064
Luxaire® Acclimate™ (LPLC) Modulating VS ECM Non Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
10,845,064
Luxaire® CM Evaporator Coil 10,704,797
10,801,760
Luxaire® Hx Touch Screen Thermostat 824,921
Luxaire® Hx3 Touch Screen Thermostat 10,430,175
10,691,423
10,747,527
11,175,057
Luxaire® Hx3 Zone Control Module 10,430,175
10,634,381
10,691,423
10,747,527
10,760,809
10,830,479
11,041,648
11,268,727
Luxaire® Optimum Choice Rooftop Units 10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
Qolsys Patents
Qolsys® IQ BASE
 11,783,686
Ruskin Patents
Ruskin TED Series Dampers
 9,395,098
9,574,789
Ruskin EFAMS 8,070,423
Ruskin: Control damper - CD60, CD35, CD60V, CD355, CD60DC, CD356, CD36, MD35, CD36CE: Fire/smoke dampers - FSD60, FSD35G, FSD60-2, FSD35G, FSD60-2GA, FSD35GA, FSD60-2OW, FSD35OW, FSD60FA, FSD36, FSD60FA-M, FSD36FA, FSD60G, FSD36G, FSD60GA, FSD36GA, FSD60N, FSD36OW, FSD60O, FSD37, FSD60V, FSD60-VGA, FSD60-VOW, FSD60XP; Smoke dampers - SD60, SD35, SD60-2, SD36, SD60M, SD37, SD60V, SD60V-M; Fire Dampers - DFD60, DFD35, DFD60-3, DFD35OW, DFD60-GA, FD35, DFD60OW, FD35G, FD60, FD35GA, FD60-3, GD35OW, FD60G, FD60GA, FD60OW 10,697,666
11,273,335
Ruskin XP500WD Wind Driven Rain Louver 10,837,671
Ruskin TDFi-RT 10,753,635
Ruskin Air Measuring Station with Rain Hood 11,156,394
11,112,141
Source 1® Patents
Touch Screen Communicating Control Thermostat (S1-TTSCC01; S1-TTSCC02)

D610,475
8,078,326
8,826,165
8,332,075
8,346,397
Hx Touch Screen Thermostat (S1-THXU280B/W) D824,921
Hx3 Touch Screen Thermostat (S1-THXU430W) D824,921
11,175,057
PENN Patents
System 450™
 11,187,427
PennBarry Patents
PennBarry MXI Mixed Flow Inline Fan
 11,143,196
Pace Patents
Pace Air Handling Unit
 11,118,798
Superior Rex® Patents
Superior Rex® RBHC-D, RBHR-D, and RBHO-D
 10,871,306
Tempmaster® Patents
Tempmaster® OmniPremier™ Rooftop Unit 9,534,822
9,726,387
9,739,496 
10,113,782
10,833,625
11,022,334
10,989,434
10,712,034
11,143,428
10,968,920
11,268,537
11,774,130
Tempmaster® Omni Choice Rooftop Units
 10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
Tempmaster® Omni Select Rooftop Unit
 11,105,516
10,968,920
Titus® Patents
Temperature Ambient Optimizer (TAO) - Floor Mounted Displacement Chilled Beam
 9,625,166
10,088,179
TJD Diffuser 10,871,304
Titus® TLFR-AA, TLFR-SS, TDCR-AA, TDCR-SS, TriTecR-AL, TriTecR-SS, RadiaTecR-AL, RadiaTecR-SS, TLFR-AA-LED, TLFR-SS-LED 9,345,999
9,592,463
Titus® Terminal Unit - ESV, TFS, TQP, TQS, FLS, FLP, LSC 7,177,534
Titus® Lynergy Comfort Control SCR Electric Heater 7,177,534
Titus® Helios Diffuser Assembly 11,199,335
Titus® THBE-D, THBP-D, and THBC-D 10,871,306
Triatek® Patents
Triatek® HMS-1655 Fume Hood Controller

RE48,999
RE49,069

Triatek® FMS-1655 Room Pressure Controller RE48,999
RE49,069
Triatek® HMS-1655 LITE Fume Hood Controller
 RE48,999
RE49,069
Triatek® FMS-1655 LITE Room Pressure Controller RE48,999
RE49,069
Triatek® HMS-1655R Remote Display RE48,999
RE49,069
Triatek® FMS-1655R Remote Display RE48,999
RE49,069
Triatek® CMS-1655 Central Monitoring Station  RE48,999
RE49,069
Triatek® FMS-2000M Critical Environment Monitor 11,107,390
D894,021
RE48,999
D950,575
RE49,069
D975,039
Triatek® FMS-2000C Critical Environmental Controller 11,107,390
RE48,999
D950,575
RE49,069
EcoAir Valve  10,768,031
D1,014,731
12,000,721
Tuttle & Bailey® Patents
Tuttle & Bailey® Terminal Unit - FPS, FPP
 7,177,534
Tyco Patents
Model ESFR-17 Dry Type Pendent Sprinklers 9,827,455
D687,123
9,427,610
10,099,080
9,440,104
Raven Studio Sprinklers 9,616,450
9,931,660
Model CWS Concealed Window Sprinkler 10,843,209
Model ESFR-17 Upright Sprinkler RE44,329
RE45,377
ESFR-17 Pendent Sprinkler (Models TY7236, TY7223); Tyco  ESFR-14 Pendent Sprinkler (Model TY6236) 9,717,936
LFII Concealed Pendent Flat-Plate Residential Sprinklers 8,353,356
Quell / Vanquish Fire Protection System RE44,404
7,793,736
7,798,239
8,714,274
9,320,928
8,408,321
10,561,871
Smart Connected Fire Sprinkler Monitoring 11,266,864
US10,843020
10,850,145
 Model TY720 16.8 K-factor Pendent Sprinkler Electronic Control
 
