F02M 41/126
Valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
Official title: {valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston}
F02M41/126 (Valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston) appears on 148 US grants and 3 published applications in this corpus.
Search patents in F02M- Granted patents
- 148
- Published applications
- 3
- Assignees
- 15
- Inventors
- 143
- 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 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 18 | 0 |
| 1984 | 19 | 0 |
| 1985 | 17 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 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.
Recent patents
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- Control system for diesel engine during cold-engine warm-up14 Aug 2001US 6,273,056 B1Nissan Motor Co., Ltd.
- Fuel injection timing control system of fuel-injection pump for diesel engines7 Dec 1999US 5,996,557 ANissan Motor Co., Ltd.
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines7 Apr 2022US 2022/0106890 A1
- Fuel injection pump having hydraulic timer mechanism and load timer mechanism1 Apr 2004US 2004/0060543 A1Denso Corporation
- 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
- Control system for diesel engine during cold-engine warm-up27US 6,273,056 B1Nissan Motor Co., Ltd. · 2001
- Fuel injection apparatus for internal combustion engines25US 4,372,266 ADiesel Kiki Co., Ltd. · 1983
- Electric control apparatus for fuel injection pumps23US 4,423,485 ANippondenso Co., Ltd. · 1983
- Electronically controlled fuel injection pump22US 4,036,193 ADiesel Kiki Co., Ltd. · 1977