F16D 51/22
Mechanically actuated
Official title: mechanically actuated
F16D51/22 (Mechanically actuated) appears on 169 US grants and 152 published applications in this corpus.
Search patents in F16D- Granted patents
- 169
- Published applications
- 152
- Assignees
- 95
- Inventors
- 342
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 6 |
| 2016 | 4 | 4 |
| 2017 | 6 | 11 |
| 2018 | 5 | 8 |
| 2019 | 5 | 11 |
| 2020 | 9 | 11 |
| 2021 | 8 | 18 |
| 2022 | 14 | 19 |
| 2023 | 13 | 18 |
| 2024 | 14 | 7 |
| 2025 | 9 | 14 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robotic garden tool with quick change mechanism25 Aug 2026US 12,714,019 B2Techtronic Cordless GP
- Brake system and control method thereof25 Aug 2026US 12,715,400 B2Hl Mando Corporation
- Electromechanical actuation unit for a motor vehicle brake19 May 2026US 12,630,138 B2ZF Active Safety GmbH
- Actuator and drum brake including the same19 May 2026US 12,631,230 B2Hl Mando Corporation
- Electric actuator and vehicle drum brake including the same24 Feb 2026US 12,559,080 B2Hitachi Astemo, Ltd.
- Electromechanical Drum Brake1 Oct 2026US 2026/0296395 A1ZF Active Safety GmbH
- Electromechanical brake device27 Aug 2026US 2026/0251193 A1Continental Automotive Technologies GmbH
- Brake drum; drum brake and vehicle13 Aug 2026US 2026/0235177 A1Mahle International GmbH
- Electromechanical drum brake30 Jul 2026US 2026/0218765 A1
- Electromechanically actuated drum brake16 Jul 2026US 2026/0201928 A1
Most cited
By later US patents
- Mechanism for direction changing of endoscope top end129US 4,461,282 AKabushiki Kaisha Medos Kenkyusho · 1984
- Brake monitoring system51US 5,339,069 ATripen Enterprises Ltd. · 1994
- Roller retainer for brake assembly28US 4,503,953 ARockwell International Corporation · 1985
- Parking brake assembly including automatic latching device associated with brake lever and cable, and method of connecting cable thereof25US 4,753,325 ABabcock Industries Inc. · 1988
- Electro-mechanical actuator for a drum brake24US 5,913,390 ARobert Bosch Technology Corporation · 1999