F02P 5/153
Dependent on combustion pressure
Official title: dependent on combustion pressure
F02P5/153 (Dependent on combustion pressure) appears on 149 US grants and 142 published applications in this corpus.
Search patents in F02P- Granted patents
- 149
- Published applications
- 142
- Assignees
- 69
- Inventors
- 390
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 5 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 4 | 3 |
| 2007 | 3 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 7 |
| 2011 | 4 | 4 |
| 2012 | 5 | 6 |
| 2013 | 2 | 5 |
| 2014 | 6 | 6 |
| 2015 | 6 | 9 |
| 2016 | 9 | 9 |
| 2017 | 5 | 8 |
| 2018 | 10 | 13 |
| 2019 | 11 | 13 |
| 2020 | 14 | 12 |
| 2021 | 13 | 7 |
| 2022 | 7 | 8 |
| 2023 | 9 | 4 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device for internal combustion engine7 Jan 2025US 12,188,426 B2Hitachi Astemo, Ltd.
- Controller for hydrogen engine2 Jul 2024US 12,025,064 B2Toyota Jidosha Kabushiki Kaisha
- Method for controlling a gasoline internal combustion engine, having two spark plugs for each cylinder2 Jan 2024US 11,859,591 B2Maserati S.p.A.
- Ignition control device12 Sep 2023US 11,754,033 B2Hitachi Astemo, Ltd.
- Process and an apparatus to adjust the ignition timing of an internal combustion engine27 Jun 2023US 11,686,261 B2Ferrari S.P. A.
- Systems and methods for adaptively managing engine knocking5 Mar 2026US 2026/0063099 A1Caterpillar Inc.
- Ignition diagnostic system for internal combustion engine (ice) and method of operating the same29 Jan 2026US 2026/0028957 A1Federal-Mogul Ignition Company
- Engine device and method of controlling engine device30 Jan 2025US 2025/0035061 A1Yanmar Holdings Co., Ltd.
- Controller for hydrogen engine30 May 2024US 2024/0175401 A1Toyota Jidosha Kabushiki Kaisha
- Control Device for Internal Combustion Engine29 Feb 2024US 2024/0068423 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Compression self-igniting gasoline engine67US 6,267,097 B1Nissan Motor Co., Ltd. · 2001
- Engine management54US 7,073,485 B2Ricardo UK Limited · 2006
- Engine control system and method45US 5,715,794 AYamaha Hatsudoki Kabushiki Kaisha · 1998
- Closed-loop ignition timing control41US 5,896,842 AGeneral Motors Corporation · 1999
- Exhaust-gas temperature raising system for an in-cylinder injection type internal combustion engine39US 5,975,046 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1999