B60H 1/3228
Characterised by refrigerant circuit configurations
Official title: {characterised by refrigerant circuit configurations}
B60H1/3228 (Characterised by refrigerant circuit configurations) appears on 708 US grants and 1,131 published applications in this corpus.
Search patents in B60H- Granted patents
- 708
- Published applications
- 1,131
- Assignees
- 225
- Inventors
- 1,696
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 5 |
| 2003 | 2 | 2 |
| 2004 | 3 | 6 |
| 2005 | 4 | 8 |
| 2006 | 0 | 2 |
| 2007 | 5 | 4 |
| 2008 | 3 | 8 |
| 2009 | 0 | 7 |
| 2010 | 4 | 14 |
| 2011 | 2 | 10 |
| 2012 | 3 | 20 |
| 2013 | 8 | 11 |
| 2014 | 6 | 15 |
| 2015 | 4 | 17 |
| 2016 | 13 | 43 |
| 2017 | 25 | 31 |
| 2018 | 18 | 53 |
| 2019 | 45 | 71 |
| 2020 | 51 | 75 |
| 2021 | 50 | 109 |
| 2022 | 78 | 94 |
| 2023 | 89 | 128 |
| 2024 | 76 | 131 |
| 2025 | 125 | 126 |
| 2026 | 71 | 138 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigeration cycle device6 Oct 2026US 12,752,599 B2Denso Corporation
- Cooling system, vehicle and method of controlling cooling system6 Oct 2026US 12,752,604 B2Volvo Truck Corporation
- Thermal management circuit29 Sep 2026US 12,749,738 B2Toyota Jidosha Kabushiki Kaisha
- Refrigerant module of integrated thermal management system for vehicle22 Sep 2026US 12,741,503 B2Hyundai Motor Company
- Thermal management system for a vehicle22 Sep 2026US 12,741,509 B2Hyundai Motor Company
- Air conditioning system for mobility8 Oct 2026US 2026/0307458 A1Hyundai Motor Company
- Electric vehicle compressor waste heat applications8 Oct 2026US 2026/0307463 A1Tesla, Inc.
- Vehicle thermal management system8 Oct 2026US 2026/0307464 A1Hyundai Motor Company
- Temperature adjustment system8 Oct 2026US 2026/0307465 A1Mikuni Corporation
- Thermal management system8 Oct 2026US 2026/0307466 A1Sanden Corporation
Most cited
By later US patents
- Electric vehicle thermal management system111US 7,789,176 B2Tesla, Inc. · 2010
- Distributed refrigeration system for a vehicle102US 6,973,799 B2Whirlpool Corporation · 2005
- Modular low-pressure delivery vehicle air conditioning system having an in-cab cool box100US 6,457,324 B2Bergstrom, Inc. · 2002
- Modular low pressure delivery vehicle air conditioning system93US 6,038,877 ABergstrom, Inc. · 2000
- Modular low pressure delivery vehicle air conditioning system90US 6,276,161 B1Bergstrom, Inc. · 2001