F02P 15/02
Arrangements having two or more sparking plugs
F02P15/02 (Arrangements having two or more sparking plugs) appears on 204 US grants and 151 published applications in this corpus.
Search patents in F02P- Granted patents
- 204
- Published applications
- 151
- Assignees
- 92
- Inventors
- 420
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 6 |
| 2004 | 5 | 4 |
| 2005 | 6 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 5 |
| 2008 | 4 | 5 |
| 2009 | 2 | 7 |
| 2010 | 7 | 7 |
| 2011 | 5 | 7 |
| 2012 | 10 | 7 |
| 2013 | 3 | 5 |
| 2014 | 4 | 11 |
| 2015 | 3 | 11 |
| 2016 | 8 | 7 |
| 2017 | 13 | 13 |
| 2018 | 12 | 9 |
| 2019 | 7 | 11 |
| 2020 | 6 | 3 |
| 2021 | 6 | 3 |
| 2022 | 9 | 3 |
| 2023 | 9 | 12 |
| 2024 | 7 | 6 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a motor vehicle, and motor vehicle21 Apr 2026US 12,606,154 B2Bayerische Motoren Werke Aktiengesellschaft
- Internal combustion engine with spark plug and prechamber spark plug12 Aug 2025US 12,385,446 B2Robert Bosch GmbH
- High-energy remote chamber ignition system29 Apr 2025US 12,286,952 B1
- Press fit turbulent jet ignition insert14 Jan 2025US 12,196,123 B1Fca US LLC
- Turbulent jet ignition cold start aid via compression heating3 Dec 2024US 12,157,473 B2Fca US LLC
- Method and device for controlling an internal combustion engine18 Dec 2025US 2025/0382937 A1
- System and method for misfire detection for dual spark plug engine31 Jul 2025US 2025/0244207 A1Fca US LLC
- Method of combustion and fuel injection system for hydrogen gas12 Dec 2024US 2024/0410311 A1
- Engine19 Sep 2024US 2024/0309799 A1Kawasaki Motors, Ltd.
- Internal Combustion Engine with Spark Plug and Prechamber Spark Plug11 Jul 2024US 2024/0229734 A9Robert Bosch GmbH
Most cited
By later US patents
- Engine combustion control using ion sense feedback33US 8,176,893 B2Ford Global Technologies, LLC · 2012
- Self-contained sequential-throttle-body-injection engine control system31US 5,608,632 A1997
- Cylinder injection engine and control apparatus and method thereof29US 6,499,456 B1Hitachi, Ltd. · 2002
- First and second spark plugs for improved combustion control29US 7,578,281 B2Ford Global Technologies, LLC · 2009
- Stratified-charge internal combustion engine with fuel injection and dual ignition27US 5,327,864 AChrysler Corporation · 1994