F02P 5/151
With means for compensating the variation of the characteristics of the engine
Official title: {with means for compensating the variation of the characteristics of the engine or of a sensor, e.g. by ageing}
F02P5/151 (With means for compensating the variation of the characteristics of the engine) appears on 87 US grants and 60 published applications in this corpus.
Search patents in F02P- Granted patents
- 87
- Published applications
- 60
- Assignees
- 36
- Inventors
- 193
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 5 |
| 2005 | 2 | 2 |
| 2006 | 5 | 2 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 0 | 3 |
| 2015 | 3 | 6 |
| 2016 | 7 | 4 |
| 2017 | 3 | 3 |
| 2018 | 5 | 3 |
| 2019 | 5 | 6 |
| 2020 | 5 | 3 |
| 2021 | 5 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control device for vehicle16 Apr 2024US 11,958,469 B2Toyota Jidosha Kabushiki Kaisha
- Engine-equipped vehicle16 Jan 2024US 11,873,769 B2Kubota Corporation
- Variable energy ignition systems, methods, and apparatuses12 Dec 2023US 11,840,996 B2Cummins Inc.
- Variable energy ignition systems, methods, and apparatuses27 Dec 2022US 11,536,239 B2Cummins Inc.
- Methods and systems for unsticking engine poppet valves31 Aug 2021US 11,105,291 B1Ford Global Technologies, LLC
- Apparatus for correcting a torque model of a spark ignition engine and a method thereof4 Jan 2024US 2024/0003310 A1Hyundai Motor Company
- Variable energy ignition systems, methods, and apparatuses27 Apr 2023US 2023/0129719 A1Cummins Inc.
- Control device for vehicle8 Sep 2022US 2022/0281433 A1Toyota Jidosha Kabushiki Kaisha
- Engine-equipped vehicle30 Jun 2022US 2022/0205400 A1Kubota Corporation
- Variable energy ignition systems, methods, and apparatuses10 Mar 2022US 2022/0074379 A1Cummins Inc.
Most cited
By later US patents
- Air flow rate measuring apparatus89US 4,264,961 AHitachi, Ltd. · 1981
- Apparatus for engine control57US 4,181,944 AHitachi, Ltd. · 1980
- System and method for determining set point location for oxidant-based engine air/fuel control strategy45US 6,629,409 B2Ford Global Technologies, LLC · 2003
- Method and system for engine control34US 4,366,541 AHitachi, Ltd. · 1982
- Method, computer program, and control system for operating a motor vehicle having an internal combustion engine33US 6,751,543 B2Robert Bosch GmbH · 2004