B60H 1/3217
For high pressure, inflamable or poisonous refrigerants causing danger in case of
Official title: {for high pressure, inflamable or poisonous refrigerants causing danger in case of accidents}
B60H1/3217 (For high pressure, inflamable or poisonous refrigerants causing danger in case of) appears on 23 US grants and 35 published applications in this corpus.
Search patents in B60H- Granted patents
- 23
- Published applications
- 35
- Assignees
- 26
- Inventors
- 97
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 6 |
| 2005 | 2 | 3 |
| 2006 | 5 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle air-conditioning apparatus31 Mar 2026US 12,589,630 B2Mitsubishi Electric Corporation
- Air conditioning apparatus for recreational vehicles23 Jul 2024US 12,043,081 B2Dometic Sweden AB
- Systems and methods for protecting sealed compressor electrical feedthrough28 Mar 2023US 11,614,091 B2Thermo King Corporation
- Air conditioner for vehicle19 Apr 2022US 11,305,615 B2Denso Corporation
- Distributed hazard detection system for a transport refrigeration system1 Mar 2022US 11,260,728 B2Carrier Corporation
- Method of Operating a Cooling Unit and Cooling Unit21 May 2026US 2026/0138420 A1Mahle International GmbH
- In-vehicle air conditioning device16 Apr 2026US 2026/0103048 A1Toyota Jidosha Kabushiki Kaisha
- In-vehicle air conditioner16 Apr 2026US 2026/0103049 A1Toyota Jidosha Kabushiki Kaisha
- Vehicle equipped with air conditioning device16 Apr 2026US 2026/0103052 A1Toyota Jidosha Kabushiki Kaisha
- Ce module and vehicle including the same26 Mar 2026US 2026/0084492 A1Hyundai Motor Company
Most cited
By later US patents
- Fuel injector and fuel injection system41US 6,719,224 B2Denso Corporation · 2004
- Air conditioning apparatus for vehicle, using a flammable refrigerant38US 5,918,475 ADenso Corporation · 1999
- Air conditioning system and operating method for a motor vehicle with heat pump and/or reheat operating mode17US 6,843,312 B2Behr GmbH & Co. · 2005
- Climate controller for automobiles11US 5,842,354 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1998
- Vehicle air conditioning system9US 7,121,103 B2Denso Corporation · 2006