F02D 41/009
Electrical control of supply of combustible mixture or its constituents: using means
Official title: {using means for generating position or synchronisation signals}
F02D41/009 (Electrical control of supply of combustible mixture or its constituents: using means) appears on 1,358 US grants and 1,254 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,358
- Published applications
- 1,254
- Assignees
- 335
- Inventors
- 2,529
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 23 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 18 | 0 |
| 2001 | 22 | 9 |
| 2002 | 33 | 30 |
| 2003 | 38 | 35 |
| 2004 | 36 | 37 |
| 2005 | 27 | 49 |
| 2006 | 52 | 60 |
| 2007 | 54 | 48 |
| 2008 | 46 | 66 |
| 2009 | 50 | 70 |
| 2010 | 52 | 44 |
| 2011 | 34 | 28 |
| 2012 | 26 | 27 |
| 2013 | 27 | 42 |
| 2014 | 36 | 35 |
| 2015 | 32 | 64 |
| 2016 | 33 | 61 |
| 2017 | 49 | 68 |
| 2018 | 64 | 63 |
| 2019 | 69 | 56 |
| 2020 | 69 | 86 |
| 2021 | 82 | 86 |
| 2022 | 97 | 68 |
| 2023 | 54 | 47 |
| 2024 | 56 | 33 |
| 2025 | 25 | 21 |
| 2026 | 11 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Camshaft tone wheel, system, and method for determining engine speed and position3 Sep 2026US 2026/0258760 A1Cummins Inc.
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