F02M 41/1411
Characterised by means for varying fuel delivery or injection timing
Official title: {characterised by means for varying fuel delivery or injection timing}
F02M41/1411 (Characterised by means for varying fuel delivery or injection timing) appears on 257 US grants and 16 published applications in this corpus.
Search patents in F02M- Granted patents
- 257
- Published applications
- 16
- Assignees
- 33
- Inventors
- 228
- Latest grant
- 12 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 16 | 0 |
| 1983 | 21 | 0 |
| 1984 | 24 | 0 |
| 1985 | 21 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 4 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Distribution device for distributing fluid flows and method for operating a motor vehicle having an internal combustion engine12 Jul 2022US 11,384,720 B2Volkswagen Aktiengesellschaft
- Fuel injection pump21 Jul 2020US 10,718,305 B2Yanmar Co., Ltd.
- Direct injection fuel pump23 Aug 2016US 9,422,898 B2Ford Global Technologies, LLC
- Fuel injection device24 Jan 2012US 8,100,345 B2Denso Corporation
- Advance arrangements7 Aug 2007US 7,252,074 B2Delphi Technologies, Inc.
- Distribution device for distributing fluid flows and method for operating a motor vehicle having an internal combustion engine3 Mar 2022US 2022/0065205 A1Volkswagen Aktiengesellschaft
- Digital inlet valve for a gasoline direct injection system of a motor vehicle26 Aug 2021US 2021/0262426 A1Hyundai Motor Company
- Fuel Injection Pump3 Dec 2020US 2020/0375477 A1Yanmar Power Technology Co., Ltd.
- Fuel injection pump22 Nov 2018US 2018/0335005 A1Yanmar Co., Ltd.
- Direct injection fuel pump14 Aug 2014US 2014/0224217 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Closed loop diesel engine control50US 4,397,285 APhysics International Company · 1983
- Controlled fuel injection rate for optimizing diesel engine operation35US 5,345,916 AGeneral Motors Corporation · 1994
- Method and apparatus for regulating fuel injection timing and quantity34US 4,757,795 AStanadyne, Inc. · 1988
- Internal combustion engine fuel control system31US 4,398,515 ATexaco Inc. · 1983
- Dual pressure metering for distributor pumps28US 4,449,507 AThe Bendix Corporation · 1984