F16D 43/02
Actuated entirely mechanically
Official title: actuated entirely mechanically
F16D43/02 (Actuated entirely mechanically) appears on 1,442 US grants and 1,014 published applications in this corpus.
Search patents in F16D- Granted patents
- 1,442
- Published applications
- 1,014
- Assignees
- 710
- Inventors
- 2,253
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 25 | 0 |
| 1978 | 23 | 0 |
| 1979 | 12 | 0 |
| 1980 | 38 | 0 |
| 1981 | 34 | 0 |
| 1982 | 11 | 0 |
| 1983 | 14 | 0 |
| 1984 | 18 | 0 |
| 1985 | 16 | 0 |
| 1986 | 29 | 0 |
| 1987 | 29 | 0 |
| 1988 | 24 | 0 |
| 1989 | 33 | 0 |
| 1990 | 32 | 0 |
| 1991 | 23 | 0 |
| 1992 | 22 | 0 |
| 1993 | 17 | 0 |
| 1994 | 18 | 0 |
| 1995 | 18 | 0 |
| 1996 | 26 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 24 | 0 |
| 2000 | 21 | 0 |
| 2001 | 23 | 11 |
| 2002 | 19 | 23 |
| 2003 | 29 | 32 |
| 2004 | 24 | 37 |
| 2005 | 21 | 32 |
| 2006 | 33 | 32 |
| 2007 | 19 | 27 |
| 2008 | 22 | 32 |
| 2009 | 15 | 41 |
| 2010 | 24 | 31 |
| 2011 | 20 | 24 |
| 2012 | 35 | 50 |
| 2013 | 33 | 32 |
| 2014 | 40 | 37 |
| 2015 | 50 | 53 |
| 2016 | 31 | 55 |
| 2017 | 47 | 41 |
| 2018 | 33 | 58 |
| 2019 | 53 | 69 |
| 2020 | 67 | 62 |
| 2021 | 47 | 44 |
| 2022 | 53 | 48 |
| 2023 | 54 | 52 |
| 2024 | 35 | 34 |
| 2025 | 38 | 35 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16D 43/04Controlled by angular speed607
- F16D 43/20Controlled by torque599
- F16D 43/25Controlled by thermo-responsive elements54
- F16D 43/22Controlled by both speed and torque42
- F16D 43/26Acting at definite angular position or disengaging after consecutive definite number of39
- F16D 43/24Controlled by acceleration or deceleration of angular speed33
Recent patents
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- Centrifugal Force Enabled Clutch and Aircraft8 Oct 2026US 2026/0309196 A1Lockheed Martin Corporation
- Electric brake apparatus20 Aug 2026US 2026/0241911 A1Astemo, Ltd.
- Overload clutch with a rotation axis20 Aug 2026US 2026/0243312 A1Schaeffler Technologies AG & Co. KG
- Driven clutch for continuously variable transmission20 Aug 2026US 2026/0243331 A1Polaris Industries Inc.
- Rotor, rotor attachment mechanism, centrifuge and corresponding methods13 Aug 2026US 2026/0233237 A1Thermo Electron LED GmbH
Most cited
By later US patents
- Torsional damper having variable bypass clutch with centrifugal release mechanism328US 6,854,580 B2BorgWarner Inc. · 2005
- Rotational atherectomy device with radially expandable prime mover coupling189US 6,129,734 AShturman Cardiology Systems, Inc. · 2000
- Compliant overrunning clutch with centrifugal throw-out163US 6,148,979 ABrigham Young University · 2000
- Controlled power clutch139US 4,081,065 A1978
- Methods and apparatus for mechanically intelligent grasping135US 5,501,498 AThe Trustees of the University of Pennsylvania · 1996