F02P 5/05
Using mechanical means
Official title: using mechanical means
F02P5/05 (Using mechanical means) appears on 330 US grants and 111 published applications in this corpus.
Search patents in F02P- Granted patents
- 330
- Published applications
- 111
- Assignees
- 112
- Inventors
- 623
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 30 | 0 |
| 1978 | 34 | 0 |
| 1979 | 21 | 0 |
| 1980 | 18 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 4 |
| 2007 | 6 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 6 |
| 2010 | 3 | 2 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 5 |
| 2017 | 3 | 1 |
| 2018 | 3 | 8 |
| 2019 | 9 | 8 |
| 2020 | 7 | 18 |
| 2021 | 19 | 21 |
| 2022 | 24 | 11 |
| 2023 | 8 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Internal combustion engine as a chemical reactor to produce synthesis gas from hydrocarbon feeds16 Sep 2025US 12,416,271 B2Research Triangle Institute
- Flame triggered and controlled volumetric ignition23 Apr 2024US 11,965,455 B2Woodward, Inc.
- Vehicle air conditioning torque reserve via belt integrated starter generator27 Feb 2024US 11,912,262 B2Ford Global Technologies, LLC
- Engine working apparatus5 Dec 2023US 11,835,022 B2Oppama Industry Co., Ltd.
- Method of controlling engine and transmission of hybrid vehicle15 Aug 2023US 11,724,685 B2Hyundai Motor Company
- A system for mitigating knocking in an engine and a method thereof23 Jul 2026US 2026/0210307 A1Mahindra & Mahindra Limited
- Internal combustion engine as a chemical reactor to produce synthesis gas from hydrocarbon feeds19 Oct 2023US 2023/0332553 A1Research Triangle Institute
- Flame triggered and controlled volumetric ignition8 Dec 2022US 2022/0389858 A1Woodward, Inc.
- Engine working apparatus28 Jul 2022US 2022/0235731 A1Oppama Industry Co., Ltd.
- Cooling apparatus for turbocharged engine7 Jul 2022US 2022/0213831 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for fuel injection-spark ignition system for an internal combustion engine70US 4,066,046 A1978
- Ignition timing control system for internal combustion engine38US 6,729,301 B2Mitsubishi Jidosha Kogyo Kabushiki Kaisha · 2004
- Throttle valve position-detecting device for a vehicle engine30US 4,688,420 ANippondenso Co., Ltd. · 1987
- Engine valve means and porting27US 4,000,723 APerformance Industries, Inc. · 1977
- Control apparatus for internal combustion engine and method of controlling internal combustion engine22US 6,505,594 B1Toyota Jidosha Kabushiki Kaisha · 2003