F02N 19/00
Starting aids for combustion engines, not otherwise provided for
F02N19/00 (Starting aids for combustion engines, not otherwise provided for) appears on 1,178 US grants and 955 published applications in this corpus.
Search patents in F02N- Granted patents
- 1,178
- Published applications
- 955
- Assignees
- 397
- Inventors
- 2,388
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 22 | 0 |
| 1981 | 15 | 0 |
| 1982 | 24 | 0 |
| 1983 | 27 | 0 |
| 1984 | 20 | 0 |
| 1985 | 17 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 10 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 13 | 4 |
| 2002 | 20 | 31 |
| 2003 | 25 | 21 |
| 2004 | 22 | 43 |
| 2005 | 26 | 32 |
| 2006 | 35 | 50 |
| 2007 | 31 | 37 |
| 2008 | 30 | 35 |
| 2009 | 19 | 48 |
| 2010 | 27 | 49 |
| 2011 | 29 | 29 |
| 2012 | 28 | 30 |
| 2013 | 28 | 57 |
| 2014 | 41 | 57 |
| 2015 | 42 | 59 |
| 2016 | 41 | 49 |
| 2017 | 52 | 48 |
| 2018 | 59 | 54 |
| 2019 | 43 | 70 |
| 2020 | 66 | 56 |
| 2021 | 53 | 24 |
| 2022 | 39 | 31 |
| 2023 | 28 | 11 |
| 2024 | 16 | 9 |
| 2025 | 11 | 9 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02N 19/02Aiding engine start by thermal means468
- F02N 19/005Aiding engine start by starting from a predetermined position247
- F02N 19/004Aiding engine start by using decompression means or variable valve actuation233
- F02N 19/001Arrangements thereof112
- F02N 2019/002Aiding engine start by acting on fuelIndexing code33
Recent patents
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- Temperature-controllable glow plug assisted compression ignition methanol engine and control method thereof23 Jul 2026US 2026/0210322 A1Taiyuan University of Technology
- A computer-implemented method for initiating preconditioning of a vehicle system or component9 Jul 2026US 2026/0192627 A1
- Method and system for starting motorcycle engine25 Jun 2026US 2026/0177025 A1Motive Power Industry Co., Ltd.
- Multi-powered vehicle starter system and methods of use11 Jun 2026US 2026/0163367 A1
Most cited
By later US patents
- Surgical stapling systems and staple cartridges for deploying surgical staples with tissue compression features2,424US 7,604,151 B2Ethicon Endo-Surgery, Inc. · 2009
- Surgical stapling instruments having a releasable staple-forming pocket2,400US 7,438,209 B1Ethicon Endo-Surgery, Inc. · 2008
- Staple cartridge cavity configurations2,227US 8,590,762 B2Ethicon Endo-Surgery, Inc. · 2013
- Surgical stapling systems and staple cartridges for deploying surgical staples with tissue compression features2,208US 8,186,560 B2Ethicon Endo-Surgery, Inc. · 2012
- Washer for use with a surgical stapling instrument2,143US 7,669,747 B2Ethicon Endo-Surgery, Inc. · 2010