F16H 2059/725
Sensing or calculating temperature of oil in friction devices
Official title: {Sensing or calculating temperature of oil in friction devices, e.g. wet clutches, to prevent overheating of friction linings}
F16H2059/725 (Sensing or calculating temperature of oil in friction devices) appears on 135 US grants and 135 published applications in this corpus.
Search patents in F16H- Granted patents
- 135
- Published applications
- 135
- Assignees
- 51
- Inventors
- 287
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 3 |
| 2005 | 3 | 2 |
| 2006 | 3 | 6 |
| 2007 | 1 | 0 |
| 2008 | 4 | 2 |
| 2009 | 0 | 8 |
| 2010 | 1 | 3 |
| 2011 | 4 | 4 |
| 2012 | 4 | 4 |
| 2013 | 7 | 7 |
| 2014 | 9 | 6 |
| 2015 | 4 | 5 |
| 2016 | 3 | 5 |
| 2017 | 6 | 5 |
| 2018 | 8 | 13 |
| 2019 | 5 | 5 |
| 2020 | 12 | 19 |
| 2021 | 14 | 16 |
| 2022 | 16 | 5 |
| 2023 | 10 | 4 |
| 2024 | 6 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for clutch heating control28 Apr 2026US 12,612,967 B1Dana Belgium N.V.
- System, method, and apparatus for operating a high efficiency, high output transmission9 Sep 2025US 12,410,861 B2Eaton Cummins Automated Transmission Technologies, LLC
- Method for heating a gearbox for a working machine15 Jul 2025US 12,359,719 B2ZF Friedrichshafen AG
- Torque converter protective actions for high severity customers11 Mar 2025US 12,247,656 B1GM Global Technology Operations LLC
- Method and apparatus for efficient clutch engagement6 Aug 2024US 12,055,190 B2Pt Tech, LLC
- System and method for clutch heating control16 Jul 2026US 2026/0201949 A1Dana Belgium N.V.
- System and method for clutch heating control30 Apr 2026US 2026/0117861 A1Dana Belgium N.V.
- System, Method, And Apparatus For Operating A High Efficiency, High Output Transmission23 Apr 2026US 2026/0110356 A1Eaton Cummins Automated Transmission Technologies, LLC
- Gear-shifting control method, vehicle controller, and hybrid vehicle27 Nov 2025US 2025/0360910 A1Aurobay Technology Co., Ltd.
- Torque converter protective actions for high severity customers20 Feb 2025US 2025/0060031 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Automatic transmission control and strategy for neutral idle40US 5,272,630 AFord Motor Company · 1993
- Engine control for displacement on demand20US 7,651,441 B2GM Global Technology Operations LLC · 2010
- Method of controlling a gear-shifting process19US 6,468,182 B1LuK Lamellen und Kupplungsbau Beteiligungs KG · 2002
- Lubrication control apparatus for start clutch of automatic transmission17US 6,615,966 B2JATCO Ltd · 2003
- Temperature rise control for disc type friction torque transmitters16US 6,095,946 AGeneral Motors Corporation · 2000