F16D 2500/70689
Using maximum or minimum values
Official title: using maximum or minimum values
F16D2500/70689 (Using maximum or minimum values) appears on 26 US grants and 22 published applications in this corpus.
Search patents in F16D- Granted patents
- 26
- Published applications
- 22
- Assignees
- 21
- Inventors
- 77
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 4 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for controlling an operation of a motor vehicle10 Mar 2026US 12,571,437 B2ZF Friedrichshafen AG
- Method for determining a force transmission contact point of an electric clutch actuator22 Jul 2025US 12,366,271 B2KA Group AG
- Method for actively changing the frictional value of a hybrid disconnect clutch installed in a power train of a vehicle8 Jul 2025US 12,351,159 B2Schaeffler Technologies AG & Co. KG
- Working vehicle and tractor2 Jan 2024US 11,859,678 B2Kubota Corporation
- Method for controlling a clutch unit5 Sep 2023US 11,746,837 B2MAGNA Powertrain AG & Co KG
- Method for controlling an operation of a motor vehicle1 May 2025US 2025/0137502 A1ZF Friedrichshafen AG
- Method For Determining A Force Transmission Contact Point Of An Electric Clutch Actuator16 Jan 2025US 2025/0020176 A1KA Group AG
- Working vehicle and tractor15 Dec 2022US 2022/0397165 A1Kubota Corporation
- Method for controlling a clutch unit16 Jun 2022US 2022/0186795 A1MAGNA Powertrain AG & Co KG
- Method for actively changing the frictional value of a hybrid disconnect clutch installed in a power train of a vehicle5 May 2022US 2022/0135020 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Vehicle electronic clutch control27US 4,019,614 AFrieseke & Hoepfner GmbH Erlangen-Bruck · 1977
- Arrangement for automatic clutch actuation17US 4,401,200 AVolkswagenwerk Aktiengesellschaft · 1983
- Method for controlling an internal combustion engine17US 6,065,446 ASiemens Aktiengesellschaft · 2000
- Fluid clutch fill detection system and method9US 6,640,950 B2Caterpillar Inc. · 2003
- Work vehicle including startup control current calibration mechanism for proportional control systems6US 6,965,822 B2CNH America LLC · 2005