F16D 3/66
The elements being metallic
Official title: the elements being metallic, e.g. in the form of coils
F16D3/66 (The elements being metallic) appears on 104 US grants and 115 published applications in this corpus.
Search patents in F16D- Granted patents
- 104
- Published applications
- 115
- Assignees
- 73
- Inventors
- 284
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 7 |
| 2008 | 2 | 3 |
| 2009 | 2 | 12 |
| 2010 | 3 | 5 |
| 2011 | 4 | 7 |
| 2012 | 6 | 2 |
| 2013 | 7 | 6 |
| 2014 | 4 | 4 |
| 2015 | 10 | 12 |
| 2016 | 7 | 8 |
| 2017 | 5 | 2 |
| 2018 | 6 | 6 |
| 2019 | 2 | 3 |
| 2020 | 5 | 6 |
| 2021 | 4 | 3 |
| 2022 | 5 | 4 |
| 2023 | 4 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 5 |
| 2026 | 0 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coupling device, valve system and method for assembling a coupling device14 Oct 2025US 12,442,460 B2Akrapovic d.d.
- Flexible coupling for joining metallic and composite drive shafts28 Jan 2025US 12,209,620 B2Goodrich Corporation
- Rotation assist tool and assist-attached rotation tool14 Jan 2025US 12,196,273 B2Freepower Innovations Co. Ltd.
- Power take off including a torsional vibration damping assembly7 May 2024US 11,976,694 B2Parker-Hannifin Corporation
- Joint for transmitting a torsional load with elastic response15 Aug 2023US 11,725,707 B2Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna
- Damper device24 Sep 2026US 2026/0287023 A1Aisin Corporation
- Damper device24 Sep 2026US 2026/0287024 A1Aisin Corporation
- Improved filtering pulley17 Sep 2026US 2026/0276070 A1Muviq S.R.L.
- Sheet conveyance apparatus and image forming apparatus17 Sep 2026US 2026/0277149 A1Canon Kabushiki Kaisha
- Improved filtering pulley10 Sep 2026US 2026/0266366 A1Muviq S.R.L.
Most cited
By later US patents
- Drive coupling with plural intimate planar contact76US 5,848,334 AXerox Corporation · 1998
- Elastic coupling of disc construction59US 4,351,167 AVoith Getriebe KG · 1982
- Vibration damper for a torque converter lock-up clutch53US 4,138,003 AGeneral Motors Corporation · 1979
- System for reducing vibration in a vehicle provided with an internal combustion engine40US 4,468,207 AToyota Jidosha Kogyo Kabushiki Kaisha · 1984
- Variable length shaft assembly25US 5,507,203 AThe Torrington Company · 1996