F02D 2250/14
Timing of measurement
Official title: Timing of measurement, e.g. synchronisation of measurements to the engine cycle
F02D2250/14 (Timing of measurement) appears on 221 US grants and 234 published applications in this corpus.
Search patents in F02D- Granted patents
- 221
- Published applications
- 234
- Assignees
- 96
- Inventors
- 563
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 5 |
| 2004 | 3 | 3 |
| 2005 | 4 | 7 |
| 2006 | 6 | 2 |
| 2007 | 2 | 3 |
| 2008 | 4 | 13 |
| 2009 | 9 | 13 |
| 2010 | 8 | 12 |
| 2011 | 9 | 11 |
| 2012 | 8 | 13 |
| 2013 | 14 | 10 |
| 2014 | 10 | 8 |
| 2015 | 6 | 10 |
| 2016 | 10 | 7 |
| 2017 | 11 | 14 |
| 2018 | 16 | 22 |
| 2019 | 16 | 18 |
| 2020 | 17 | 19 |
| 2021 | 20 | 11 |
| 2022 | 14 | 8 |
| 2023 | 6 | 3 |
| 2024 | 4 | 8 |
| 2025 | 8 | 4 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Power supply for computing means with data protected shut-down88US 4,307,455 ARockwell International Corporation · 1981
- Method and system for pre-ignition control38US 8,245,692 B2Ford Global Technologies, LLC · 2012
- Misfire detection system36US 9,399,963 B2Tula Technology, Inc. · 2016
- Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine35US 7,063,080 B2Denso Corporation · 2006
- Variable displacement engine diagnostics35US 8,286,471 B2Ford Global Technologies, LLC · 2012