F16D 51/50
Mechanically actuated
Official title: mechanically actuated
F16D51/50 (Mechanically actuated) appears on 40 US grants and 31 published applications in this corpus.
Search patents in F16D- Granted patents
- 40
- Published applications
- 31
- Assignees
- 19
- Inventors
- 70
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 4 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 5 | 7 |
| 2023 | 4 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drum brake18 Feb 2025US 12,228,179 B2Continental Automotive Technologies GmbH
- Rotation locking device26 Sep 2023US 11,767,913 B2Nsk Ltd.
- Electric motor with reverse input cutoff clutch8 Aug 2023US 11,722,035 B2Nsk Ltd.
- Reverse-input blocking clutch25 Jul 2023US 11,708,870 B2Nsk Ltd.
- Reverse input cutoff clutch18 Apr 2023US 11,629,768 B2Nsk Ltd.
- Electromechanically actuated drum brake16 Jul 2026US 2026/0201928 A1
- Reverse-input blocking clutch23 Apr 2026US 2026/0110343 A1Nsk Ltd.
- Drum brake and braking member5 Sep 2024US 2024/0295247 A1Hitachi Astemo, Ltd.
- Electric drum brake module comprising an integrated operating brake and an integrated electric parking brake14 Dec 2023US 2023/0400070 A1Continental Automotive Technologies GmbH
- Rotation locking device5 Jan 2023US 2023/0003299 A1Nsk Ltd.
Most cited
By later US patents
- Dual mode drum brake assembly21US 5,275,260 AKelsey-Hayes Company · 1994
- Drum brake operating mechanism18US 5,322,145 AKelsey-Hayes Company · 1994
- Leading/trailing drum brake having servo parking brake15US 5,070,968 AKelsey-Hayes Company · 1991
- Drum-in-hat brake with reverse scissors actuator15US 5,529,149 AAlliedSignal Inc. · 1996
- Drum brake having duo mode14US 4,364,456 AThe Bendix Corporation · 1982