F02P 7/02
Arrangements of distributors, circuit-makers or -breakers: of distributors
Official title: of distributors
F02P7/02 (Arrangements of distributors, circuit-makers or -breakers: of distributors) appears on 481 US grants and 78 published applications in this corpus.
Search patents in F02P- Granted patents
- 481
- Published applications
- 78
- Assignees
- 146
- Inventors
- 715
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 14 | 0 |
| 1978 | 12 | 0 |
| 1979 | 16 | 0 |
| 1980 | 18 | 0 |
| 1981 | 21 | 0 |
| 1982 | 20 | 0 |
| 1983 | 24 | 0 |
| 1984 | 21 | 0 |
| 1985 | 21 | 0 |
| 1986 | 22 | 0 |
| 1987 | 28 | 0 |
| 1988 | 18 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 22 | 0 |
| 1992 | 18 | 0 |
| 1993 | 14 | 0 |
| 1994 | 12 | 0 |
| 1995 | 17 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 7 |
| 2005 | 6 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 2 |
| 2014 | 1 | 7 |
| 2015 | 2 | 12 |
| 2016 | 11 | 6 |
| 2017 | 11 | 7 |
| 2018 | 7 | 5 |
| 2019 | 1 | 7 |
| 2020 | 5 | 0 |
| 2021 | 5 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High-voltage ignition device for automobiles that can avoid generating high temperatures12 Aug 2025US 12,385,458 B2
- Igniter and engine ignition device1 Oct 2024US 12,104,565 B2Rohm Co., Ltd.
- Distributor with heat dissipation effect21 Feb 2023US 11,585,311 B2
- Reluctor plate controller8 Nov 2022US 11,493,014 B2
- Knocking detection apparatus and internal combustion engine control apparatus20 Jul 2021US 11,067,022 B1Hitachi Automotive Systems, Ltd.
- High-voltage ignition device for automobiles that can avoid generating high temperatures5 Dec 2024US 2024/0401553 A1
- Igniter and engine ignition device28 Mar 2024US 2024/0102438 A1Rohm Co., Ltd.
- Distributor with heat dissipation effect23 Jun 2022US 2022/0195973 A1
- Reluctor plate controller4 Nov 2021US 2021/0340929 A1
- Knocking detection apparatus and internal combustion engine control apparatus8 Jul 2021US 2021/0207550 A1Hitachi Automotive Systems, 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
- Internal combustion engine ignition system44US 3,945,362 AGeneral Motors Corporation · 1976
- Load reactance element driving device41US 4,608,958 ANippon Soken, Inc. · 1986