F16H 2025/2463
Using a wrap spring brake, i.e. a helical wind up spring for
Official title: {using a wrap spring brake, i.e. a helical wind up spring for braking or locking}
F16H2025/2463 (Using a wrap spring brake, i.e. a helical wind up spring for) appears on 54 US grants and 52 published applications in this corpus.
Search patents in F16H- Granted patents
- 54
- Published applications
- 52
- Assignees
- 33
- Inventors
- 102
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 4 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 4 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 4 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 3 |
| 2021 | 4 | 1 |
| 2022 | 3 | 5 |
| 2023 | 1 | 3 |
| 2024 | 6 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-locking mechanism, motor, and linear actuator18 Aug 2026US 12,710,078 B2Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Linear actuator convenient to operate22 Apr 2025US 12,281,693 B2Zhejiang Jiecang Linear Motion Technology Co., Ltd.
- Transmission device with braking structure11 Feb 2025US 12,222,022 B1Timotion Technology Co., Ltd.
- Biopsy device22 Oct 2024US 12,121,225 B2Hologic, Inc.
- Electric push rod with dual brake mechanism30 Jul 2024US 12,049,933 B2Timotion Technology Co., Ltd.
- Electromechanical actuator26 Mar 2026US 2026/0085746 A1
- Brake mechanism, and lifting column using brake mechanism5 Mar 2026US 2026/0063178 A1Changzhou Kaidi Electrical Co., Ltd.
- Biopsy device24 Apr 2025US 2025/0127495 A1Hologic, Inc.
- Brake mechanism, and lifting column using brake mechanism27 Feb 2025US 2025/0067311 A1Changzhou Kaidi Electrical Co., Ltd.
- Linear actuator convenient to operate10 Oct 2024US 2024/0337310 A1Zhejiang Jiecang Linear Motion Technology Co., Ltd.
Most cited
By later US patents
- Quick release coupling for head section of a hospital bed105US 5,329,657 AStryker Corporation · 1994
- Linear actuator76US 6,158,295 ALinak A/S · 2000
- Actuator assembly41US 5,983,743 ADresser Industries, Inc. · 1999
- Linear actuator37US 7,066,041 B2Linak A/S · 2006
- Actuator having a drive screw and a selectively rotatable nut25US 4,250,762 AWarner Electric Brake & Clutch Company · 1981