B60H 1/0005
The air being firstly cooled and subsequently heated or vice versa
Official title: {the air being firstly cooled and subsequently heated or vice versa}
B60H1/0005 (The air being firstly cooled and subsequently heated or vice versa) appears on 147 US grants and 181 published applications in this corpus.
Search patents in B60H- Granted patents
- 147
- Published applications
- 181
- Assignees
- 74
- Inventors
- 445
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 7 |
| 2003 | 7 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 8 |
| 2006 | 5 | 6 |
| 2007 | 2 | 6 |
| 2008 | 1 | 0 |
| 2009 | 3 | 6 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 1 | 7 |
| 2015 | 2 | 11 |
| 2016 | 2 | 9 |
| 2017 | 8 | 8 |
| 2018 | 11 | 9 |
| 2019 | 11 | 9 |
| 2020 | 5 | 21 |
| 2021 | 10 | 4 |
| 2022 | 10 | 9 |
| 2023 | 8 | 12 |
| 2024 | 5 | 11 |
| 2025 | 7 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal management system for a hybrid or electric vehicle6 Oct 2026US 12,752,588 B2Valeo Systemes Thermiques
- Blower device16 Jun 2026US 12,654,508 B2Denso Corporation
- Vehicle air conditioning apparatus28 Apr 2026US 12,611,908 B2Hanon Systems
- Air conditioner device for a vehicle14 Apr 2026US 12,600,194 B2Doowan Climate Control Co., Ltd.
- HVAC module14 Apr 2026US 12,600,197 B2Mahle International GmbH
- Vehicle HVAC System for Using Passenger Compartment Heat for Operation13 Aug 2026US 2026/0233574 A1Mahle International GmbH
- Vehicle HVAC System for Using Passenger Compartment Heat for Operation13 Aug 2026US 2026/0233575 A1Mahle International GmbH
- Vehicular heat cycle apparatus and method of ascertaining refrigerant charge state using the same16 Jul 2026US 2026/0200292 A1Valeo Systemes Thermiques
- Air conditioning system16 Jul 2026US 2026/0200299 A1Panasonic Intellectual Property Management Co., Ltd.
- Air conditioner for vehicle18 Jun 2026US 2026/0166957 A1Subaru Corporation
Most cited
By later US patents
- Air conditioning and heating unit for automotive vehicles39US 4,852,638 ASiemens Aktiengesellschaft · 1989
- Automotive air conditioner28US 5,755,107 ADenso Corporation · 1998
- Modular vehicle air conditioning/heater assembly24US 5,222,372 A1993
- Cooling and air conditioning apparatus for an electric vehicle24US 5,505,251 AValeo Climatisation · 1996
- Air conditioner with heating, cooling and reheat22US 5,816,066 ASanden Corporation · 1998