 11,766,581
11,291,873
 DV-5A Deluge Valve
 
 9,65,7849
10,082,212
11,009,137
10,653,906
11,137,078
11,137,079
11,181,202
11,137,080
Software House® Patents
C•CURE® 9000
 10,492,066
Simplex® Patents
TrueSite Workstation
 8,698,613
Verasys® Patents
Verasys® Plug and Play Control System D788,785
10,402,360
10,627,124
10,686,622
Verasys® Smart Building Hub 9,062,893
11,262,741
11,262,714
11,368,534
11,360,468
11,409,514
11,435,709
11,415,955
11,449,454
Verasys® Zone Coordinator 9,062,893
 York® Patents
York® Air Handler (all residential models) 9,827,520
York® AP Air Handler 9,827,520
York® AVV Air Handler 10,704,797
10,801,760
York® Affinity™ Hx Touch Screen Thermostat (S1-THXU280B/W) D824,921
York® Affinity™ Hx3 Touch Screen Thermostat (S1-THXU430W) D824,921
10,747,527
10,430,175
10,691,423
11,175,057
York® Affinity™ Series YXT 19 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,803
10,712,033
10,788,231
10,830,459
11,073,293
York® YXV Air Conditioner 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
York® Affinity™ Series YZT 19 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
York® YZV Heat Pump 9,976,759
10,197,294
10,451,363
10,612,826
10,704,797
10,801,760
10,830,459
York® Gas Furnace (all models) 7,513,754
7,798,451
8,387,935
8,056,553
York® Large Sunline® Packaged Rooftop Unit 7,219,505
7,434,415
7,726,140
7,770,411
10,684,053
11,022,382
11,333,416
11,339,992
York® LX Series YCG 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
York® LX Series YFK 17 SEER Outdoor Split System Air Conditioner 9,976,759
10,197,294
10,612,803
10,712,033
10,788,231
11,073,293
York® LX Series YHG 16 SEER Outdoor Split System Heat Pump 9,976,759
10,197,294
10,451,363
10,830,459
11,073,293
York® LX Series YHM 16 SEER Outdoor Split System Heat Pump 10,047,967
10,197,294
11,073,293
York® MagnaDRY™ Series Packaged Rooftop Unit 7,062,930
7,694,527
10,072,854
10,174,958
10,247,430
York® Pro (formerly Predator) Packaged Rooftop unit 7,219,505
7,434,415
7,726,140
7,770,411
8,211,198
10,101,041
10,684,053
11,333,416
York® Split System Air Conditioner (all models) 10,197,294
York® Split System Heat Pump (all models) 10,197,294
York® SunPremier™ Rooftop Unit 9,534,822
9,726,387
9,739,496
10,113,782
10,833,625
10,684,053
10,712,034
11,022,334
11,143,428
10,989,434
10,968,920
11,268,537
YorkGuard™ VI Demand Defrost Control Board 7,562,536
8,011,197
York® YPAL Series 100 Rooftop Unit 7,891,210
9,534,822
9,726,387
10,113,782
10,833,625
10,712,034
11,022,334
York® OptiView™ Control Center Centrifugal Liquid Chillers 8,726,678
York® PCE4 14 SEER Packaged Air Conditioner 7,513,754
York® PCG4 14 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
York® PHE4 14 SEER Packaged Heat Pump 7,513,754
York® PHG4 14 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
York® PCG4 14 SEER Ultra Low Nox Packaged Unit 7,513,754
10,119,701
York® PCE6 16 SEER Packaged Air Conditioner 7,513,754 
York® PCG6 16 SEER Electric/Gas Packaged Unit 7,513,754
10,119,701
York® PHE6 16 SEER Packaged Heat Pump 7,513,754
York® PHG6 16 SEER Dual Fuel Packaged Heat Pump 7,513,754
10,119,701
York® Residential Package Equipment (all models) 7,513,754
York® TM8E Single Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
York® TMLE Single Stage Standard ECM Non-Condensing Furnaces LoNOx 40 7,513,754
7,798,451
8,056,553
8,387,935
York® TL8E Single Stage Standard ECM Non-Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
York® TM8Y Two Stage Standard ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
York® TM8V Two Stage VS ECM Non-Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
York® TM9E Single Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
York® TL9E Single Stage Standard ECM Condensing Ultra LoNOx Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
York® TM9Y Two Stage Standard ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
York® TM9V Two Stage VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
York® Affinity™ (YP9C) Modulating VS ECM Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
9,631,821
8,393,318
8,955,507
10,024,608
10,145,581
10,302,311
10,845,064
York® Affinity™ (YPLC) Modulating VS ECM Non Condensing Furnaces 7,513,754
7,798,451
8,056,553
8,387,935
10,845,064
York® EcoAdvance HLR Scrubber Unit 10,900,681
11,098,911
11,376,544
York® CM Evaporator Coil 10,704,797
10,801,760
York® Hx3 Zone Control Module 10,430,175
10,634,381
10,691,423
10,760,809
10,747,527
10,830,479
11,041,648
11,268,727
York® Sun Choice Rooftop Units 10,401,046
11,162,704
10,829,986
10,968,920
9,322,581
10,760,798
11,255,572
York® Sunline Pro Packaged Rooftop Unit 11,022,382
11,162,704
11,339,992
York® Sun Select Rooftop Unit 11,105,516
10,968,920
York® Solution Outdoor Air Handling Units 11,118,798
York® YVFA 10,739,045
Koch Patents
Multi-Pleat Filters 9,561,457
Microsafe Filters 9,561,457
OdorKleen Filters 9,561,457