F02P 7/035
Without mechanical switching means
Official title: {without mechanical switching means}
F02P7/035 (Without mechanical switching means) appears on 190 US grants and 22 published applications in this corpus.
Search patents in F02P- Granted patents
- 190
- Published applications
- 22
- Assignees
- 73
- Inventors
- 282
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 14 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 6 |
| 2005 | 5 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High-voltage ignition device for automobiles that can avoid generating high temperatures12 Aug 2025US 12,385,458 B2
- Clocking angle setting tool for a wire harness15 Jun 2021US 11,037,705 B2ROLLS-ROYCE plc
- Ignition control apparatus30 Jun 2020US 10,697,419 B2Denso Corporation
- Ignition system for tandem-type hybrid vehicle25 Feb 2020US 10,570,873 B2Zhejiang Geely Automobile Research Institute Co., Ltd.
- Ignition coil having a winding form23 Oct 2018US 10,107,251 B2Marshall Electric Corp.
- High-voltage ignition device for automobiles that can avoid generating high temperatures5 Dec 2024US 2024/0401553 A1
- Clocking angle setting tool for a wire harness and method9 May 2019US 2019/0136821 A1ROLLS-ROYCE plc
- Ignition control apparatus7 Feb 2019US 2019/0040835 A1Denso Corporation
- Ignition system for tandem-type hybrid vehicle8 Mar 2018US 2018/0066623 A1Zhejiang Geely Automobile Research Institute Co., Ltd.
- Ignition device15 Feb 2018US 2018/0047503 A1Sanken Electric Co., Ltd.
Most cited
By later US patents
- Distributorless capacitive discharge ignition system71US 5,131,376 ACombustion Electronics, Inc. · 1992
- Automotive ignition systems60US 4,733,646 AAisin Seiki Kabushiki Kaisha · 1988
- Direct fire ignition system having individual knock detection sensor45US 5,111,790 APrestolite Wire Corporation · 1992
- Load reactance element driving device41US 4,608,958 ANippon Soken, Inc. · 1986
- Ignition system for an internal combustion engine38US 4,502,454 ANissan Motor Co., Ltd. · 1985