F16D 2121/005
Unspecified force for releasing a normally applied brake
Official title: {unspecified force for releasing a normally applied brake}
F16D2121/005 (Unspecified force for releasing a normally applied brake) appears on 12 US grants and 7 published applications in this corpus.
Search patents in F16D- Granted patents
- 12
- Published applications
- 7
- Assignees
- 13
- Inventors
- 29
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Yaw brakes for wind turbines28 Feb 2017US 9,581,137 B2Alstom Renovables EspañA, S.L.
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- Brake system26 Feb 2026US 2026/0055575 A1J. C. Bamford Excavators Limited
- Systems for line device21 Dec 2023US 2023/0407927 A1CMC Rescue, Inc.
- Systems for line device22 Dec 2022US 2022/0403898 A1CMC Rescue, Inc.
- Joint locking mechanism of passive robotic arm2 Dec 2021US 2021/0369358 A1Soochow University
- Yaw brakes for wind turbines15 May 2014US 2014/0133983 A1Alstom Renovables EspañA, S.L.
Most cited
By later US patents
- Spring assembly and method of assembly thereof52US 4,118,020 ACaterpillar Tractor Co. · 1978
- Active brake sensor32US 5,372,221 AOtis Elevator Company · 1994
- Disc brake, especially for crane drives8US 3,968,864 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1976
- Automatically adjustable brake stop5US 5,782,321 ABubenzer Bremsen Gerhard Bubenzer Ing. GmbH · 1998
- Disc brake4US 5,433,299 AGladstone Port Authority · 1995