F01M 5/005
Controlling temperature of lubricant
Official title: {Controlling temperature of lubricant}
F01M5/005 (Controlling temperature of lubricant) appears on 238 US grants and 224 published applications in this corpus.
Search patents in F01M- Granted patents
- 238
- Published applications
- 224
- Assignees
- 126
- Inventors
- 562
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 2 | 3 |
| 2005 | 5 | 5 |
| 2006 | 3 | 6 |
| 2007 | 4 | 1 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 7 |
| 2011 | 2 | 7 |
| 2012 | 5 | 15 |
| 2013 | 6 | 10 |
| 2014 | 4 | 7 |
| 2015 | 11 | 17 |
| 2016 | 14 | 19 |
| 2017 | 13 | 19 |
| 2018 | 22 | 19 |
| 2019 | 20 | 19 |
| 2020 | 13 | 17 |
| 2021 | 15 | 10 |
| 2022 | 15 | 5 |
| 2023 | 10 | 8 |
| 2024 | 9 | 7 |
| 2025 | 5 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for operating a lubrication system with mechanical control21 Jul 2026US 12,687,122 B2GM Global Technology Operations LLC
- Oil temperature management assembly6 Jan 2026US 12,516,616 B2Ufi Innovation Center S.R.L.
- Temperature management system30 Dec 2025US 12,510,008 B2SPH Sustainable Process Heat GmbH
- Fracturing apparatus4 Nov 2025US 12,460,631 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Automatic work machine condition monitoring and control module13 May 2025US 12,297,621 B2Caterpillar Inc.
- Oil supply system and valve control device24 Sep 2026US 2026/0286870 A1Isuzu Motors Limited
- Oil temperature regulation assembly3 Sep 2026US 2026/0258739 A1
- System and method for operating a lubrication system with mechanical control29 Jan 2026US 2026/0028924 A1GM Global Technology Operations LLC
- Oil temperature management assembly28 Aug 2025US 2025/0270944 A1Ufi Innovation Center S.R.L.
- Systems and methods for oil heater controls for an internal combustion engine system7 Aug 2025US 2025/0250917 A1Cummins Inc.
Most cited
By later US patents
- By-pass values for heat exchanger80US 6,253,837 B1Long Manufacturing Ltd. · 2001
- Lubrication and cooling system for a powertrain including an electric motor73US 5,217,085 AFord Motor Company · 1993
- Compressor drive control method for cooling and heating dual-purpose air conditioner62US 5,195,327 ASamsung Electronics Co., Ltd. · 1993
- Method and apparatus for regulating a compressor lubrication system53US 5,318,151 AIngersoll-Rand Company · 1994
- Thermostatic valve50US 5,791,557 ABehr Thermot-Tronik GmbH · 1998