F16H 61/0009
Hydraulic control units for transmission control
Official title: {Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units}
F16H61/0009 (Hydraulic control units for transmission control) appears on 335 US grants and 282 published applications in this corpus.
Search patents in F16H- Granted patents
- 335
- Published applications
- 282
- Assignees
- 128
- Inventors
- 783
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 6 |
| 2002 | 8 | 11 |
| 2003 | 11 | 8 |
| 2004 | 13 | 8 |
| 2005 | 4 | 5 |
| 2006 | 6 | 12 |
| 2007 | 2 | 12 |
| 2008 | 2 | 11 |
| 2009 | 6 | 16 |
| 2010 | 12 | 9 |
| 2011 | 11 | 3 |
| 2012 | 8 | 6 |
| 2013 | 6 | 13 |
| 2014 | 13 | 10 |
| 2015 | 8 | 9 |
| 2016 | 6 | 11 |
| 2017 | 8 | 13 |
| 2018 | 14 | 19 |
| 2019 | 18 | 22 |
| 2020 | 17 | 15 |
| 2021 | 8 | 11 |
| 2022 | 14 | 12 |
| 2023 | 9 | 11 |
| 2024 | 15 | 11 |
| 2025 | 11 | 9 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-fit encapsulated oscillation dampener for automotive automatic transmissions6 Oct 2026US 12,753,833 B2Superior Transmission Parts, Inc.
- 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
- Center casting and governor for automatic transmission clutch23 Jun 2026US 12,663,075 B2Goerend Transmissions, Inc.
- Transmission having an additively manufactured valve body6 Aug 2026US 2026/0226979 A1Ford Global Technologies, LLC
- Transmission valve body having a spacer plate fitted with a rigid filter plate23 Jul 2026US 2026/0208074 A1GM Global Technology Operations LLC
- Valve body assembly having valve member9 Jul 2026US 2026/0194137 A1Ford Global Technologies, LLC
- Actuator Assembly And Transmission Comprising An Actuator Assembly18 Jun 2026US 2026/0168570 A1Kongsberg Automotive Holding 2 AS
- Multi-speed e-axle with integrated electric motor and shift mechanism4 Jun 2026US 2026/0152059 A1Dana Belgium N.V.
Most cited
By later US patents
- Vehicle transmission assembly76US 5,142,940 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1992
- Hydraulic pressure control system54US 5,676,026 AHonda Giken Kogyo Kabushiki Kaisha · 1997
- Automatic transmission control system52US 5,305,663 AFord Motor Company · 1994
- Laminated separator plate means for recalibrating automatic transmissions47US 4,449,426 A1984
- Automatic transmission system for automobiles having hydraulic and electronic control systems41US 4,653,352 AAisin Seiki Kabushiki Kaisha · 1987