F01P 9/00
Cooling having pertinent characteristics not provided for in, or of interest apart
Official title: Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 (profiting from waste heat of combustion-engine cooling F02G5/00)
F01P9/00 (Cooling having pertinent characteristics not provided for in, or of interest apart) appears on 218 US grants and 173 published applications in this corpus.
Search patents in F01P- Granted patents
- 218
- Published applications
- 173
- Assignees
- 126
- Inventors
- 527
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 7 |
| 2002 | 7 | 3 |
| 2003 | 7 | 7 |
| 2004 | 5 | 8 |
| 2005 | 2 | 8 |
| 2006 | 6 | 3 |
| 2007 | 4 | 10 |
| 2008 | 8 | 8 |
| 2009 | 6 | 4 |
| 2010 | 4 | 7 |
| 2011 | 3 | 6 |
| 2012 | 2 | 2 |
| 2013 | 4 | 10 |
| 2014 | 5 | 10 |
| 2015 | 10 | 10 |
| 2016 | 4 | 11 |
| 2017 | 13 | 9 |
| 2018 | 9 | 11 |
| 2019 | 7 | 17 |
| 2020 | 13 | 12 |
| 2021 | 15 | 5 |
| 2022 | 9 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling system, vehicle comprising such cooling system and a method of cooling a battery8 Jul 2025US 12,351,072 B2Scania CV AB
- Method and system for controlling the temperature of an engine13 Feb 2024US 11,898,485 B2
- Car motor cooling apparatus5 Dec 2023US 11,837,944 B2Hyundai Mobis Co., Ltd.
- Techniques for engine cooling using supercritical fluids and a combustion engine system implementing the same6 Dec 2022US 11,519,356 B2Southwest Research Institute
- Systems and methods for reducing engine overheating using liquid fuel18 Oct 2022US 11,473,491 B2Ford Global Technologies, LLC
- Cooling system for a hybrid vehicle and a control method thereof11 Jun 2026US 2026/0160197 A1Hyundai Motor Company
- Integrated thermal management system29 Jan 2026US 2026/0029134 A1
- Method for sprinkling a heat exchanger11 Apr 2024US 2024/0116334 A1Mahle International GmbH
- Method and system for controlling the temperature of an engine16 Feb 2023US 2023/0046144 A1
- Techniques for engine cooling using supercritical fluids and a combustion engine system implementing the same28 Apr 2022US 2022/0128016 A1Southwest Research Institute
Most cited
By later US patents
- System for controlling the temperature of the air in a cabin for an engine-electric motor hybrid car103US 5,497,941 ANippondenso Co., Ltd. · 1996
- Auxiliary power system for vehicle air conditioner and heater91US 4,531,379 A1985
- System and method for cooling a combustion gas charge86US 7,721,543 B2Southwest Research Institute · 2010
- Thermoelectric power generator with intermediate loop58US 7,608,777 B2Bsst LLC · 2009
- Exchanging device for motor vehicles52US 7,451,808 B2Behr GmbH & Co. · 2008