F16F 15/12306
Radially mounted springs
Official title: {Radially mounted springs}
F16F15/12306 (Radially mounted springs) appears on 24 US grants and 24 published applications in this corpus.
Search patents in F16F- Granted patents
- 24
- Published applications
- 24
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Flywheel apparatus4 May 2021US 10,995,817 B2Aisin Seiki Kabushiki Kaisha
- Torque converter for vehicle8 Sep 2020US 10,767,723 B2Valeo Kapec Co., Ltd.
- Torque transmission device for a motor vehicle24 Mar 2020US 10,598,229 B2Valeo Embrayages
- Torsional vibration isolated coupling element4 Jun 2026US 2026/0153131 A1Hasse & Wrede GmbH
- Damper device22 May 2025US 2025/0163970 A1Exedy Corporation
- Reconfigurable rotary series elastic actuator14 Nov 2024US 2024/0374454 A1National University of Singapore
- Milling machine, in particular hand-held milling machine, for milling bevels and fillets2 Sep 2021US 2021/0268592 A1Gerima Holding GmbH
- Power transmission device17 Dec 2020US 2020/0393018 A1Yutaka Giken Co., Ltd.
Most cited
By later US patents
- Torsional vibration damper and clutch assembly14US 4,252,227 AGeneral Motors Corporation · 1981
- Torsion damping device, for clutch driven disc for a motor vehicle12US 4,396,103 ASociete Anonyme Francaise du Ferodo · 1983
- Clutch disk8US 4,572,344 AToyota Jidosha Kabushiki Kaisha · 1986
- Apparatus for utilizing and operating a hydrokinetic torque converter with lockup clutch8US 5,752,894 ALuK Getriebe-Systeme GmbH · 1998
- Method of and apparatus for utilizing and operating a hydrokinetic torque converter with lockup clutch8US 6,132,335 ALuK Getriebe-Systeme GmbH · 2000