F02P 11/04
Preventing unauthorised use of engines
Official title: Preventing unauthorised use of engines (of vehicles B60R25/04; ignition locks H01H27/00)
F02P11/04 (Preventing unauthorised use of engines) appears on 69 US grants and 27 published applications in this corpus.
Search patents in F02P- Granted patents
- 69
- Published applications
- 27
- Assignees
- 54
- Inventors
- 125
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 4 |
| 2020 | 1 | 0 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Usage management system for ship propulsion apparatus, ship propulsion apparatus, user terminal device, and usage rights management server24 Jun 2025US 12,337,940 B2Yamaha Hatsudoki Kabushiki Kaisha
- Vehicle kill switch assembly6 Sep 2022US 11,433,767 B2
- Vehicle predictive control system based on big data and method thereof2 Nov 2021US 11,162,447 B2Hyundai Motor Company
- Intoxicated vehicle driver accident reduction system6 Jul 2021US 11,052,915 B2
- Control and communication module for light-duty combustion engine23 Mar 2021US 10,954,911 B2Walbro Corporation
- Usage management system for ship propulsion apparatus, ship propulsion apparatus, user terminal device, and usage rights management server31 Aug 2023US 2023/0271682 A1Yamaha Hatsudoki Kabushiki Kaisha
- Intoxicated Vehicle Driver Accident Reduction System13 May 2021US 2021/0139037 A1
- Vehicle Kill Switch Assembly18 Mar 2021US 2021/0078404 A1
- Control and communication module for light-duty combustion engine22 Aug 2019US 2019/0257280 A1Walbro Corporation
- Vehicle predictive control system based on big data and method thereof1 Aug 2019US 2019/0234336 A1Hyundai Motor Company
Most cited
By later US patents
- Portable gas-powered tool with linear motor171US 4,522,162 ASignode Corporation · 1985
- Portable gas-powered fastener driving tool160US 4,483,473 ASignode Corporation · 1984
- Data input interface for power and speed controller115US 5,803,043 A1998
- Data input interface for power and speed controller109US 5,769,051 A1998
- Key actuated electronic lock for auto ignitions67US 4,050,063 A1977