F02M 41/125
Variably-timed valves controlling fuel passages
Official title: {Variably-timed valves controlling fuel passages}
F02M41/125 (Variably-timed valves controlling fuel passages) appears on 213 US grants and 5 published applications in this corpus.
Search patents in F02M- Granted patents
- 213
- Published applications
- 5
- Assignees
- 19
- Inventors
- 214
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 22 | 0 |
| 1984 | 24 | 0 |
| 1985 | 23 | 0 |
| 1986 | 22 | 0 |
| 1987 | 13 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines6 Feb 2024US 11,891,900 B2
- Direct injection fuel pump23 Aug 2016US 9,422,898 B2Ford Global Technologies, LLC
- Method for limiting the maximum injection pressure of magnet-controlled, cam-driven injection components3 May 2005US 6,886,534 B2Robert Bosch GmbH
- Fuel injection pump having hydraulic timer mechanism and load timer mechanism31 Aug 2004US 6,782,870 B2Denso Corporation
- Distribution type fuel injection pump29 Jun 2004US 6,755,180 B2Denso Corporation
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines7 Apr 2022US 2022/0106890 A1
- Direct injection fuel pump14 Aug 2014US 2014/0224217 A1Ford Global Technologies, LLC
- Fuel injection pump having hydraulic timer mechanism and load timer mechanism1 Apr 2004US 2004/0060543 A1Denso Corporation
- Method for limiting the maximum injection pressure of magnet-controlled, cam-driven injection components12 Feb 2004US 2004/0025844 A1Robert Bosch GmbH
- Distribution type fuel injection pump19 Jun 2003US 2003/0111054 A1Denso Corporation
Most cited
By later US patents
- Soot catcher purgative diesel engine fuel supply method and apparatus40US 4,452,040 AToyota Jidosha Kabushiki Kaisha · 1984
- Distribution type fuel injection apparatus39US 4,395,987 ADiesel Kiki Co., Ltd. · 1983
- Pilot injection system for fuel injection pump33US 4,838,233 ANippondenso Co., Ltd. · 1989
- Fuel injection pump for internal combustion engines30US 4,385,614 ARobert Bosch GmbH · 1983
- Flow control device29US 4,480,619 ANippon Soken, Inc. · 1984