F02B 55/10
Cooling thereof
F02B55/10 (Cooling thereof) appears on 54 US grants and 41 published applications in this corpus.
Search patents in F02B- Granted patents
- 54
- Published applications
- 41
- Assignees
- 25
- Inventors
- 76
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 3 | 5 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 5 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 4 | 6 |
| 2025 | 7 | 7 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft power plant with heat management system15 Sep 2026US 12,736,005 B2Pratt & Whitney Canada Corp.
- Combined sealing piece, volumetric machine and wide fuel engine18 Nov 2025US 12,473,872 B2
- Rotary engine with seal having elastomeric member and shield23 Sep 2025US 12,421,912 B2Pratt & Whitney Canada Corp.
- Rotary engine and cooling systems thereof13 May 2025US 12,297,738 B1Pratt & Whitney Canada Corp.
- Rotary engine and cooling systems thereof1 Apr 2025US 12,264,616 B1Pratt & Whitney Canada Corp.
- Rotary internal combustion engine with integrated pump8 Oct 2026US 2026/0309074 A1Pratt & Whitney Canada Corp.
- Rotary Engine Housing16 Jul 2026US 2026/0201831 A1Pratt & Whitney Canada Corp.
- Rotational engine18 Sep 2025US 2025/0290419 A1Duplicent, LLC
- Aircraft power plant with heat management system28 Aug 2025US 2025/0270951 A1Pratt & Whitney Canada Corp.
- Combined Sealing Piece, Volumetric Machine and Wide Fuel Engine19 Jun 2025US 2025/0198363 A1
Most cited
By later US patents
- Rotary engine cooling system20US 4,759,325 ADeere & Company · 1988
- Rotary engine15US 4,010,716 A1977
- Rotary engine cooling system12US 4,531,900 AJohn Deere Technologies International, Inc. · 1985
- Rotary engine cooling11US 4,037,998 ACaterpillar Tractor Co. · 1977
- Rotary internal combustion engine with cooled insert11US 9,121,277 B2Pratt & Whitney Canada Corp. · 2015