F16D 47/02
Systems of clutches, or clutches and couplings, comprising devices of types grouped
Official title: of which at least one is a coupling
F16D47/02 (Systems of clutches, or clutches and couplings, comprising devices of types grouped) appears on 92 US grants and 68 published applications in this corpus.
Search patents in F16D- Granted patents
- 92
- Published applications
- 68
- Assignees
- 74
- Inventors
- 185
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 4 | 5 |
| 2016 | 5 | 10 |
| 2017 | 9 | 11 |
| 2018 | 4 | 4 |
| 2019 | 5 | 5 |
| 2020 | 3 | 1 |
| 2021 | 5 | 4 |
| 2022 | 5 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flyweight damper19 Nov 2024US 12,146,534 B2Hamilton Sundstrand Corporation
- Drive system with integrated torque sensing device16 Jul 2024US 12,037,101 B2Airbus Operations GmbH
- Active aerodynamics non-backdriveable clutch device11 Apr 2023US 11,624,411 B2Magna Exteriors Inc.
- Clutch apparatus29 Nov 2022US 11,512,744 B2NSK-Warner K. K.
- Torque damper for agricultural harvester header27 Sep 2022US 11,452,252 B2CNH Industrial America LLC
- Over-Running Shaft Core Assembly for a Rotating Machine19 Mar 2026US 2026/0081502 A1C. E. Niehoff & Co.
- Centrifugal clutch device26 Jun 2025US 2025/0207642 A1Exedy Corporation
- Decoupler with torque-limiting feature to protect components thereof29 May 2025US 2025/0172177 A1
- Flyweight damper27 Oct 2022US 2022/0341469 A1Hamilton Sundstrand Corporation
- Drive system with integrated torque sensing device13 Oct 2022US 2022/0324551 A1Airbus Operations GmbH
Most cited
By later US patents
- Shaft decoupler77US 6,044,943 ALitens Automotive Partnership · 2000
- Drive hub with curved springs and drive keys for electro-magnetic clutch31US 4,296,851 APitts Industries, Inc. · 1981
- Torque limiter28US 4,311,224 AKabushikikaisha Sankyo Seisakujo · 1982
- Torsion damping assembly for use in motor vehicles27US 4,611,701 ALuk Lamellen und Kupplungsbau GmbH · 1986
- Power transmission pulley27US 7,998,008 B2Hutchinson · 2011