F16H 2061/0253
Details of electro hydraulic valves
Official title: {Details of electro hydraulic valves, e.g. lands, ports, spools or springs}
F16H2061/0253 (Details of electro hydraulic valves) appears on 168 US grants and 140 published applications in this corpus.
Search patents in F16H- Granted patents
- 168
- Published applications
- 140
- Assignees
- 65
- Inventors
- 339
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 11 |
| 2003 | 13 | 7 |
| 2004 | 14 | 8 |
| 2005 | 3 | 5 |
| 2006 | 10 | 7 |
| 2007 | 2 | 4 |
| 2008 | 5 | 1 |
| 2009 | 3 | 5 |
| 2010 | 2 | 8 |
| 2011 | 1 | 3 |
| 2012 | 6 | 5 |
| 2013 | 2 | 6 |
| 2014 | 5 | 0 |
| 2015 | 6 | 9 |
| 2016 | 6 | 9 |
| 2017 | 3 | 7 |
| 2018 | 9 | 7 |
| 2019 | 6 | 14 |
| 2020 | 9 | 6 |
| 2021 | 5 | 4 |
| 2022 | 5 | 0 |
| 2023 | 0 | 8 |
| 2024 | 6 | 1 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for improving the operation of transmissions for motor vehicles30 Dec 2025US 12,510,150 B2Transgo, LLC
- Methods and systems for improving the operation of transmissions for motor vehicles7 Oct 2025US 12,435,786 B2Transgo, LLC
- Methods and systems for improving the operation of transmissions for motor vehicles1 Jul 2025US 12,345,328 B2Transgo, LLC
- Installation space-saving and safe control unit for the electrohydraulic actuation of motor vehicle assemblies22 Apr 2025US 12,281,680 B2Schaeffler Technologies AG & Co. KG
- Unitized valve body having annulus27 Aug 2024US 12,072,020 B2Ford Global Technologies, LLC
- Methods And Systems For Improving The Operation Of Transmissions For Motor Vehicles27 Feb 2025US 2025/0067339 A1Transgo, LLC
- Installation space-saving and safe control unit for the electrohydraulic actuation of motor vehicle assemblies15 Aug 2024US 2024/0271670 A1Schaeffler Technologies AG & Co. KG
- Methods And Systems For Improving The Operation Of Transmissions for Motor Vehicles30 Nov 2023US 2023/0383838 A1Transgo, LLC
- Filling an Armature Space of an Actuator2 Nov 2023US 2023/0349462 A1ZF Friedrichshafen AG
- Hydraulic System for a Transmission of a Motor Vehicle12 Oct 2023US 2023/0323944 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Combination valve including improved neutral valve for use in hydrostatic transmission75US 5,546,752 AHydro-Gear Limited Partnership · 1996
- Hydraulic circuit for the control of a drive train37US 7,300,375 B2GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG · 2007
- Power train32US 5,667,448 ALuK Getriebe-Systeme GmbH · 1997
- Self-diagnosing pressure regulator apparatus27US 6,382,248 B1General Motors Corporation · 2002
- Power train with infinitely variable ratio transmission26US 5,725,447 ALuK Getriebe-Systeme GmbH · 1998