F02B 23/0642
The depth of the combustion space being much smaller than the diameter
Official title: {the depth of the combustion space being much smaller than the diameter of the piston, e.g. the depth being in the order of one tenth of the diameter}
F02B23/0642 (The depth of the combustion space being much smaller than the diameter) appears on 15 US grants and 6 published applications in this corpus.
Search patents in F02B- Granted patents
- 15
- Published applications
- 6
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine21 Sep 2021US 11,125,181 B2Bayerische Motoren Werke Aktiengesellschaft
- Combustion chamber structure for engine25 May 2021US 11,015,515 B2Mazda Motor Corporation
- Combustion chamber structure for engine1 Dec 2020US 10,851,702 B2Mazda Motor Corporation
- Combustion chamber structure for diesel engine10 Apr 2018US 9,938,887 B2Nissan Motor Co., Ltd.
- Glow plug engine7 May 2013US 8,434,442 B2Fuji Jukogyo Kabushiki Kaisha
- Internal Combustion Engine4 Jun 2020US 2020/0173392 A1Bayerische Motoren Werke Aktiengesellschaft
- Combustion chamber structure for engine21 May 2020US 2020/0158006 A1Mazda Motor Corporation
- Combustion chamber structure for engine21 May 2020US 2020/0158007 A1Mazda Motor Corporation
- Combustion Chamber Structure for Diesel Engine25 May 2017US 2017/0145901 A1Nissan Motor Co., Ltd.
- Glow Plug Engine23 Jun 2011US 2011/0146608 A1Fuji Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- High speed indirect injection diesel engine25US 5,417,189 AChrysler Corporation · 1995
- Combustion system and combustion apparatus for internal combustion engine17US 4,974,559 AHi-Tech International Laboratory Company, Limited · 1990
- Internal combustion engine and operating method therefor15US 7,597,084 B2Caterpillar Inc. · 2009
- Increased compression ratio diesel engine assembly for retarded fuel injection timing14US 6,318,308 B1General Electric Company · 2001
- Combustion chamber for diesel engines13US 5,097,807 AMitsubishi Motors Corporation · 1992