B60H 1/3201
Using absorption or adsorption
Official title: {using absorption or adsorption}
B60H1/3201 (Using absorption or adsorption) appears on 125 US grants and 118 published applications in this corpus.
Search patents in B60H- Granted patents
- 125
- Published applications
- 118
- Assignees
- 86
- Inventors
- 285
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 8 |
| 2011 | 0 | 1 |
| 2012 | 3 | 4 |
| 2013 | 3 | 6 |
| 2014 | 2 | 6 |
| 2015 | 6 | 8 |
| 2016 | 5 | 8 |
| 2017 | 9 | 10 |
| 2018 | 6 | 10 |
| 2019 | 6 | 13 |
| 2020 | 17 | 7 |
| 2021 | 5 | 5 |
| 2022 | 4 | 1 |
| 2023 | 5 | 5 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Braking system10 Mar 2026US 12,570,247 B2
- Device and method for conditioning air in an enclosed space and vehicle comprising the device30 Dec 2025US 12,508,533 B2Mann+Hummel GmbH
- Heating system for a vehicle and process for heating a vehicle24 Sep 2024US 12,097,752 B2Purem GmbH
- Thermal system21 May 2024US 11,987,097 B1Apple Inc.
- Vehicle air conditioning device24 Oct 2023US 11,794,548 B2Sanden Corporation
- Vehicle air conditioning system30 Jul 2026US 2026/0217091 A1NGK Insulators, Ltd.
- Air conditioning system and method for controlling same11 Jun 2026US 2026/0158857 A1NGK Insulators, Ltd.
- Vehicle air conditioning device14 May 2026US 2026/0131634 A1Sanden Corporation
- Thermal management system for vehicle and method of controlling the same5 Feb 2026US 2026/0034855 A1Hyundai Motor Company
- Vehicle air conditioning system8 Jan 2026US 2026/0008319 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Auxiliary heating and air conditioning system for a motor vehicle139US 5,901,572 ARocky Research · 1999
- Auxiliary active heating and air conditioning system for motor vehicle applications83US 5,901,780 ARocky Research · 1999
- Dual-temperature vehicular absorption refrigeration system60US 5,231,849 A1993
- Thermal energy storage apparatus47US 4,922,998 A1990
- Self powered motor vehicle air conditioner38US 6,272,873 B1Hi-2 Technology, Inc. · 2001