F02B 53/14
Adaptations of engines for driving, or engine combinations with, other devices
F02B53/14 (Adaptations of engines for driving, or engine combinations with, other devices) appears on 79 US grants and 85 published applications in this corpus.
Search patents in F02B- Granted patents
- 79
- Published applications
- 85
- Assignees
- 29
- Inventors
- 130
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 4 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 6 |
| 2016 | 5 | 8 |
| 2017 | 3 | 7 |
| 2018 | 3 | 9 |
| 2019 | 12 | 11 |
| 2020 | 11 | 9 |
| 2021 | 5 | 6 |
| 2022 | 7 | 2 |
| 2023 | 3 | 3 |
| 2024 | 8 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tractor aircraft power plant with swirl recovery vanes2 Jun 2026US 12,644,407 B2Pratt & Whitney Canada Corp.
- Rotary machine5 May 2026US 12,618,328 B2Lumenium LLC
- Three-cycle (stroke) rotary radial vane piston internal combustion engine23 Sep 2025US 12,421,852 B1
- Aircraft power plant8 Jul 2025US 12,351,322 B2Pratt & Whitney Canada Corp.
- Rotary engine13 May 2025US 12,297,769 B1
- Rotary internal combustion engine with integrated pump8 Oct 2026US 2026/0309074 A1Pratt & Whitney Canada Corp.
- Rotary machine17 Sep 2026US 2026/0275868 A1Lumenium LLC
- Tractor aircraft power plant with swirl recovery vanes21 May 2026US 2026/0139618 A1Pratt & Whitney Canada Corp.
- Rotary airlock combustion engine22 May 2025US 2025/0163845 A1
- Rotary machine8 May 2025US 2025/0146416 A1Lumenium LLC
Most cited
By later US patents
- Method of operating an engine assembly114US 10,590,867 B2Pratt & Whitney Canada Corp. · 2020
- Isochoric heat addition engines and methods22US 8,863,724 B2LiquidPiston, Inc. · 2014
- Rotary engine and turbine assembly12US 4,038,816 A1977
- Rotary internal combustion engine with pilot subchamber12US 9,353,680 B2Pratt & Whitney Canada Corp. · 2016
- Rotary piston engine10US 4,003,349 A1977