B60H 1/32
Cooling devices
Official title: Cooling devices {(B60H1/00478, B60H1/005 take precedence)}
B60H1/32 (Cooling devices) appears on 4,323 US grants and 4,806 published applications in this corpus.
Search patents in B60H- Granted patents
- 4,323
- Published applications
- 4,806
- Assignees
- 943
- Inventors
- 7,601
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 18 | 0 |
| 1980 | 13 | 0 |
| 1981 | 15 | 0 |
| 1982 | 27 | 0 |
| 1983 | 16 | 0 |
| 1984 | 31 | 0 |
| 1985 | 29 | 0 |
| 1986 | 19 | 0 |
| 1987 | 25 | 0 |
| 1988 | 23 | 0 |
| 1989 | 39 | 0 |
| 1990 | 49 | 0 |
| 1991 | 49 | 0 |
| 1992 | 52 | 0 |
| 1993 | 74 | 0 |
| 1994 | 60 | 0 |
| 1995 | 50 | 0 |
| 1996 | 63 | 0 |
| 1997 | 61 | 0 |
| 1998 | 48 | 0 |
| 1999 | 61 | 0 |
| 2000 | 68 | 0 |
| 2001 | 84 | 38 |
| 2002 | 98 | 84 |
| 2003 | 85 | 116 |
| 2004 | 122 | 142 |
| 2005 | 86 | 101 |
| 2006 | 72 | 99 |
| 2007 | 58 | 107 |
| 2008 | 50 | 82 |
| 2009 | 27 | 104 |
| 2010 | 62 | 102 |
| 2011 | 61 | 88 |
| 2012 | 40 | 106 |
| 2013 | 58 | 129 |
| 2014 | 57 | 107 |
| 2015 | 74 | 171 |
| 2016 | 92 | 182 |
| 2017 | 155 | 225 |
| 2018 | 155 | 263 |
| 2019 | 221 | 351 |
| 2020 | 266 | 308 |
| 2021 | 229 | 331 |
| 2022 | 264 | 276 |
| 2023 | 242 | 350 |
| 2024 | 244 | 343 |
| 2025 | 297 | 301 |
| 2026 | 188 | 300 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B60H 1/3204Using compression3,553
- B60H 2001/3236Information from a variable is obtainedIndexing code901
- B60H 2001/3269Output of a control signalIndexing code811
- B60H 2001/3286Constructional featuresIndexing code488
- B60H 1/3202Using evaporation, i.e. not including a compressor188
- B60H 1/3233Characterised by condensed liquid drainage means186
- B60H 1/3201Using absorption or adsorption125
- B60H 1/3235Using sublimation26
Recent patents
- Refrigeration cycle device6 Oct 2026US 12,752,599 B2Denso Corporation
- Cooling system, vehicle and method of controlling cooling system6 Oct 2026US 12,752,604 B2Volvo Truck Corporation
- Integrated thermal management system and vehicle6 Oct 2026US 12,752,666 B2BYD Company Limited
- System and method for controlling electric compressor for vehicle29 Sep 2026US 12,746,799 B2Hyundai Motor Company
- Thermal management circuit29 Sep 2026US 12,749,738 B2Toyota Jidosha Kabushiki Kaisha
- Electric work machine temperature management system and method8 Oct 2026US 2026/0307451 A1Manitou Equipment America, LLC
- Air conditioning system for mobility8 Oct 2026US 2026/0307458 A1Hyundai Motor Company
- Electric vehicle compressor waste heat applications8 Oct 2026US 2026/0307463 A1Tesla, Inc.
- Vehicle thermal management system8 Oct 2026US 2026/0307464 A1Hyundai Motor Company
- Temperature adjustment system8 Oct 2026US 2026/0307465 A1Mikuni Corporation
Most cited
By later US patents
- Hybrid vehicles228US 6,554,088 B2Paice LLC · 2003
- Method and apparatus for controlling an electrically driven automotive air conditioner156US 4,667,480 AGeneral Electric Company · 1987
- Temperature control system and method for efficiently obtaining and maintaining the temperature in a conditioned space140US 6,095,427 AThermo King Corporation · 2000
- Auxiliary heating and air conditioning system for a motor vehicle139US 5,901,572 ARocky Research · 1999
- Intelligent power management system139US 8,295,950 B12012