B60H 1/3202
Using evaporation, i.e. not including a compressor
Official title: {using evaporation, i.e. not including a compressor, e.g. involving fuel or water evaporation}
B60H1/3202 (Using evaporation, i.e. not including a compressor) appears on 188 US grants and 174 published applications in this corpus.
Search patents in B60H- Granted patents
- 188
- Published applications
- 174
- Assignees
- 114
- Inventors
- 448
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 7 |
| 2003 | 6 | 4 |
| 2004 | 1 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 0 | 6 |
| 2012 | 0 | 0 |
| 2013 | 3 | 11 |
| 2014 | 2 | 8 |
| 2015 | 6 | 11 |
| 2016 | 4 | 14 |
| 2017 | 11 | 8 |
| 2018 | 11 | 15 |
| 2019 | 9 | 19 |
| 2020 | 17 | 5 |
| 2021 | 8 | 10 |
| 2022 | 8 | 10 |
| 2023 | 6 | 9 |
| 2024 | 6 | 8 |
| 2025 | 4 | 9 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel cell vehicle12 May 2026US 12,623,508 B2Hyundai Motor Company
- Cooling systems and assemblies, and vehicles including the same17 Mar 2026US 12,576,693 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Zero carbon emission and highly efficient intelligent hydrogen-powered refrigeration system for transportation10 Mar 2026US 12,570,122 B2H2Cs Hydro Cool Systems Limited
- Air conditioner17 Feb 2026US 12,553,640 B2Brother Kogyo Kabushiki Kaisha
- Cooling system for a transportation vehicle arranged to be transported in a low-pressure environment13 Jan 2026US 12,522,260 B2Hardt IP B.V.
- Zero carbon emission and highly efficient intelligent hydrogen-powered refrigeration system for transportation11 Jun 2026US 2026/0158851 A1H2Cs Hydro Cool Systems Limited
- Pressure controlled multi-mode multi-way valve for water spray distribution on radiator for fuel cell electric vehicle19 Mar 2026US 2026/0077629 A1Fca US LLC
- Electric power integrated climate control unit, and transport climate control system thereof5 Mar 2026US 2026/0061952 A1Thermo King Corporation
- Medium-to-high voltage power system for a transport refrigeration unit27 Nov 2025US 2025/0360777 A1Carrier Corporation
- Systems and methods for cooling of superconducting power transmission lines27 Nov 2025US 2025/0365893 A1VEIR, Inc.
Most cited
By later US patents
- Off-road evaporative air cooler124US 5,168,722 AWalton Enterprises II L.P. · 1992
- Humidified cool wind system for vehicles115US 5,645,769 ANippondenso Co., Ltd. · 1997
- Cooler for automotive use62US 4,658,599 AMitsubishi Denki Kabushiki Kaisha · 1987
- Combined engine cooling system and waste-heat driven heat pump46US 4,342,200 ADaeco Fuels and Engineering Company · 1982
- Vehicle cooler44US 7,181,918 B2Oxycell Holding B.V. · 2007