F02P 11/025
Shortening the ignition when the engine is stopped
Official title: {Shortening the ignition when the engine is stopped (to prevent damage to the coil F02P3/0556)}
F02P11/025 (Shortening the ignition when the engine is stopped) appears on 123 US grants and 44 published applications in this corpus.
Search patents in F02P- Granted patents
- 123
- Published applications
- 44
- Assignees
- 65
- Inventors
- 190
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 5 | 4 |
| 2007 | 3 | 3 |
| 2008 | 2 | 5 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic circuit and capacitor discharge system comprising electronic circuit24 Jan 2023US 11,560,869 B2Sem AB
- Engine control device17 Nov 2020US 10,837,387 B2Toyota Jidosha Kabushiki Kaisha
- Engine control device16 Jun 2020US 10,683,821 B2Toyota Jidosha Kabushiki Kaisha
- Method for controlling the operation of a two-stroke spark ignition internal combustion engine5 May 2020US 10,641,195 B2Emak S.P.A.
- Handheld work apparatus25 Feb 2020US 10,570,842 B2Andreas Stihl AG & CO.KG
- Driving machine15 Sep 2022US 2022/0289172 A1Honda Motor Co., Ltd.
- Electronic circuit and capacitor discharge system comprising electronic circuit11 Aug 2022US 2022/0252034 A1Sem AB
- Method for controlling the operation of a two-stroke spark ignition internal combustion engine13 Jun 2019US 2019/0178185 A1Emak S.P.A.
- Engine control device13 Jun 2019US 2019/0178221 A1Toyota Jidosha Kabushiki Kaisha
- Engine control device13 Jun 2019US 2019/0178222 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Portable hand-held power tool having a data connection for diagnostic purposes96US 7,809,495 B2Andreas Stihl AG & CO.KG · 2010
- Fuel injection control system for a two-cycle engine54US 5,191,531 AFuji Jukogyo Kabushiki Kaisha · 1993
- Internal combustion engine shutdown device33US 4,574,752 A1986
- Eco-run control device and method for resetting the same32US 7,860,637 B2Fujitsu Ten Limited · 2010
- Engine shut down apparatus29US 5,730,098 AFuji Jukogyo Kabushiki Kaisha · 1998