F02P 1/086
For generating sparks by discharging a capacitor into a coil circuit
Official title: {for generating sparks by discharging a capacitor into a coil circuit}
F02P1/086 (For generating sparks by discharging a capacitor into a coil circuit) appears on 220 US grants and 75 published applications in this corpus.
Search patents in F02P- Granted patents
- 220
- Published applications
- 75
- Assignees
- 88
- Inventors
- 291
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 6 |
| 2004 | 4 | 3 |
| 2005 | 2 | 2 |
| 2006 | 5 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 8 |
| 2010 | 6 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 6 | 4 |
| 2020 | 5 | 4 |
| 2021 | 3 | 7 |
| 2022 | 3 | 0 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Usage management system for ship propulsion apparatus, ship propulsion apparatus, user terminal device, and usage rights management server24 Jun 2025US 12,337,940 B2Yamaha Hatsudoki Kabushiki Kaisha
- Ignition coil for internal combustion engine20 Aug 2024US 12,067,817 B2Briggs & Stratton Corporation
- Ignition coil unit19 Sep 2023US 11,761,415 B2Oppama Industry Co., Ltd.
- Engine ignition method and engine ignition device4 Jul 2023US 11,692,502 B2Mahle International GmbH
- Easy engine starting system8 Feb 2024US 2024/0044309 A1Oppama Industry Co., Ltd.
- Ignition coil for internal combustion engine26 Oct 2023US 2023/0343154 A1Briggs & Stratton Corporation
- Usage management system for ship propulsion apparatus, ship propulsion apparatus, user terminal device, and usage rights management server31 Aug 2023US 2023/0271682 A1Yamaha Hatsudoki Kabushiki Kaisha
- Ignition coil unit5 Jan 2023US 2023/0003184 A1Oppama Industry Co., Ltd.
- Power device of motorbike for engine ignition23 Dec 2021US 2021/0394854 A1
Most cited
By later US patents
- Multiple capacitor means ignition system44US 4,088,108 ABrunswick Corporation · 1978
- Electronically controlled C.D. ignition and interlocking shut-off system28US 4,236,494 AOutboard Marine Corporation · 1980
- High efficiency electrical alternator system28US 4,873,962 AF & B Mfg. Co. · 1989
- Single core condenser discharge ignition system27US 4,036,201 AR. E. Phelon Company, Inc. · 1977
- Ignition timing and detonation controller for internal combustion engine ignition system27US 4,377,997 ABrunswick Corporation · 1983