B60H 1/32284
Comprising two or more secondary circuits
Official title: {comprising two or more secondary circuits, e.g. at evaporator and condenser side}
B60H1/32284 (Comprising two or more secondary circuits) appears on 387 US grants and 626 published applications in this corpus.
Search patents in B60H- Granted patents
- 387
- Published applications
- 626
- Assignees
- 124
- Inventors
- 909
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 4 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 6 |
| 2012 | 1 | 10 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 2 | 4 |
| 2016 | 5 | 34 |
| 2017 | 15 | 16 |
| 2018 | 6 | 27 |
| 2019 | 26 | 32 |
| 2020 | 24 | 40 |
| 2021 | 31 | 58 |
| 2022 | 46 | 60 |
| 2023 | 42 | 76 |
| 2024 | 50 | 76 |
| 2025 | 85 | 72 |
| 2026 | 37 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration cycle device6 Oct 2026US 12,752,599 B2Denso 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
- Vehicle thermal management system8 Sep 2026US 12,728,693 B2Kabushiki Kaisha Toyota Jidoshokki
- Air conditioning system for mobility8 Oct 2026US 2026/0307458 A1Hyundai Motor Company
- Electric vehicle compressor waste heat applications8 Oct 2026US 2026/0307463 A1Tesla, Inc.
- Temperature adjustment system8 Oct 2026US 2026/0307465 A1Mikuni Corporation
- Thermal management system8 Oct 2026US 2026/0307466 A1Sanden Corporation
- Temperature adjustment system8 Oct 2026US 2026/0307536 A1Mikuni Corporation
Most cited
By later US patents
- 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
- Dual loop heat and air conditioning system72US 6,640,889 B1Visteon Global Technologies, Inc. · 2003
- Automotive refrigeration system requiring minimal refrigerant48US 5,265,437 AModine Manufacturing Company · 1993
- Plate-type heat pump air conditioner heat exchanger for a unitary heat pump air conditioner46US 8,899,062 B2Delphi Technologies, Inc. · 2014