F02P 3/005
Ignition, other than compression ignition, for internal-combustion engines: other installations: having inductive-capacitance
Official title: {having inductive-capacitance energy storage (capacitive storage installations using an intermediate charging inductance F02P3/0876)}
F02P3/005 (Ignition, other than compression ignition, for internal-combustion engines: other installations: having inductive-capacitance) appears on 56 US grants and 20 published applications in this corpus.
Search patents in F02P- Granted patents
- 56
- Published applications
- 20
- Assignees
- 33
- Inventors
- 86
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 4 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 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
- Ignition coil14 Jun 2022US 11,361,900 B2Rosenberger Hochfrequenztechnik GmbH & Co. KG
- Engine system20 Oct 2020US 10,808,669 B2Honda Motor Co., Ltd.
- Resonance boosted ignition voltage5 May 2020US 10,641,233 B2Caterpillar Inc.
- High-frequency filter and high-frequency module26 Nov 2019US 10,491,181 B2Murata Manufacturing Co., Ltd.
- Electronic circuit and capacitor discharge system comprising electronic circuit11 Aug 2022US 2022/0252034 A1Sem AB
- Ignition coil25 Nov 2021US 2021/0366651 A1Rosenberger Hochfrequenztechnik GmbH & Co. KG
- Engine system21 May 2020US 2020/0158067 A1Honda Motor Co., Ltd.
- Resonance boosted ignition voltage9 Apr 2020US 2020/0109692 A1Caterpillar Inc.
- Multi-strike ignition system for an internal combustion engine2 May 2019US 2019/0128232 A1Marshall Electric Corp.
Most cited
By later US patents
- Integrated converter high power CD ignition67US 5,207,208 ACombustion Electromagnetics, Inc. · 1993
- Low inductance high energy inductive ignition system41US 6,142,130 A2000
- Dual energy ignition system35US 5,197,448 AMassachusetts Institute of Technology · 1993
- Hybrid ignition with stress-balanced coils30US 5,947,093 AIgnition Systems International, LLC. · 1999
- Alternating current ignition system28US 4,998,526 AGeneral Motors Corporation · 1991