F02D 7/002
Throttling of fuel passages between pumps and injectors or overflow passages
Official title: {Throttling of fuel passages between pumps and injectors or overflow passages (low-pressure fuel injection F02M69/00)}
F02D7/002 (Throttling of fuel passages between pumps and injectors or overflow passages) appears on 28 US grants and 7 published applications in this corpus.
Search patents in F02D- Granted patents
- 28
- Published applications
- 7
- Assignees
- 10
- Inventors
- 54
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine23 Jul 2024US 12,044,190 B2Innio Jenbacher GmbH & Co OG
- Internal combustion engine7 Feb 2023US 11,572,847 B2Innio Jenbacher GmbH & Co OG
- 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.
- Internal combustion engine8 Jun 2023US 2023/0175453 A1Innio Jenbacher GmbH & Co OG
- Internal combustion engine19 May 2022US 2022/0154665 A1Innio Jenbacher GmbH & Co OG
- 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.
Most cited
By later US patents
- Electronically controlled fuel pump70US 4,532,893 ACummins Engine Company, Inc. · 1985
- Electronic controlled fuel supply system for high pressure injector37US 5,042,445 ACummins Engine Company, Inc. · 1991
- Fuel supply system for an internal combustion engine30US 3,951,117 ACummins Engine Company, Inc. · 1976
- Electronic controlled fuel supply system for high pressure injector15US 4,971,016 ACummins Engine Company, Inc. · 1990
- Fuel system for internal combustion engine13US 4,150,651 ACummins Engine Company, Inc. · 1979