F01P 9/04
Cooling having pertinent characteristics not provided for in, or of interest apart
Official title: by simultaneous or alternative use of direct air-cooling and liquid cooling (F01P9/02 takes precedence)
F01P9/04 (Cooling having pertinent characteristics not provided for in, or of interest apart) appears on 20 US grants and 10 published applications in this corpus.
Search patents in F01P- Granted patents
- 20
- Published applications
- 10
- Assignees
- 19
- Inventors
- 43
- Latest grant
- 25 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reservoir tank with integrated ejector25 Jan 2022US 11,230,962 B2Hyundai Motor Company
- Electric oil pump system4 Jan 2022US 11,214,240 B2Hyundai Motor Company
- Method to reduce engine coolant temperature based on climate fan speed15 Dec 2020US 10,865,698 B1Ford Global Technologies, LLC
- Water-cooled internal combustion engine19 Mar 2019US 10,233,820 B2PIAGGIO & C. S. p. A.
- Exhaust cooling system of an amphibious vehicle28 Dec 2010US 7,856,810 B2Gibbs Technologies Limited
- Reservoir tank with integrated ejector10 Dec 2020US 2020/0386145 A1Hyundai Motor Company
- Electric oil pump system5 Dec 2019US 2019/0367004 A1Hyundai Motor Company
- Internal combustion engine5 Dec 2019US 2019/0368407 A1Honda Motor Co., Ltd.
- A water-cooled internal combustion engine13 Jul 2017US 2017/0198627 A1PIAGGIO & C. S. p. A.
- System and method for transferring heat using an expanded gas31 Jul 2014US 2014/0209276 A1NEXOVATION, Inc.
Most cited
By later US patents
- Engine cooling system26US 4,964,378 AKawasaki Jukogyo Kabushiki Kaisha · 1990
- Charge air management system for automotive engine23US 6,006,540 AFord Global Technologies, LLC · 1999
- Cooling system for cooling a liquid coolant in an immersible motor vehicle13US 4,730,664 ASteyr-Daimler-Puch AG · 1988
- Internal combustion engine with cooling system12US 4,364,339 ADaimler-Benz Aktiengesellschaft · 1982
- One-piece engine block12US 4,606,304 AVolkswagenwerk Aktiengesellschaft · 1986