F16D 2500/5014
Filling the actuator cylinder with fluid
F16D2500/5014 (Filling the actuator cylinder with fluid) appears on 46 US grants and 42 published applications in this corpus.
Search patents in F16D- Granted patents
- 46
- Published applications
- 42
- Assignees
- 34
- Inventors
- 130
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 3 |
| 2014 | 5 | 6 |
| 2015 | 3 | 1 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 4 | 7 |
| 2019 | 5 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for calibrating transmission5 May 2026US 12,618,466 B2Dana Belgium N.V.
- Method for controlling a hydraulic unit in particular for a drivetrain of a motor vehicle, hydraulic unit and drivetrain with hydraulic unit25 Jun 2024US 12,018,747 B2Schaeffler Technologies AG & Co. KG
- Control device2 Jan 2024US 11,859,679 B2Denso Corporation
- Method for operating a hydraulic actuator24 Oct 2023US 11,796,017 B2ZF Friedrichshafen AG
- Method for determining a kiss point of a clutch22 Aug 2023US 11,732,766 B2Punch Powertrain Psa E-Transmissions N.V.
- System and method for calibrating transmission30 Apr 2026US 2026/0117860 A1Dana Belgium N.V.
- Method for controlling a hydraulic unit in particular for a drivetrain of a motor vehicle, hydraulic unit and drivetrain with hydraulic unit21 Mar 2024US 2024/0093779 A1Schaeffler Technologies AG & Co. KG
- Method for Operating a Fluid Supply System5 Oct 2023US 2023/0313851 A1ZF Friedrichshafen AG
- Control device6 Jul 2023US 2023/0213073 A1Denso Corporation
- Method for determining a kiss point of a clutch16 Feb 2023US 2023/0047752 A1Punch Powertrain Psa E-Transmissions N.V.
Most cited
By later US patents
- Apparatus for controlling hydraulic pressure for clutch42US 5,168,973 AKabushiki Kaisha Komatsu Seisakusho · 1992
- Electronic control system for powershift transmission with compensation for variation in supply voltage35US 5,053,960 AJ. I. Case Company · 1991
- Method and apparatus for calibrating clutch fill rates30US 5,853,076 ACase Corporation · 1998
- Apparatus for controlling hydraulic pressure for clutch28US 5,035,312 AKabushiki Kaisha Komatsu Seisakusho · 1991
- Electronic control system for powershift transmission with compensation for magnetic coupling23US 5,043,892 AJ. I. Case Company · 1991