F02B 19/1038
Timing of valves
Official title: {timing of valves}
F02B19/1038 (Timing of valves) appears on 5 US grants and 4 published applications in this corpus.
Search patents in F02B- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 23
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine and a method for operating an internal combustion engine4 Mar 2025US 12,241,401 B2Innio Jenbacher GmbH & Co OG
- Fuel supply controlling device for divided-chamber gas engine14 Nov 2017US 9,816,449 B2Kawasaki Jukogyo Kabushiki Kaisha
- Torch ignition type internal combustion engine14 Feb 1978US 4,073,271 ANissan Motor Co., Ltd.
- Internal combustion engine17 May 1977US 4,023,543 ANissan Motor Co., Ltd.
- Internal combustion engine having auxiliary combustion chambers16 Nov 1976US 3,991,725 ANissan Motor Co., Ltd.
- Enhanced fuel mixing systems for direct injected natural gas engines, and devices and methods thereof14 Aug 2025US 2025/0257703 A1Radical Combustion Technologies, LLC
- Internal combustion engine and a method for operating an internal combustion engine1 Jun 2023US 2023/0167762 A1Innio Jenbacher GmbH & Co OG
- Prechamber assembly for an engine25 Feb 2016US 2016/0053667 A1Caterpillar Inc.
- Fuel supply controlling device for divided-chamber gas engine24 Sep 2015US 2015/0267631 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Internal combustion engine7US 4,023,543 ANissan Motor Co., Ltd. · 1977
- Internal combustion engine having auxiliary combustion chambers3US 3,991,725 ANissan Motor Co., Ltd. · 1976
- Torch ignition type internal combustion engine3US 4,073,271 ANissan Motor Co., Ltd. · 1978
- Fuel supply controlling device for divided-chamber gas engine1US 9,816,449 B2Kawasaki Jukogyo Kabushiki Kaisha · 2017