F16D 2121/30
For releasing a normally applied brake
Official title: for releasing a normally applied brake
F16D2121/30 (For releasing a normally applied brake) appears on 5 US grants and 9 published applications in this corpus.
Search patents in F16D- Granted patents
- 5
- Published applications
- 9
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Brake device2 Jul 2024US 12,025,196 B2Physik Instrumente (Pi) GmbH & Co. KG
- Coupling13 Aug 2019US 10,378,601 B2BAE SYSTEMS plc
- Variable resistance electronic device brake clutch21 Nov 2017US 9,823,638 B2Apple Inc.
- Braking device for an electric motor18 May 2010US 7,719,168 B2Etel S.A.
- Anti-lock brake system with piezoelectric brake actuator10 Apr 2001US 6,213,564 B1Face International Corporation
- Hub motor with electromagnetic braking device and scooter22 Jan 2026US 2026/0022750 A1Intradin (Shanghai) Intelligent Machinery Co., Ltd.
- Safety brake system for robot arm joints1 Feb 2024US 2024/0035529 A1Eindhoven Medical Robotics B.V.
- Brake device15 Jul 2021US 2021/0215214 A1Physik Instrumente (Pi) GmbH & Co. KG
- Torque transmission apparatus2 Jul 2020US 2020/0208692 A1
- Coupling30 Nov 2017US 2017/0343068 A1BAE SYSTEMS plc
Most cited
By later US patents