F02P 1/083
For generating sparks by opening or closing a coil circuit
Official title: {for generating sparks by opening or closing a coil circuit}
F02P1/083 (For generating sparks by opening or closing a coil circuit) appears on 111 US grants and 43 published applications in this corpus.
Search patents in F02P- Granted patents
- 111
- Published applications
- 43
- Assignees
- 55
- Inventors
- 188
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 0 |
| 2005 | 3 | 4 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 5 |
| 2015 | 2 | 2 |
| 2016 | 8 | 2 |
| 2017 | 3 | 4 |
| 2018 | 0 | 2 |
| 2019 | 3 | 6 |
| 2020 | 5 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Pressure washer blower ignition electrical system36US 5,954,494 AMi-T-M Corporation · 1999
- Universal power unit that adapts to all phases from placing to final finishing of concrete29US 7,097,384 B22006
- Switching circuit for ignition system18US 3,938,491 ATerry Industries, Inc. · 1976
- Breakerless magneto device18US 4,120,277 AMcCulloch Corporation · 1978
- Engine speed limiting circuit18US 4,404,940 AAllied Corporation · 1983