F01P 1/08
For cooling intake or exhaust valves
Official title: for cooling intake or exhaust valves
F01P1/08 (For cooling intake or exhaust valves) appears on 22 US grants and 19 published applications in this corpus.
Search patents in F01P- Granted patents
- 22
- Published applications
- 19
- Assignees
- 21
- Inventors
- 53
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air-cooled, four-stroke aviation engine30 Sep 2025US 12,429,010 B2Textron Innovations Inc.
- Internal combustion engine6 Aug 2024US 12,055,088 B2Honda Motor Co., Ltd.
- Air-cooled, four-stroke aviation engine18 Jun 2024US 12,012,910 B2Textron Innovations Inc.
- Damper device and total heat exchanger including the same19 Sep 2023US 11,761,374 B2Panasonic Ecology Systems Guangdong Co., Ltd.
- Engine system7 Mar 2023US 11,598,292 B1
- Vehicle and cooling member3 Sep 2026US 2026/0258747 A1Isuzu Motors Limited
- Air-cooled, four-stroke aviation engine22 Jan 2026US 2026/0022676 A1Textron Innovations Inc.
- Air-cooled, four-stroke aviation engine10 Oct 2024US 2024/0337227 A1Textron Innovations Inc.
- Air-cooled, four-stroke aviation engine9 Feb 2023US 2023/0040082 A1Avco Corporation
- Damper device and total heat exchanger including the same1 Dec 2022US 2022/0381179 A1Panasonic Ecology Systems Guangdong Co., Ltd.
Most cited
By later US patents
- Cooling for gas turbine-two stroke piston compound engine19US 5,555,730 AHaeco Partners, Ltd. · 1996
- Gas turbine-two-stroke piston compound engine6US 5,653,108 AHaeco Partners, Ltd. · 1997
- Reciprocating engine5US 6,012,280 A2000
- Cooling for gas turbine-two stroke piston compound engine4US 5,673,560 AHaeco Partners, Ltd. · 1997
- Cooling system for four-stroke cycle internal combustion engine3US 6,745,741 B2Kioritz Corporation · 2004