F02P 17/10
Measuring dwell or antidwell time
F02P17/10 (Measuring dwell or antidwell time) appears on 55 US grants and 26 published applications in this corpus.
Search patents in F02P- Granted patents
- 55
- Published applications
- 26
- Assignees
- 26
- Inventors
- 91
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 10 |
| 2005 | 3 | 2 |
| 2006 | 7 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for detecting a component exchange in an ignition system of a spark-ignited engine16 Jul 2024US 12,037,969 B2Caterpillar Energy Solutions GmbH
- Current profile optimization4 May 2021US 10,995,726 B2Woodward, Inc.
- System and method for engine ignition coil identification13 Apr 2021US 10,975,830 B2Caterpillar Inc.
- Spark plug electrode wear rate determination for a spark-ignited engine30 Mar 2021US 10,961,973 B2Caterpillar Energy Solutions GmbH
- Method and system for ignition coil control31 Dec 2019US 10,519,922 B2Ford Global Technologies, LLC
- Method and system for detecting a component exchange in an ignition system of a spark-ignited engine21 Jul 2022US 2022/0228548 A1Caterpillar Energy Solutions GmbH
- System and method for engine ignition coil identification17 Sep 2020US 2020/0291915 A1Caterpillar Inc.
- Spark plug electrode wear rate determination for a spark-ignited engine12 Dec 2019US 2019/0376486 A1Caterpillar Energy Solutions GmbH
- Current Profile Optimization3 Oct 2019US 2019/0301423 A1Woodward, Inc.
- Method and system for ignition coil control7 Feb 2019US 2019/0040838 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Dual threshold low coil signal conditioner185US 4,112,351 AUnited Technologies Corporation · 1978
- Control system and method for a concrete vehicle147US 7,792,618 B2Oshkosh Corporation · 2010
- Engine waveform pattern analyzer113US 4,418,388 AThe Allen Group Inc. · 1983
- Audio signal generator42US 4,576,178 A1986