F16D 2121/00
Type of actuator operation force
F16D2121/00 (Type of actuator operation force) appears on 4,211 US grants and 4,148 published applications in this corpus.
Search patents in F16D- Granted patents
- 4,211
- Published applications
- 4,148
- Assignees
- 1,413
- Inventors
- 7,176
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 35 | 0 |
| 1978 | 21 | 0 |
| 1979 | 26 | 0 |
| 1980 | 33 | 0 |
| 1981 | 27 | 0 |
| 1982 | 20 | 0 |
| 1983 | 22 | 0 |
| 1984 | 19 | 0 |
| 1985 | 38 | 0 |
| 1986 | 42 | 0 |
| 1987 | 30 | 0 |
| 1988 | 29 | 0 |
| 1989 | 49 | 0 |
| 1990 | 29 | 0 |
| 1991 | 38 | 0 |
| 1992 | 37 | 0 |
| 1993 | 40 | 0 |
| 1994 | 37 | 0 |
| 1995 | 28 | 0 |
| 1996 | 30 | 0 |
| 1997 | 41 | 0 |
| 1998 | 51 | 0 |
| 1999 | 60 | 0 |
| 2000 | 69 | 0 |
| 2001 | 107 | 26 |
| 2002 | 113 | 68 |
| 2003 | 84 | 84 |
| 2004 | 77 | 135 |
| 2005 | 75 | 119 |
| 2006 | 77 | 116 |
| 2007 | 48 | 128 |
| 2008 | 66 | 117 |
| 2009 | 67 | 126 |
| 2010 | 58 | 135 |
| 2011 | 87 | 112 |
| 2012 | 111 | 106 |
| 2013 | 95 | 133 |
| 2014 | 142 | 115 |
| 2015 | 131 | 194 |
| 2016 | 135 | 175 |
| 2017 | 173 | 209 |
| 2018 | 166 | 239 |
| 2019 | 205 | 237 |
| 2020 | 219 | 274 |
| 2021 | 201 | 230 |
| 2022 | 204 | 248 |
| 2023 | 173 | 234 |
| 2024 | 205 | 196 |
| 2025 | 173 | 210 |
| 2026 | 131 | 182 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electro-mechanical brake and control method therefor6 Oct 2026US 12,752,751 B2Hyundai Mobis Co., Ltd.
- Disc brake device6 Oct 2026US 12,752,756 B2Akebono Brake Industry Co., Ltd.
- Electronic parking brake apparatus6 Oct 2026US 12,752,760 B2Hyundai Mobis Co., Ltd.
- Warped rotor detection6 Oct 2026US 12,752,763 B2Rivian IP Holdings, LLC
- Method for checking the functionality of an actuating unit, and actuating unit6 Oct 2026US 12,752,764 B2AUMOVIO Germany GmbH
- Ball ramp drive for electromechanical brake8 Oct 2026US 2026/0309198 A1ZF Active Safety US Inc.
- Method for obtaining information on the wear condition of a vehicle braking system8 Oct 2026US 2026/0309199 A1
- Dolly Clamp1 Oct 2026US 2026/0298298 A1Quanta Associates, L. P.
- Electromechanical braking system for a motor vehicle and method for operating an electromechanical braking system in a motor vehicle24 Sep 2026US 2026/0285273 A1thyssenkrupp AG
- Electric braking device24 Sep 2026US 2026/0285279 A1Advics Co., Ltd.
Most cited
By later US patents
- Rotating gantry of particle beam therapy system189US 7,372,053 B2Hitachi, Ltd. · 2008
- Harmonic electric actuator111US 4,398,110 AWestinghouse Electric Corp. · 1983
- Systems and methods for providing a haptic device101US 8,002,089 B2Immersion Corporation · 2011
- Hydraulic shape memory material stress to hydraulic pressure transducer99US 5,079,920 A1992
- Brake actuating apparatus for a vehicle98US 5,348,123 AAkebono Brake Industry Co., Ltd. · 1994