F02P 7/028
Combined with circuit-makers or -breakers
Official title: {combined with circuit-makers or -breakers (and with centrifugal advance devices F02P7/027)}
F02P7/028 (Combined with circuit-makers or -breakers) appears on 9 US grants and 1 published applications in this corpus.
Search patents in F02P- Granted patents
- 9
- Published applications
- 1
- Assignees
- 5
- Inventors
- 24
- Latest grant
- 7 May 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Breakerless ignition system for internal combustion aircraft engines7 May 1996US 5,513,617 A
- Apparatus for igniting fuel for internal combustion engine22 Oct 1991US 5,058,559 AMitsubishi Denki Kabushiki Kaisha
- Distributor for internal combustion engine2 Oct 1990US 4,960,099 AHitachi, Ltd.
- Dual ignition system for internal combustion engines18 Jul 1989US 4,848,305 A
- High performance digital ignition system for internal combustion engines15 Nov 1988US 4,784,105 A
Most cited
By later US patents
- Breakerless ignition system for internal combustion aircraft engines9US 5,513,617 A1996
- High performance distributorless digital ignition system for internal combustion engines6US 4,686,953 A1987
- Apparatus for igniting fuel for internal combustion engine5US 5,058,559 AMitsubishi Denki Kabushiki Kaisha · 1991
- Distributor for internal combustion engine4US 4,960,099 AHitachi, Ltd. · 1990
- Multiple contact periodic switch having flexible radially extending contacts connected to ignition coil windings2US 3,983,342 ALawrence Peska Associates, Inc. · 1976