F02P 5/1526
With means for taking into account incorrect functioning of the pinking sensor
Official title: {with means for taking into account incorrect functioning of the pinking sensor or of the electrical means}
F02P5/1526 (With means for taking into account incorrect functioning of the pinking sensor) appears on 72 US grants and 41 published applications in this corpus.
Search patents in F02P- Granted patents
- 72
- Published applications
- 41
- Assignees
- 28
- Inventors
- 123
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 5 | 14 |
| 2005 | 5 | 4 |
| 2006 | 10 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Engine control method and engine control device5 Mar 2024US 11,920,549 B2Nissan Motor Co., Ltd.
- Method and system for combustion control in a combustion chamber of an internal combustion engine21 Dec 2021US 11,204,013 B2Fpt Industrial S.P.A.
- Method and system for knock sensor rationality check6 Aug 2019US 10,371,079 B2Ford Global Technologies, LLC
- Systems and methods for engine knock sensor rationality check18 Jun 2019US 10,323,618 B1Ford Global Technologies, LLC
- Method and system for knock sensor diagnostic18 Dec 2018US 10,156,220 B1Ford Global Technologies, LLC
- Method for monitoring the operation of an internal combustion engine, control device designed to carry out a method of this type, and internal combustion engine having a control device of this type13 Jun 2024US 2024/0191670 A1Rolls-Royce Solutions GmbH
- Engine control method and engine control device31 Aug 2023US 2023/0272769 A1Nissan Motor Co., Ltd.
- Method and system for combustion control in a combustion chamber of an internal combustion engine11 Feb 2021US 2021/0040930 A1Fpt Industrial S.P.A.
- Systems and methods for engine knock sensor rationality check11 Jul 2019US 2019/0211796 A1Ford Global Technologies, LLC
- Ignition timing control apparatus for internal combustion engine17 Jan 2019US 2019/0017451 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Control for spark ignited internal combustion engine66US 4,716,874 AChampion Spark Plug Company · 1988
- Optimal wide open throttle air/fuel ratio control39US 7,137,382 B2Visteon Global Technologies, Inc. · 2006
- Closed-loop individual cylinder A/F ratio balancing35US 7,021,287 B2Visteon Global Technologies, Inc. · 2006
- Method and apparatus for detecting failure of pressure sensor in internal combustion engine30US 5,168,854 AMitsubishi Denki Kabushiki Kaisha · 1992