F16F 15/12373
The sets of springs being arranged at substantially the same radius
Official title: {the sets of springs being arranged at substantially the same radius}
F16F15/12373 (The sets of springs being arranged at substantially the same radius) appears on 60 US grants and 54 published applications in this corpus.
Search patents in F16F- Granted patents
- 60
- Published applications
- 54
- Assignees
- 23
- Inventors
- 115
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 3 | 9 |
| 2016 | 5 | 8 |
| 2017 | 7 | 6 |
| 2018 | 4 | 5 |
| 2019 | 5 | 2 |
| 2020 | 5 | 5 |
| 2021 | 2 | 0 |
| 2022 | 1 | 4 |
| 2023 | 6 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple stage torsional coupling with centering bearing and coil spring snubbing26 Aug 2025US 12,398,761 B2Lord Corporation
- Damper device12 Dec 2023US 11,841,061 B2Exedy Corporation
- Damper device12 Dec 2023US 11,841,062 B2Exedy Corporation
- Hydrodynamic torque converter and torsional vibration damper for same31 Oct 2023US 11,802,612 B2Schaeffler Technologies AG & Co. KG
- Torsion damping device with main damper and additional damper13 Jun 2023US 11,674,553 B2Valeo Embrayages
- Damper10 Jul 2025US 2025/0224004 A1Aisin Corporation
- Multiple stage torsional coupling with centering bearing and coil spring snubbing8 Jun 2023US 2023/0175555 A1Lord Corporation
- Belt pullley decoupler with springs connected in parallel23 Jun 2022US 2022/0196079 A1Schaeffler Technologies AG & Co. KG
- Hydrodynamic torque converter and torsional vibration damper for same9 Jun 2022US 2022/0178431 A1Schaeffler Technologies AG & Co. KG
- Damper device10 Feb 2022US 2022/0042550 A1Exedy Corporation
Most cited
By later US patents
- Vibration damper for a torque converter lock-up clutch53US 4,138,003 AGeneral Motors Corporation · 1979
- Series spring torsional vibration damper39US 4,304,107 ABorg-Warner Corporation · 1981
- Torsional dampers23US 4,410,075 AValeo · 1983
- Clutch disk having a splined hub21US 4,470,494 AKabushiki Kaisha Daikin Seisakusho · 1984
- Clutch disc18US 4,577,742 AAisin Seiki Kabushiki Kaisha · 1986