F01P 2031/22
Fail safe: using warning lamps
Official title: using warning lamps
F01P2031/22 (Fail safe: using warning lamps) appears on 34 US grants and 7 published applications in this corpus.
Search patents in F01P- Granted patents
- 34
- Published applications
- 7
- Assignees
- 17
- Inventors
- 52
- Latest grant
- 19 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 5 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monitoring engine coolant19 Feb 2019US 10,208,650 B2Ford Global Technologies, LLC
- Diagnostic apparatus for vehicle cooling system10 Jul 2012US 8,215,833 B2Denso Corporation
- Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines4 Jul 2006US 7,069,883 B2
- Radiator cap having readout capabilities22 Nov 2005US 6,967,572 B1
- Vehicle20 Jul 2004US 6,763,709 B1Bayerische Motoren Werke Aktiengesellschaft
- Monitoring engine coolant23 Nov 2017US 2017/0335751 A1Ford Global Technologies, LLC
- Diagnostic apparatus for vehicle cooling system18 Mar 2010US 2010/0067560 A1Denso Corporation
- Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines21 Jul 2005US 2005/0155561 A1
- Method for detecting errors in a motor vehicle engine cooling system31 Oct 2002US 2002/0157620 A1Robert Bosch GmbH
- Exhaust emission control for watercraft8 Aug 2002US 2002/0106947 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Coolant filter with coolant additive sensor69US 6,098,575 ANavistar International Transportation Corp. · 2000
- Quick connect diagnostic apparatus and method for a vehicle cooling system57US 5,526,871 A1996
- Method and system for forecasting and warning on automotive abnormalities56US 4,393,365 ANippondenso Co., Ltd. · 1983
- Engine room-cooling control system36US 4,977,862 AHonda Giken Kogyo Kabushiki Kaisha · 1990
- Motor vehicle cooling system status indicator36US 5,656,771 ABesmarguage CC. · 1997