F02P 11/06
Indicating unsafe conditions
F02P11/06 (Indicating unsafe conditions) appears on 136 US grants and 69 published applications in this corpus.
Search patents in F02P- Granted patents
- 136
- Published applications
- 69
- Assignees
- 78
- Inventors
- 277
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 4 |
| 2004 | 5 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 4 | 2 |
| 2016 | 1 | 7 |
| 2017 | 7 | 6 |
| 2018 | 4 | 8 |
| 2019 | 5 | 5 |
| 2020 | 3 | 5 |
| 2021 | 8 | 4 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for detecting aircraft magneto failure24 Mar 2026US 12,583,625 B1
- Engine ignition systems15 Jul 2025US 12,359,648 B2Hamilton Sundstrand Corporation
- Method and system for detecting a component exchange in an ignition system of a spark-ignited engine16 Jul 2024US 12,037,969 B2Caterpillar Energy Solutions GmbH
- Method and device for identifying and distinguishing a cause of at least one misfire of an internal combustion engine31 Oct 2023US 11,802,814 B2Vitesco Technologies GmbH
- Electronic device and control system of an ignition coil in an internal combustion engine29 Aug 2023US 11,739,722 B2Eldor Corporation S.P.A.
- System and method for detecting engine conditions using ignition system20 Aug 2026US 2026/0243222 A1Altronic, Inc.
- Lanyard safety device30 Jul 2026US 2026/0217345 A1AB Volvo Penta
- Lanyard safety device30 Jul 2026US 2026/0217355 A1AB Volvo Penta
- Engine ignition systems26 Oct 2023US 2023/0340934 A1Hamilton Sundstrand Corporation
- Electronic device and control system of an ignition coil in an internal combustion engine1 Sep 2022US 2022/0275783 A1Eldor Corporation S.P.A.
Most cited
By later US patents
- Micro-computer system for control and diagnosis of motor vehicle functions98US 4,267,569 ARobert Bosch GmbH · 1981
- Ignition system for combustion-powered tool57US 5,133,329 AIllinois Tool Works Inc. · 1992
- System and apparatus for applying an electric field to a combustion volume55US 8,851,882 B2Clearsign Combustion Corporation · 2014
- Anti-theft system for automotive vehicles47US 4,291,237 ANippondenso Co., Ltd. · 1981
- Combined ignition and fuel system for combustion-powered tool41US 5,415,136 AIllinois Tool Works Inc. · 1995