F02P 5/06
Dependent on engine speed
Official title: dependent on engine speed
F02P5/06 (Dependent on engine speed) appears on 69 US grants and 37 published applications in this corpus.
Search patents in F02P- Granted patents
- 69
- Published applications
- 37
- Assignees
- 47
- Inventors
- 166
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 3 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 6 |
| 2021 | 9 | 8 |
| 2022 | 9 | 4 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Engine working apparatus5 Dec 2023US 11,835,022 B2Oppama Industry Co., Ltd.
- Internal-combustion-engine control device and internal-combustion-engine control method28 Mar 2023US 11,614,064 B2Hitachi Astemo, Ltd.
- Methods and system for stopping an internal combustion engine7 Feb 2023US 11,572,844 B2Ford Global Technologies, LLC
- Apparatus of controlling vehicle and method thereof27 Dec 2022US 11,536,207 B2Hyundai Motor Company
- Reluctor plate controller8 Nov 2022US 11,493,014 B2
- Engine working apparatus28 Jul 2022US 2022/0235731 A1Oppama Industry Co., Ltd.
- Engine Torque Estimation and Control Systems and Methods14 Apr 2022US 2022/0112872 A1GM Global Technology Operations LLC
- Apparatus of controlling vehicle and method thereof24 Feb 2022US 2022/0056859 A1Hyundai Motor Company
- Control method, device and storage medium for engine operation10 Feb 2022US 2022/0042474 A1
- Apparatus of controlling vehicle and method thereof9 Dec 2021US 2021/0381449 A1Hyundai Motor Company
Most cited
By later US patents
- Control apparatus for internal combustion engine and method of controlling internal combustion engine22US 6,505,594 B1Toyota Jidosha Kabushiki Kaisha · 2003
- System for optimizing the performance of internal combustion engines21US 5,168,853 AOptimizer Control Corporation · 1992
- Method and apparatus for controlling an internal combustion engine17US 4,843,556 ALucas Industries public limited company · 1989
- Ignition timing control system for light duty combustion engines14US 7,198,028 B2Walbro Engine Management, L. L.C. · 2007
- Ignition timing control system for light duty combustion engines13US 7,448,358 B2Walbro Engine Management, L. L.C. · 2008