F02N 11/0825
Related to prevention of engine restart failure
Official title: {related to prevention of engine restart failure, e.g. disabling automatic stop at low battery state}
F02N11/0825 (Related to prevention of engine restart failure) appears on 251 US grants and 267 published applications in this corpus.
Search patents in F02N- Granted patents
- 251
- Published applications
- 267
- Assignees
- 83
- Inventors
- 591
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 6 |
| 2003 | 8 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 5 |
| 2006 | 3 | 3 |
| 2007 | 0 | 2 |
| 2008 | 3 | 4 |
| 2009 | 2 | 11 |
| 2010 | 3 | 6 |
| 2011 | 5 | 8 |
| 2012 | 3 | 10 |
| 2013 | 11 | 18 |
| 2014 | 13 | 17 |
| 2015 | 12 | 22 |
| 2016 | 21 | 22 |
| 2017 | 27 | 20 |
| 2018 | 17 | 25 |
| 2019 | 28 | 33 |
| 2020 | 27 | 15 |
| 2021 | 21 | 16 |
| 2022 | 16 | 12 |
| 2023 | 14 | 3 |
| 2024 | 4 | 3 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for managing an energy storage system25 Aug 2026US 12,715,308 B2Transportation IP Holdings, LLC
- Vehicle control method and vehicle control device5 May 2026US 12,618,389 B2Nissan Motor Co., Ltd.
- Vehicle control device18 Nov 2025US 12,473,019 B2Honda Motor Co., Ltd.
- System identification method and system identification device15 Oct 2024US 12,117,492 B2Marelli Corporation
- Vehicle electrical system3 Sep 2024US 12,078,116 B2Ford Global Technologies, LLC
- Control method and device for vehicle5 Feb 2026US 2026/0035019 A1Nissan Motor Co., Ltd.
- Vehicle29 Jan 2026US 2026/0028943 A1Subaru Corporation
- Vehicle control method and vehicle control device12 Sep 2024US 2024/0301851 A1Nissan Motor Co., Ltd.
- Hybrid electric vehicle and engine start-stop control method and device thereof13 Jun 2024US 2024/0191680 A1Aurobay Technology Co., Ltd.
- Energy storage management system16 May 2024US 2024/0157812 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Charge control system for a vehicle battery118US 6,805,090 B2Midtronics, Inc. · 2004
- Drive system for a motor vehicle with a drive unit and electric machine, and method of operating the system68US 6,149,544 AGrundl und Hoffmann GmbH · 2000
- Battery capacity measuring and remaining capacity calculating system58US 6,621,250 B1Toyota Jidosha Kabushiki Kaisha · 2003
- Engine idling stop apparatus, system thereof and signal display apparatus used in the system41US 6,463,900 B1Transportation System & Electric Co., Ltd. · 2002
- Engine idling stop signal display apparatus36US 6,535,142 B2Transportation Systems & Electric Co., Ltd. · 2003