B60H 1/20
Using an intermediate heat-transferring medium
Official title: using an intermediate heat-transferring medium
B60H1/20 (Using an intermediate heat-transferring medium) appears on 55 US grants and 62 published applications in this corpus.
Search patents in B60H- Granted patents
- 55
- Published applications
- 62
- Assignees
- 45
- Inventors
- 178
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 6 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 2 | 7 |
| 2017 | 2 | 9 |
| 2018 | 6 | 3 |
| 2019 | 7 | 7 |
| 2020 | 2 | 1 |
| 2021 | 3 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Thermal management system for range extender vehicle22 Nov 2022US 11,505,030 B2Hyliion Inc.
- Cab heating systems and methods for vehicles9 Aug 2022US 11,407,283 B2Tiger Tool International Incorporated
- Cabin heat discharge system4 Sep 2025US 2025/0276560 A1Chem-Dry, Inc.
- Vehicle, control device, and vehicle control method12 Sep 2024US 2024/0300298 A1Toyota Jidosha Kabushiki Kaisha
- A Hybrid Air Conditioning System for Automobile9 Nov 2023US 2023/0356562 A1Thermax Limited
- Thermal management system for range extender vehicle2 Feb 2023US 2023/0033226 A1Hyliion Inc.
- Seat heating system for vehicle3 Feb 2022US 2022/0032734 A1Hyundai Motor Company
Most cited
By later US patents
- Device for vaporizing a cryogenic fluid20US 4,881,495 ACryomec, Inc. · 1989
- Automotive vehicle auxiliary component preheating method and system20US 5,398,747 ATufts University · 1995
- Arrangement for heating passenger areas of vehicles18US 5,192,021 AMAN Nutzfahrzeuge AG · 1993
- Heating system for vehicles having an internal combustion engine15US 3,986,665 A1976
- Vehicle cabin spot heater14US 4,415,118 ANissan Motor Co., Ltd. · 1983