F02B 55/06
By air or other gas
Official title: by air or other gas
F02B55/06 (By air or other gas) appears on 12 US grants and 8 published applications in this corpus.
Search patents in F02B- Granted patents
- 12
- Published applications
- 8
- Assignees
- 7
- Inventors
- 24
- Latest grant
- 19 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Seal assembly for an epitrochoidal rotary engine19 Oct 2021US 11,149,547 B2LiquidPiston, Inc.
- Internal combustion engine13 Nov 2018US 10,125,675 B2LiquidPiston, Inc.
- Rotary piston machine, especially rotary engine3 Jan 2017US 9,534,594 B2AVL List GmbH
- Air-cooled rotary engine27 Dec 2016US 9,528,435 B2LiquidPiston, Inc.
- Internal cooling passage structure for rotary engine26 Apr 2016US 9,322,328 B2Chung Shan Institute of Science and Technology, Armaments Bureau, M. N. D
- Rotary piston engine having optimized internal cooling of intake air4 Aug 2022US 2022/0243645 A1
- High Power Density and Efficiency Epitrochoidal Rotary Engine25 Jan 2018US 2018/0023392 A1LiquidPiston, Inc.
- Air-Cooled Rotary Engine13 Apr 2017US 2017/0101927 A1LiquidPiston, Inc.
- Internal cooling passage structure for rotary engine17 Sep 2015US 2015/0260090 A1Chung Shan Institute of Science and Technology, Armaments Bureau, M. N. D
- Air-Cooled Rotary Engine31 Jul 2014US 2014/0209056 A1LiquidPiston, Inc.
Most cited
By later US patents
- Rotor for a rotary engine10US 4,486,159 ANorton Motors (1978) Limited · 1984
- Charged cooled rotary engine9US 6,325,603 B1Moller International, Inc. · 2001
- Rotary internal combustion engine5US 4,009,690 A1977
- Rotary piston internal combustion engines4US 3,967,593 ABirmingham Small Arms Company Limited · 1976
- Rotary engine having enhanced charge cooling and lubrication4US 6,164,942 AMoller International, Inc. · 2000