F16D 43/12
The centrifugal masses acting on, or forming a part of, an actuating
Official title: the centrifugal masses acting on, or forming a part of, an actuating mechanism by which the pressure ring can also be actuated independently of the masses
F16D43/12 (The centrifugal masses acting on, or forming a part of, an actuating) appears on 75 US grants and 77 published applications in this corpus.
Search patents in F16D- Granted patents
- 75
- Published applications
- 77
- Assignees
- 33
- Inventors
- 92
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 5 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 11 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 7 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 1 | 6 |
| 2021 | 2 | 4 |
| 2022 | 5 | 7 |
| 2023 | 14 | 8 |
| 2024 | 2 | 2 |
| 2025 | 3 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Driven clutch for continuously variable transmission20 Aug 2026US 2026/0243331 A1Polaris Industries Inc.
- Power transmission apparatus4 Dec 2025US 2025/0369489 A1Kabushiki Kaisha F.C.C.
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Most cited
By later US patents
- Centrifugal clutch and cover mount assembly therefor123US 7,140,480 B2Drussel Wilfley Design, LLC · 2006
- Manual/automatic pressure control mechanism for centrifugal clutch53US 7,014,026 B2Drussel Wilfley Design, LLC · 2006
- Motorcycle automatic clutch with manual release24US 6,533,056 B12003
- Multi-stage motorcycle slider clutch19US 4,986,403 A1991
- Automatic clutch with manual override control mechanism15US 6,705,446 B2Drussel Wilfley Design, LLC · 2004