F02D 19/0692
Arrangement of multiple injectors per combustion chamber
Official title: {Arrangement of multiple injectors per combustion chamber}
F02D19/0692 (Arrangement of multiple injectors per combustion chamber) appears on 452 US grants and 473 published applications in this corpus.
Search patents in F02D- Granted patents
- 452
- Published applications
- 473
- Assignees
- 138
- Inventors
- 721
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 8 |
| 2003 | 8 | 9 |
| 2004 | 8 | 3 |
| 2005 | 4 | 10 |
| 2006 | 7 | 10 |
| 2007 | 15 | 36 |
| 2008 | 23 | 23 |
| 2009 | 15 | 31 |
| 2010 | 28 | 33 |
| 2011 | 19 | 31 |
| 2012 | 24 | 38 |
| 2013 | 37 | 36 |
| 2014 | 22 | 39 |
| 2015 | 26 | 36 |
| 2016 | 27 | 23 |
| 2017 | 25 | 18 |
| 2018 | 21 | 11 |
| 2019 | 19 | 12 |
| 2020 | 15 | 8 |
| 2021 | 10 | 10 |
| 2022 | 7 | 9 |
| 2023 | 20 | 12 |
| 2024 | 11 | 6 |
| 2025 | 10 | 13 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
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- Operation control system for internal combustion engine138US 4,993,386 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1991
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