F02B 77/089
Relating to engine temperature
Official title: {relating to engine temperature (concerning coolant temperature F01P11/16)}
F02B77/089 (Relating to engine temperature) appears on 37 US grants and 29 published applications in this corpus.
Search patents in F02B- Granted patents
- 37
- Published applications
- 29
- Assignees
- 27
- Inventors
- 96
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 8 |
| 2004 | 4 | 0 |
| 2005 | 3 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel gelling prevention using engine auto start functionality29 Aug 2023US 11,739,686 B2PACCAR Inc
- System and method for estimating ring-related parameters7 Feb 2023US 11,573,154 B2Caterpillar Inc.
- Noise, vibration and harshness reduction in a skip fire engine control system17 Jan 2023US 11,555,461 B2Tula Technology, Inc.
- Ferroelastic ceramic compositions, applications thereof, and related methods8 Jun 2021US 11,027,976 B2Colorado School of Mines
- Systems and methods for controlling engine operation to support external electric loads9 Mar 2021US 10,941,704 B2Ford Global Technologies, LLC
- Mixed fuel system24 Apr 2025US 2025/0129737 A1
- Noise, vibration and harshness reduction in a skip fire engine control system21 Apr 2022US 2022/0120230 A1Tula Technology, Inc.
- System and method for estimating ring-related parameters17 Jun 2021US 2021/0181061 A1Caterpillar Inc.
- Fuel gelling prevention using engine auto start functionality3 Jun 2021US 2021/0164391 A1PACCAR Inc
- Systems and methods for controlling engine operation to support external electric loads8 Oct 2020US 2020/0318537 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Overheat preventing system for internal combustion engines35US 4,459,951 ASanshin Kogyo Kabushiki Kaisita · 1984
- Temperature responsive engine control apparatus14US 4,656,973 AInstrument Sales & Service, Inc. · 1987
- Temperature sensing system for an internal combustion engine13US 5,642,717 AFord Motor Company · 1997
- Temperature sensor valve11US 4,126,114 A1978
- System for controlling the temperature of a cylinder wall in an engine10US 6,688,263 B1Honda Giken Kogyo Kabushiki Kaisha · 2004