F16D 2500/70217
Pressure
F16D2500/70217 (Pressure) appears on 97 US grants and 70 published applications in this corpus.
Search patents in F16D- Granted patents
- 97
- Published applications
- 70
- Assignees
- 49
- Inventors
- 233
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 6 |
| 2009 | 1 | 7 |
| 2010 | 1 | 5 |
| 2011 | 4 | 2 |
| 2012 | 4 | 4 |
| 2013 | 5 | 7 |
| 2014 | 6 | 6 |
| 2015 | 7 | 7 |
| 2016 | 9 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 3 |
| 2023 | 5 | 3 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Clutch controls for electric vehicle transmission with modular actuation system19 Nov 2024US 12,146,535 B2GM Global Technology Operations LLC
- Method for the open-loop control of an electrically controllable valve in a vehicle transmission27 Feb 2024US 11,913,506 B2ZF Friedrichshafen AG
- Control unit for closed-loop pressure control1 Aug 2023US 11,716,046 B2Hanon Systems Efp Deutschland GmbH
- Apparatus, system, and vehicle control apparatus28 Mar 2023US 11,614,131 B2Toyota Jidosha Kabushiki Kaisha
- Method for adapting a biting point filling time of a hydraulically actuated hybrid disengaging clutch14 Mar 2023US 11,603,894 B2ZF Friedrichshafen AG
- Clutch controls for electric vehicle transmission with modular actuation system16 May 2024US 2024/0159280 A1GM Global Technology Operations LLC
- Method for the Open-Loop Control of an Electrically Controllable Valve in a Vehicle Transmission14 Dec 2023US 2023/0400069 A1ZF Friedrichshafen AG
- Line pressure control method for dct26 Jan 2023US 2023/0022875 A1Hyundai Motor Company
- Method for Adapting a Biting Point Filling Time of a Hydraulically Actuated Hybrid Disengaging Clutch5 Jan 2023US 2023/0003268 A1ZF Friedrichshafen AG
- Clutch control reference value setting method15 Sep 2022US 2022/0290726 A1Hyundai Motor Company
Most cited
By later US patents
- Electrohydraulic control device for a drive train of a vehicle35US 5,040,648 ACaterpillar Inc. · 1991
- Electronic control system for powershift transmission with compensation for variation in supply voltage35US 5,053,960 AJ. I. Case Company · 1991
- Electrohydraulic control device for a drive train of a machine29US 5,613,581 ACaterpillar Inc. · 1997
- Self-calibrating system and method for controlling a hydraulically operated device29US 6,341,552 B12002
- Device for gradually increasing hydraulic pressure27US 3,991,865 AKabushiki Kaisha Komatsu Seisakusho · 1976