F02N 19/005
Aiding engine start by starting from a predetermined position
Official title: {Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation}
F02N19/005 (Aiding engine start by starting from a predetermined position) appears on 247 US grants and 263 published applications in this corpus.
Search patents in F02N- Granted patents
- 247
- Published applications
- 263
- Assignees
- 80
- Inventors
- 550
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 5 | 15 |
| 2005 | 6 | 7 |
| 2006 | 12 | 10 |
| 2007 | 8 | 8 |
| 2008 | 7 | 8 |
| 2009 | 4 | 10 |
| 2010 | 9 | 20 |
| 2011 | 13 | 12 |
| 2012 | 3 | 10 |
| 2013 | 11 | 22 |
| 2014 | 16 | 11 |
| 2015 | 14 | 15 |
| 2016 | 11 | 16 |
| 2017 | 13 | 12 |
| 2018 | 21 | 13 |
| 2019 | 11 | 19 |
| 2020 | 21 | 21 |
| 2021 | 14 | 8 |
| 2022 | 17 | 12 |
| 2023 | 11 | 4 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid car and method for controlling same25 Aug 2026US 12,715,427 B2Hyundai Motor Company
- Generator control method and generator control device13 Jan 2026US 12,525,905 B2Nissan Motor Co., Ltd.
- Method and system for starting an internal combustion engine15 Jul 2025US 12,359,646 B2Bombardier Recreational Products Inc.
- Control apparatus for electric automobile7 Jan 2025US 12,187,262 B2Mazda Motor Corporation
- Stop control device for internal combustion engine18 Jun 2024US 12,012,906 B2Aisin Corporation
- Method and system for starting motorcycle engine25 Jun 2026US 2026/0177025 A1Motive Power Industry Co., Ltd.
- Generator control method and generator control device3 Apr 2025US 2025/0112571 A1Nissan Motor Co., Ltd.
- Method and system for starting an internal combustion engine12 Sep 2024US 2024/0301850 A1Bombardier Recreational Products Inc.
- Hybrid car and method for controlling same12 Oct 2023US 2023/0322205 A1Hyundai Motor Company
- Vehicle controller and method for controlling vehicle28 Sep 2023US 2023/0303075 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Hybrid drive apparatus for vehicle148US 6,018,198 AAisin Aw Co., Ltd. · 2000
- Internal combustion engine starting apparatus and process92US 5,713,320 AGas Research Institute · 1998
- Multi-cylinder four stroke direct injection spark ignition engine74US 6,098,585 AFord Global Technologies, LLC · 2000
- Stop and start control apparatus of internal combustion engine55US 6,834,632 B2Toyota Jidosha Kabushiki Kaisha · 2004
- Crankshaft rotation control in a hybrid electric vehicle40US 6,453,864 B1General Motors Corporation · 2002