F16D 59/02
Spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
Official title: spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
F16D59/02 (Spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means) appears on 462 US grants and 207 published applications in this corpus.
Search patents in F16D- Granted patents
- 462
- Published applications
- 207
- Assignees
- 293
- Inventors
- 802
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 14 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 14 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 20 | 0 |
| 1998 | 14 | 0 |
| 1999 | 26 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 1 |
| 2002 | 8 | 5 |
| 2003 | 7 | 2 |
| 2004 | 4 | 3 |
| 2005 | 2 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 6 | 4 |
| 2016 | 4 | 12 |
| 2017 | 11 | 17 |
| 2018 | 8 | 11 |
| 2019 | 14 | 24 |
| 2020 | 15 | 25 |
| 2021 | 17 | 20 |
| 2022 | 17 | 15 |
| 2023 | 17 | 15 |
| 2024 | 13 | 12 |
| 2025 | 15 | 9 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Hydrostatic radial piston unit13 Jan 2026US 12,523,201 B2Danfoss A/S
- Braking assembly for a work vehicle20 Aug 2026US 2026/0241908 A1
- Electromagnetic brake or clutch18 Jun 2026US 2026/0168546 A1Kendrion (Villingen) GmbH
- Brake drive device for driving mechanical brake device22 Jan 2026US 2026/0022744 A1Fanuc Corporation
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Most cited
By later US patents
- Motorized rotary joint and method of constructing a modular robot utilizing same120US 5,293,107 AFANUC Robotics North America, Inc. · 1994
- Engine braking system103US 5,086,890 ABriggs & Stratton Corporation · 1992
- Motor-driven chain saw82US 4,680,862 AAndreas Stihl AG & CO.KG · 1987
- Brake control for rotary electric tools81US 4,029,159 A1977
- Vehicle drivetrain hydraulic coupling70US 5,310,388 AASHA Corporation · 1994