B60H 1/3219
For improving the response time of a vehicle refrigeration cycle
Official title: {for improving the response time of a vehicle refrigeration cycle}
B60H1/3219 (For improving the response time of a vehicle refrigeration cycle) appears on 29 US grants and 21 published applications in this corpus.
Search patents in B60H- Granted patents
- 29
- Published applications
- 21
- Assignees
- 25
- Inventors
- 86
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for refrigerant pressure and relief21 Jan 2025US 12,202,319 B2Ford Global Technologies, LLC
- Automatic interior protection7 Jan 2025US 12,187,097 B2Rivian IP Holdings, LLC
- Time-based pulldown and pullup using trajectory tracking and box parameter learning3 Dec 2024US 12,157,347 B2Thermo King Corporation
- Transport refrigeration system and method of operation21 Jun 2022US 11,365,932 B2Carrier Corporation
- Vehicle air conditioner15 Feb 2022US 11,247,536 B2Sanden Automotive Climate Systems Corporation
- Temperature adjustment system for electric vehicle5 Feb 2026US 2026/0034848 A1Mazda Motor Corporation
- Automatic interior protection18 Jan 2024US 2024/0017583 A1Rivian IP Holdings, LLC
- System and method for refrigerant pressure and relief21 Dec 2023US 2023/0406071 A1Ford Global Technologies, LLC
- Time-based pulldown and pullup using trajectory tracking and box parameter learning30 Nov 2023US 2023/0382196 A1Thermo King Corporation
- A Hybrid Air Conditioning System for Automobile9 Nov 2023US 2023/0356562 A1Thermax Limited
Most cited
By later US patents
- Controlling an electrically actuated refrigerant expansion valve80US 5,546,756 AEaton Corporation · 1996
- Air conditioner70US 6,035,653 ADenso Corporation · 2000
- Controller for reversible air conditioning and heat pump HVAC system for electric vehicles58US 6,089,034 ADaimlerChrysler AG · 2000
- Automotive air conditioning system46US 5,632,156 ANippondenso Co., Ltd. · 1997
- Automobile air-conditioner having improved control characteristics41US 5,765,383 ASanden Corporation · 1998