F16D 25/12
Details not specific to one of the before-mentioned types
F16D25/12 (Details not specific to one of the before-mentioned types) appears on 1,567 US grants and 1,236 published applications in this corpus.
Search patents in F16D- Granted patents
- 1,567
- Published applications
- 1,236
- Assignees
- 404
- Inventors
- 2,798
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 8 | 0 |
| 1978 | 14 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 18 | 0 |
| 1982 | 9 | 0 |
| 1983 | 14 | 0 |
| 1984 | 15 | 0 |
| 1985 | 24 | 0 |
| 1986 | 34 | 0 |
| 1987 | 37 | 0 |
| 1988 | 20 | 0 |
| 1989 | 20 | 0 |
| 1990 | 26 | 0 |
| 1991 | 30 | 0 |
| 1992 | 20 | 0 |
| 1993 | 18 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 27 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 15 |
| 2002 | 42 | 26 |
| 2003 | 41 | 33 |
| 2004 | 30 | 50 |
| 2005 | 30 | 45 |
| 2006 | 37 | 47 |
| 2007 | 30 | 44 |
| 2008 | 19 | 67 |
| 2009 | 14 | 37 |
| 2010 | 26 | 33 |
| 2011 | 31 | 34 |
| 2012 | 21 | 39 |
| 2013 | 38 | 42 |
| 2014 | 48 | 58 |
| 2015 | 50 | 64 |
| 2016 | 52 | 67 |
| 2017 | 68 | 88 |
| 2018 | 64 | 88 |
| 2019 | 76 | 74 |
| 2020 | 93 | 104 |
| 2021 | 88 | 63 |
| 2022 | 81 | 46 |
| 2023 | 42 | 29 |
| 2024 | 32 | 20 |
| 2025 | 27 | 15 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solenoid stabilizers and methods for stabilizing solenoids in valve bodies6 Oct 2026US 12,753,806 B2Sonnax Transmission Company
- Wet clutch28 Jul 2026US 12,692,911 B1Deere & Company
- Torque transmission assembly for a motor vehicle10 Mar 2026US 12,571,455 B2BorgWarner Inc.
- Piston spring return assembly for automatic transmission3 Mar 2026US 12,565,915 B2Goerend Transmissions, Inc.
- Selective fluid delivery unit for a power transmission20 Jan 2026US 12,529,400 B2
- Driveline assembly park brake for a work vehicle8 Oct 2026US 2026/0307480 A1Deere & Company
- Hydraulic system, hybrid transmission, and vehicle10 Sep 2026US 2026/0266342 A1Chery Automobile Co., Ltd.
- Clutch unit for reversibly coupling a drive side to an output side of a drive train27 Aug 2026US 2026/0251187 A1Schaeffler Technologies AG & Co. KG
- High-pressure hydraulic clutch cooling system for work vehicles30 Jul 2026US 2026/0218761 A1Deere & Company
- Friction disc, multiplate clutch, transmission, and work machine23 Jul 2026US 2026/0210412 A1Komatsu Ltd.
Most cited
By later US patents
- Belt type continuous reduction gear mechanism147US 4,560,369 AHonda Giken Kogyo Kabushiki Kaisha · 1985
- Liquid cooled magnetorheological fluid clutch for automotive transmissions89US 6,371,267 B1General Motors Corporation · 2002
- Slip control system for a clutch85US 4,468,988 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1984
- Power transmission79US 4,732,253 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1988
- Check valve for hydraulic self-regulating device pistons63US 5,520,067 AFico Cables, S.A. · 1996