F02P 7/021
Mechanical distributors
Official title: {Mechanical distributors}
F02P7/021 (Mechanical distributors) appears on 186 US grants and 13 published applications in this corpus.
Search patents in F02P- Granted patents
- 186
- Published applications
- 13
- Assignees
- 52
- Inventors
- 313
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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.
- Spark plug for an internal combustion engine20 Sep 2016US 9,450,382 B2MAN Diesel & Turbo SE
- 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.
- Ignition system for a combustion chamber of a turboshaft engine12 Oct 2017US 2017/0292491 A1Safran Helicopter Engines
Most cited
By later US patents
- Vaporized fuel injection system29US 5,394,838 AAmerican Fuel Systems, Inc. · 1995
- Internal combustion engine distributor having oxidized electrodes or terminals28US 4,007,342 AToyota Jidosha Kogyo Kabushiki Kaisha · 1977
- Fuel injection-spark ignition system for an internal combustion engine22US 3,980,061 A1976
- Distributor for internal combustion engine containing apparatus for suppressing noise21US 4,039,787 AToyota Jidosha Kogyo Kabushiki Kaisha · 1977
- Ignition distributor with noise suppression electrodes20US 4,217,470 ARobert Bosch GmbH · 1980