F02N 11/0829
Related to special engine control
Official title: {related to special engine control, e.g. giving priority to engine warming-up or learning}
F02N11/0829 (Related to special engine control) appears on 187 US grants and 200 published applications in this corpus.
Search patents in F02N- Granted patents
- 187
- Published applications
- 200
- Assignees
- 61
- Inventors
- 409
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 3 | 8 |
| 2010 | 6 | 7 |
| 2011 | 3 | 6 |
| 2012 | 6 | 10 |
| 2013 | 10 | 7 |
| 2014 | 8 | 16 |
| 2015 | 13 | 19 |
| 2016 | 19 | 18 |
| 2017 | 12 | 13 |
| 2018 | 16 | 17 |
| 2019 | 14 | 21 |
| 2020 | 26 | 19 |
| 2021 | 17 | 9 |
| 2022 | 12 | 8 |
| 2023 | 5 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for mitigating fuel in oil14 Apr 2026US 12,600,341 B2Jaguar Land Rover Limited
- Method and apparatus for mitigating fuel in oil14 Oct 2025US 12,442,320 B2Jaguar Land Rover Limited
- Methods and apparatus for mitigating fuel in oil6 May 2025US 12,291,187 B2Jaguar Land Rover Limited
- Method for controlling internal combustion engine and device for controlling internal combustion engine1 Oct 2024US 12,104,549 B2Nissan Motor Co., Ltd.
- Methods and systems for reducing engine idling of fuel-driven equipment11 Jun 2024US 12,006,903 B2Ty-Crop Manufacturing Ltd.
- Method and apparatus for mitigating fuel in oil31 Jul 2025US 2025/0243794 A1Jaguar Land Rover Limited
- Methods and apparatus for mitigating fuel in oil10 Jul 2025US 2025/0222915 A1Jaguar Land Rover Limited
- Methods and apparatus for mitigating fuel in oil19 Dec 2024US 2024/0416889 A1Jaguar Land Rover Limited
- Hybrid electric vehicle and engine start-stop control method and device thereof13 Jun 2024US 2024/0191680 A1Aurobay Technology Co., Ltd.
- Diesel exhaust fluid doser protection during cold ambient temperature conditions using cylinder cutout methods2 Feb 2023US 2023/0031074 A1Cummins Inc.
Most cited
By later US patents
- Charge control system for a vehicle battery118US 6,805,090 B2Midtronics, Inc. · 2004
- Engine on idle arbitration for a hybrid electric vehicle68US 6,664,651 B1Ford Motor Company · 2003
- Control apparatus and method for an internal combustion engine installed in a vehicle49US 6,009,371 AToyota Jidosha Kabushiki Kaisha · 1999
- Method for fuel vapor canister purging46US 7,775,195 B2Ford Global Technologies, LLC · 2010
- Idle stop and go system and method controlling thereof39US 10,077,752 B1Hyundai Motor Company · 2018