F02P 2017/123
Generating additional sparks for diagnostics
Official title: {Generating additional sparks for diagnostics}
F02P2017/123 (Generating additional sparks for diagnostics) appears on 47 US grants and 19 published applications in this corpus.
Search patents in F02P- Granted patents
- 47
- Published applications
- 19
- Assignees
- 25
- Inventors
- 80
- Latest grant
- 4 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System and method for detecting engine conditions using ignition system20 Aug 2026US 2026/0243222 A1Altronic, Inc.
- Combustion state detection device for internal combustion engine9 Oct 2025US 2025/0314228 A1Hitachi Astemo Hanshin, Ltd.
- System and method for misfire detection for dual spark plug engine31 Jul 2025US 2025/0244207 A1Fca US LLC
- Current Profile Optimization3 Oct 2019US 2019/0301423 A1Woodward, Inc.
- Spark plug condition monitoring12 Apr 2018US 2018/0100479 A1Caterpillar Energy Solutions GmbH
Most cited
By later US patents
- Circuit arrangement for flame detection30US 5,599,180 ABeru Ruprecht GmbH & Co. KG · 1997
- Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine21US 9,581,097 B2Tula Technology, Inc. · 2017
- Combustion roughness servo control to control fuel/air metering or EGR metering to an internal combustion engine20US 4,557,236 AAutomotive Engine Associates · 1985
- Method for detecting combustion knock from the ionic current in an internal combustion engine20US 6,145,491 ADaimlerChrysler AG · 2000
- Engine ignition and control system16US 5,411,006 AChrysler Corporation · 1995