F02D 7/007
By fluid actuated means
Official title: {by fluid actuated means, e.g. slide valves}
F02D7/007 (By fluid actuated means) appears on 18 US grants and 4 published applications in this corpus.
Search patents in F02D- Granted patents
- 18
- Published applications
- 4
- Assignees
- 6
- Inventors
- 39
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High pressure fuel pump with mechanical pressure regulation4 Oct 2022US 11,459,988 B2Stanadyne, Inc.
- Combination oil control valve and fuel injector driver27 Jul 2021US 11,073,051 B2GM Global Technology Operations LLC
- Method of using backflow from common-rail fuel injector15 Dec 2020US 10,865,728 B2Pratt & Whitney Canada Corp.
- Apparatus for adjusting fuel amount of diesel engine4 Nov 2014US 8,875,679 B2Kubota Corporation
- Infinitely variable hydromechanical timing control11 Jan 1994US 5,277,162 ACummins Engine Company, Inc.
- High pressure fuel pump with mechanical pressure regulation20 Jan 2022US 2022/0018322 A1Stanadyne, Inc.
- Combination Oil Control Valve And Fuel Injector Driver24 Dec 2020US 2020/0400044 A1GM Global Technology Operations LLC
- Method of using backflow from common-rail fuel injector23 Jul 2020US 2020/0232409 A1Pratt & Whitney Canada Corp.
- Apparatus for adjusting fuel amount of diesel engine28 Jun 2012US 2012/0160215 A1Kubota Corporation
Most cited
By later US patents
- Electronic controlled fuel supply system for high pressure injector37US 5,042,445 ACummins Engine Company, Inc. · 1991
- Electronic controlled fuel supply system for high pressure injector15US 4,971,016 ACummins Engine Company, Inc. · 1990
- Aneroid for a turbocharged engine12US 4,176,641 ACummins Engine Company, Inc. · 1979
- Hydraulic attenuator for air fuel control pump10US 4,248,188 ACummins Engine Company, Inc. · 1981
- Dual spring air fuel control for the PT fuel system9US 4,869,219 ACummins Engine Company, Inc. · 1989