F02M 59/107
Pneumatic drive
Official title: {pneumatic drive, e.g. crankcase pressure drive (F02M49/00 takes precedence)}
F02M59/107 (Pneumatic drive) appears on 51 US grants and 13 published applications in this corpus.
Search patents in F02M- Granted patents
- 51
- Published applications
- 13
- Assignees
- 21
- Inventors
- 62
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 5 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector apparatus28 Nov 2023US 11,828,257 B2Rklab AG
- Injecting apparatus and method of using an injecting apparatus28 Jan 2020US 10,544,766 B2Rklab AG
- Exhaust valve arrangement and a fuel system incorporating an exhaust valve arrangement19 May 2009US 7,533,656 B2Delphi Technologies, Inc.
- Fuel pump system with precision variable restrictor9 Oct 2007US 7,278,413 B2Pressure Specialist, Inc.
- Internal combustion engine hydraulic fuel pump28 Aug 2007US 7,261,088 B2Magneti Marelli Holding S.p.A.
- Injector apparatus26 Jan 2023US 2023/0024509 A1Rklab AG
- Pressure boost system16 Jun 2022US 2022/0186679 A1Eaton Intelligent Power Limited
- Ecm starter assembly for electronically controlled engine13 Aug 2020US 2020/0256269 A1
- Injecting apparatus and method of using an injecting apparatus21 May 2020US 2020/0158062 A1Rklab AG
- Injecting apparatus and method of using an injecting apparatus10 Aug 2017US 2017/0226976 A1Rklab AG
Most cited
By later US patents
- Intensifier-injector for gaseous fuel for positive displacement engines67US 5,315,973 AThe University of British Columbia · 1994
- Exhaust valve arrangement and a fuel system incorporating an exhaust valve arrangement48US 7,533,656 B2Delphi Technologies, Inc. · 2009
- Intensifier-injector for gaseous fuel for positive displacement engines39US 5,067,467 AThe University of British Columbia · 1991
- Internal combustion engine37US 5,261,358 AAardvark Pty Ltd. · 1993
- Fuel injection apparatus for internal combustion engine24US 4,667,638 ANippon Soken, Inc. · 1987