F02P 15/008
Reserve ignition systems
Official title: {Reserve ignition systems; Redundancy of some ignition devices}
F02P15/008 (Reserve ignition systems) appears on 120 US grants and 10 published applications in this corpus.
Search patents in F02P- Granted patents
- 120
- Published applications
- 10
- Assignees
- 46
- Inventors
- 226
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 13 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ignition coil control system and method thereof24 Jan 2023US 11,560,870 B2Hyundai Motor Company
- Gasoline internal combustion engine with assisted compression ignition22 Nov 2022US 11,506,168 B2Saudi Arabian Oil Company
- Apparatus and system for dual ignition sources for a vehicle14 Sep 2021US 11,118,555 B2Cummins Inc.
- High voltage contact for an ignition coil14 Apr 2020US 10,622,140 B2BorgWarner Ludwigsburg GmbH
- System and method for delivering spark to an engine10 Dec 2019US 10,502,176 B2Ford Global Technologies, LLC
- Ignition coil control system and method thereof11 Aug 2022US 2022/0252033 A1Hyundai Motor Company
- Gasoline internal combustion engine with assisted compression ignition6 Jan 2022US 2022/0003148 A1Aramco Overseas Company B.V.
- Apparatus and system for dual ignition sources for a vehicle1 Oct 2020US 2020/0309083 A1Cummins Inc.
- Ignition apparatus for internal combustion engine13 Sep 2018US 2018/0258901 A1Denso Corporation
- Ignition coil25 Jan 2018US 2018/0025837 A1BorgWarner Ludwigsburg GmbH
Most cited
By later US patents
- Method and apparatus to determine the timing of a periodically repetitive event with respect to the position of a rotating body, and more particularly ignition timing, fuel injection timing, and the like, in automotive internal combustion engines62US 4,099,495 ARobert Bosch GmbH · 1978
- Multiple microcomputer system with comonitoring/back-up for an automotive vehicle55US 4,532,594 ANissan Motor Co., Ltd. · 1985
- Cylinder combustion monitoring apparatus39US 4,821,194 ANissan Motor Co., Ltd. · 1989
- Electronic position sensor assembly and engine control system39US 4,941,445 AMotorola, Inc. · 1990
- System to determine cam phase and cylinder identification for a variable cam timing engine38US 5,245,968 AFord Motor Company · 1993