F02B 23/069
Characterised by its eccentricity from the cylinder axis
Official title: {characterised by its eccentricity from the cylinder axis}
F02B23/069 (Characterised by its eccentricity from the cylinder axis) appears on 23 US grants and 15 published applications in this corpus.
Search patents in F02B- Granted patents
- 23
- Published applications
- 15
- Assignees
- 21
- Inventors
- 53
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 4 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Combustion chamber structure of engine19 Apr 2022US 11,306,650 B2Mazda Motor Corporation
- Piston assembly with offset tight land profile15 Dec 2020US 10,865,734 B2Ai Alpine US Bidco Inc
- Piston bowl rim with fatigue resistance18 Jun 2019US 10,323,602 B2GM Global Technology Operations LLC
- Opposed piston three nozzle piston bowl design25 Dec 2018US 10,161,371 B2AVL Powertrain Engineering, Inc.
- Combustion chamber structure for internal combustion engine17 Jul 2018US 10,024,267 B2Toyota Jidosha Kabushiki Kaisha
- Combustion chamber structure of engine14 Jan 2021US 2021/0010413 A1Mazda Motor Corporation
- Piston assembly with offset tight land profile6 Jun 2019US 2019/0170084 A1General Electric Company
- Piston bowl rim with fatigue resistance14 Feb 2019US 2019/0048822 A1GM Global Technology Operations LLC
- Piston for internal combustion engine4 May 2017US 2017/0122250 A1Toyota Jidosha Kabushiki Kaisha
- Asymmetrically-Shaped Combustion Chamber For Opposed-Piston Engines6 Oct 2016US 2016/0290224 A1Achates Power, Inc.
Most cited
By later US patents
- Intensifier-injector for gaseous fuel for positive displacement engines67US 5,315,973 AThe University of British Columbia · 1994
- Intensifier-injector for gaseous fuel for positive displacement engines39US 5,067,467 AThe University of British Columbia · 1991
- High speed indirect injection diesel engine25US 5,417,189 AChrysler Corporation · 1995
- Apparatus and method for mode-switching fuel injector nozzle23US 7,243,862 B2Delphi Technologies, Inc. · 2007
- Combustion chamber for an internal combustion engine of direct injection type20US 4,221,190 AKabushiki Kaisha Komatsu Seisakusho · 1980