F16H 61/0025
Supply of control fluid
Official title: {Supply of control fluid; Pumps therefor}
F16H61/0025 (Supply of control fluid) appears on 1,025 US grants and 1,072 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,025
- Published applications
- 1,072
- Assignees
- 215
- Inventors
- 1,909
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 13 | 21 |
| 2003 | 19 | 17 |
| 2004 | 18 | 16 |
| 2005 | 13 | 21 |
| 2006 | 14 | 14 |
| 2007 | 7 | 18 |
| 2008 | 10 | 26 |
| 2009 | 11 | 40 |
| 2010 | 18 | 40 |
| 2011 | 27 | 61 |
| 2012 | 41 | 62 |
| 2013 | 65 | 88 |
| 2014 | 69 | 56 |
| 2015 | 68 | 72 |
| 2016 | 64 | 85 |
| 2017 | 72 | 54 |
| 2018 | 70 | 70 |
| 2019 | 68 | 82 |
| 2020 | 78 | 56 |
| 2021 | 42 | 44 |
| 2022 | 46 | 31 |
| 2023 | 37 | 45 |
| 2024 | 47 | 29 |
| 2025 | 19 | 12 |
| 2026 | 14 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve body assembly having valve member8 Sep 2026US 12,729,764 B2Ford Global Technologies, LLC
- Accumulator plate device25 Aug 2026US 12,716,484 B2
- Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator piston30 Jun 2026US 12,669,175 B2Sonnax Transmission Company
- Control device for gearbox7 Apr 2026US 12,595,783 B2Zf Wind Power Antwerpen N.V.
- Oil pressure supply device24 Mar 2026US 12,584,475 B2JATCO Ltd
- Hydraulic system, hybrid transmission, and vehicle10 Sep 2026US 2026/0266342 A1Chery Automobile Co., Ltd.
- Vehicular driving device30 Jul 2026US 2026/0221844 A1Aisin Corporation
- Valve body assembly having valve member9 Jul 2026US 2026/0194137 A1Ford Global Technologies, LLC
- Control device for gearbox25 Jun 2026US 2026/0177038 A1Zf Wind Power Antwerpen N.V.
- Electronic housing for an auxiliary unit11 Jun 2026US 2026/0163263 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
Most cited
By later US patents
- Hybrid drive system85US 6,269,895 B1Aisin Aw Co., Ltd. · 2001
- Planetary transmission with launch clutch75US 8,591,364 B2GM Global Technology Operations LLC · 2013
- Hybrid power transmission73US 5,558,175 AGeneral Motors Corporation · 1996
- Hybrid vehicle drive system and method for fuel reduction during idle73US 9,061,680 B2Odyne Systems, LLC · 2015
- Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle67US 6,705,416 B1ZF Friedrichshafen AG · 2004