F02B 29/0443
Layout of the coolant or refrigerant circuit
Official title: {Layout of the coolant or refrigerant circuit}
F02B29/0443 (Layout of the coolant or refrigerant circuit) appears on 328 US grants and 305 published applications in this corpus.
Search patents in F02B- Granted patents
- 328
- Published applications
- 305
- Assignees
- 155
- Inventors
- 802
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 8 | 7 |
| 2003 | 7 | 12 |
| 2004 | 10 | 5 |
| 2005 | 4 | 6 |
| 2006 | 5 | 12 |
| 2007 | 3 | 9 |
| 2008 | 4 | 9 |
| 2009 | 2 | 10 |
| 2010 | 11 | 8 |
| 2011 | 3 | 10 |
| 2012 | 6 | 12 |
| 2013 | 9 | 12 |
| 2014 | 10 | 16 |
| 2015 | 8 | 23 |
| 2016 | 14 | 24 |
| 2017 | 17 | 23 |
| 2018 | 26 | 24 |
| 2019 | 16 | 26 |
| 2020 | 35 | 22 |
| 2021 | 16 | 9 |
| 2022 | 4 | 4 |
| 2023 | 13 | 11 |
| 2024 | 4 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Off-road vehicle16 Jun 2026US 12,655,786 B2Kawasaki Motors, Ltd.
- Cooling system for a motor vehicle, and motor vehicle20 Jan 2026US 12,528,334 B2Bayerische Motoren Werke Aktiengesellschaft
- Multi-core heat recovery charge cooler23 Sep 2025US 12,421,888 B2Cummins Inc.
- Work vehicle compression ignition power system with intake heat exchanger19 Aug 2025US 12,392,276 B2Deere & Company
- System for selective liquid cooling of an air intake duct8 Apr 2025US 12,270,362 B1Fca US LLC
- All-Terrain Vehicle7 May 2026US 2026/0125132 A1Zhejiang CFMOTO Power Co., Ltd.
- All-Terrain Vehicle7 May 2026US 2026/0126024 A1Zhejiang CFMOTO Power Co., Ltd.
- Cooling system for hybrid vehicle19 Jun 2025US 2025/0196578 A1
- Off-road vehicle29 May 2025US 2025/0172089 A1Kawasaki Motors, Ltd.
- Thermal management system and vehicle having same30 Jan 2025US 2025/0035029 A1BYD Company Limited
Most cited
By later US patents
- Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers106US 5,790,972 A1998
- Cooling system103US 4,317,439 AThe Garrett Corporation · 1982
- Circulation apparatus for coolant in vehicle91US 6,357,541 B1General Motors Corporation · 2002
- System and method for cooling a combustion gas charge86US 7,721,543 B2Southwest Research Institute · 2010
- Two-phase heat-transfer systems82US 6,866,092 B12005