F01P 2031/36
Failure of coolant pump
F01P2031/36 (Failure of coolant pump) appears on 24 US grants and 20 published applications in this corpus.
Search patents in F01P- Granted patents
- 24
- Published applications
- 20
- Assignees
- 24
- Inventors
- 63
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 5 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of determining condition of coolant in vehicle28 Dec 2021US 11,207,943 B2Hyundai Motor Company
- Fault diagnosis apparatus of coolant circulation system for vehicle15 Sep 2020US 10,774,728 B2Hyundai Motor Company
- Cooling device anomaly diagnosing apparatus23 Jun 2020US 10,690,039 B2Toyota Jidosha Kabushiki Kaisha
- Control device for internal combustion engine and control method for cooling device17 Mar 2020US 10,590,829 B2Hitachi Automotive Systems, Ltd.
- Smart two-pump apparatus, control and method3 Mar 2020US 10,578,005 B2GHSP, Inc.
- Hybrid electric vehicle20 Jul 2023US 2023/0228211 A1Toyota Jidosha Kabushiki Kaisha
- Fault diagnosis apparatus of coolant circulation system for vehicle11 Jun 2020US 2020/0182131 A1Hyundai Motor Company
- Method of determining condition of coolant in vehicle23 Apr 2020US 2020/0122543 A1Hyundai Motor Company
- Coolant pump flow rationalization using coolant pump parameters5 Sep 2019US 2019/0271260 A1GM Global Technology Operations LLC
- Cooling device anomaly diagnosing apparatus20 Jun 2019US 2019/0186337 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Electrically driven coolant pump for an internal combustion engine54US 5,785,013 APierburg GmbH · 1998
- Methods of and apparatus for identifying faults in internal combustion engine cooling systems24US 6,389,889 B12002
- Cooling system for vehicle19US 8,649,931 B2Toyota Jidosha Kabushiki Kaisha · 2014
- Safety arrangement for an internal combustion engine15US 5,094,192 AVolkswagen Aktiengesellschaft · 1992
- Method and device for diagnosing a coolant pump for an internal combustion engine13US 8,224,517 B2Continental Automotive GmbH · 2012