B60H 1/00
Heating, cooling or ventilating devices
B60H1/00 (Heating, cooling or ventilating devices) appears on 14,719 US grants and 16,123 published applications in this corpus.
Search patents in B60H- Granted patents
- 14,719
- Published applications
- 16,123
- Assignees
- 2,910
- Inventors
- 25,532
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 48 | 0 |
| 1978 | 51 | 0 |
| 1979 | 57 | 0 |
| 1980 | 61 | 0 |
| 1981 | 68 | 0 |
| 1982 | 107 | 0 |
| 1983 | 84 | 0 |
| 1984 | 124 | 0 |
| 1985 | 121 | 0 |
| 1986 | 106 | 0 |
| 1987 | 134 | 0 |
| 1988 | 112 | 0 |
| 1989 | 146 | 0 |
| 1990 | 188 | 0 |
| 1991 | 170 | 0 |
| 1992 | 165 | 0 |
| 1993 | 190 | 0 |
| 1994 | 172 | 0 |
| 1995 | 128 | 0 |
| 1996 | 189 | 0 |
| 1997 | 162 | 0 |
| 1998 | 215 | 0 |
| 1999 | 266 | 0 |
| 2000 | 292 | 0 |
| 2001 | 283 | 105 |
| 2002 | 320 | 272 |
| 2003 | 288 | 383 |
| 2004 | 341 | 452 |
| 2005 | 290 | 424 |
| 2006 | 261 | 416 |
| 2007 | 199 | 394 |
| 2008 | 175 | 373 |
| 2009 | 156 | 393 |
| 2010 | 208 | 382 |
| 2011 | 196 | 378 |
| 2012 | 171 | 421 |
| 2013 | 245 | 489 |
| 2014 | 265 | 589 |
| 2015 | 331 | 625 |
| 2016 | 418 | 720 |
| 2017 | 578 | 763 |
| 2018 | 601 | 874 |
| 2019 | 757 | 1071 |
| 2020 | 793 | 1047 |
| 2021 | 715 | 984 |
| 2022 | 800 | 970 |
| 2023 | 779 | 949 |
| 2024 | 747 | 1001 |
| 2025 | 823 | 875 |
| 2026 | 565 | 773 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60H 1/00642Control systems or circuits6,128
- B60H 1/32Cooling devices4,323
- B60H 1/00357Air-conditioning arrangements specially adapted for particular vehicles2,204
- B60H 1/00007Combined heating, ventilating, or cooling devices2,181
- B60H 1/00507Details2,130
- B60H 1/00271Hvac devices specially adapted for particular vehicle parts or components and being1,904
- B60H 1/24Ventilating devices where the heating or cooling is irrelevant1,289
- B60H 1/22The heat source being other than the propulsion plant1,265
All 18 subgroupsShow fewer
- B60H 1/02The heat being derived from the propulsion plant1,246
- B60H 1/34Nozzles903
- B60H 1/00421Driving arrangements for parts of a vehicle air-conditioning683
- B60H 1/00321Heat exchangers for air-conditioning devices580
- B60H 1/00485Valves for air-conditioning devices471
- B60H 1/00492Comprising regenerative heating or cooling means326
- B60H 1/00457Ventilation unit319
- B60H 1/0025The devices being independent of the vehicle198
- B60H 1/00478Air-conditioning devices using the peltier effect156
- B60H 1/00314Arrangements permitting a rapid heating of the heating liquid105
Recent patents
- Air-cooled battery for vehicle6 Oct 2026US 12,752,587 B2Hyundai Motor Company
- Thermal management system for a hybrid or electric vehicle6 Oct 2026US 12,752,588 B2Valeo Systemes Thermiques
- Vehicle seat air-conditioning device6 Oct 2026US 12,752,589 B2Panasonic Automotive Systems Co., Ltd.
- Electric vehicle air conditioning system6 Oct 2026US 12,752,590 B2Toyota Jidosha Kabushiki Kaisha
- Refrigerating or warming apparatus, and vehicle6 Oct 2026US 12,752,591 B2LG Electronics Inc.
- Electric work machine temperature management system and method8 Oct 2026US 2026/0307451 A1Manitou Equipment America, LLC
- Transport refrigeration unit8 Oct 2026US 2026/0307452 A1Sunswap Ltd
- Valve assembly for controlling a flow of a first liquid and a flow of a second liquid in a vehicle, valve system, and method for controlling a flow of a first liquid and a flow of a second liquid in a vehicle8 Oct 2026US 2026/0307453 A1Volvo Car Corporation
- Apparatus and method for predicting an air conditioning usage scenario using an artificial intelligence-based model8 Oct 2026US 2026/0307454 A1Hyundai Motor Company
- Air-conditioning control device, air-conditioning control method, and program8 Oct 2026US 2026/0307455 A1Sony Group Corporation
Most cited
By later US patents
- Operation unit for vehicle air conditioner and vehicle air-conditioning control apparatus using the same1,018US 8,555,660 B2Denso Corporation · 2013
- Rain sensor with fog discrimination864US 6,353,392 B1Donnelly Corporation · 2002
- Controller interface with multiple day programming569US 7,114,554 B2Honeywell International Inc. · 2006
- Combined headlamp and climate control sensor having a light diffuser and a light modulator503US 5,416,318 A1995
- Optical sensor device431US 5,844,682 AOMRON Corporation · 1998