F01P 2031/00
Fail safe
F01P2031/00 (Fail safe) appears on 467 US grants and 347 published applications in this corpus.
Search patents in F01P- Granted patents
- 467
- Published applications
- 347
- Assignees
- 174
- Inventors
- 929
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 18 | 5 |
| 2002 | 12 | 26 |
| 2003 | 26 | 14 |
| 2004 | 19 | 16 |
| 2005 | 16 | 14 |
| 2006 | 13 | 12 |
| 2007 | 11 | 11 |
| 2008 | 9 | 13 |
| 2009 | 7 | 20 |
| 2010 | 13 | 9 |
| 2011 | 6 | 9 |
| 2012 | 8 | 5 |
| 2013 | 8 | 14 |
| 2014 | 11 | 15 |
| 2015 | 11 | 16 |
| 2016 | 10 | 19 |
| 2017 | 15 | 28 |
| 2018 | 32 | 24 |
| 2019 | 25 | 30 |
| 2020 | 33 | 16 |
| 2021 | 21 | 6 |
| 2022 | 12 | 8 |
| 2023 | 4 | 10 |
| 2024 | 8 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01P 2031/30Cooling after the engine is stoppedIndexing code100
- F01P 2031/20Warning devicesIndexing code84
- F01P 2031/32Deblocking of damaged thermostatIndexing code75
- F01P 2031/18Detecting fluid leaksIndexing code41
- F01P 2031/22Fail safe: using warning lampsIndexing code34
- F01P 2031/36Failure of coolant pumpIndexing code24
- F01P 2031/34Limping homeIndexing code20
- F01P 2031/16Fail safe: using melting materialsIndexing code11
All 9 subgroupsShow fewer
Recent patents
- Isolation device for isolating leaked liquid coolant and electronic equipment including isolation device7 Jul 2026US 12,677,394 B2Fulian Precision Electronics (Tianjin) Co., LTD.
- In-vehicle control device and method for controlling internal combustion engine5 Aug 2025US 12,378,927 B2Hitachi Astemo, Ltd.
- Thermal management system15 Jul 2025US 12,359,637 B2J. C. Bamford Excavators Limited
- Cooling fan assembly with water fording features8 Apr 2025US 12,270,328 B2Robert Bosch GmbH
- Abnormality diagnosis device of thermostat26 Nov 2024US 12,152,526 B2Subaru Corporation
- Adaptive control of a water pump in a marine propulsion system10 Sep 2026US 2026/0266210 A1Vision Marine Technologies
- Method of determining coolant shortage and engine cooling system using the same18 Jun 2026US 2026/0168431 A1Hyundai Motor Company
- Leak detection system5 Mar 2026US 2026/0063062 A1Denso Corporation
- Cooling system for hybrid vehicle19 Jun 2025US 2025/0196578 A1
- In-vehicle control device and method for controlling internal combustion engine27 Mar 2025US 2025/0101928 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Surgical stapling systems and staple cartridges for deploying surgical staples with tissue compression features2,424US 7,604,151 B2Ethicon Endo-Surgery, Inc. · 2009
- Surgical stapling instruments having a releasable staple-forming pocket2,400US 7,438,209 B1Ethicon Endo-Surgery, Inc. · 2008
- Staple cartridge cavity configurations2,227US 8,590,762 B2Ethicon Endo-Surgery, Inc. · 2013
- Surgical stapling systems and staple cartridges for deploying surgical staples with tissue compression features2,208US 8,186,560 B2Ethicon Endo-Surgery, Inc. · 2012
- Washer for use with a surgical stapling instrument2,143US 7,669,747 B2Ethicon Endo-Surgery, Inc. · 2010