F16F 15/137
The elastic members consisting of two or more springs of different kinds
Official title: the elastic members consisting of two or more springs of different kinds, {e.g. elastomeric members and wound springs}
F16F15/137 (The elastic members consisting of two or more springs of different kinds) appears on 27 US grants and 13 published applications in this corpus.
Search patents in F16F- Granted patents
- 27
- Published applications
- 13
- Assignees
- 23
- Inventors
- 70
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Damper device12 Sep 2023US 11,754,144 B2Exedy Corporation
- Coaxial spring damper device and system31 Jan 2023US 11,566,681 B2Raytheon Canada Limited
- Vibration damping device and method for designing the same17 Dec 2019US 10,508,709 B2Aisin Aw Co., Ltd.
- Dual mass flywheel8 May 2018US 9,964,177 B2Dayco Europe S.R.L.
- Antenna for satellite communication21 Mar 2017US 9,601,822 B2Intellian Technologies Inc.
- Damper device26 Aug 2021US 2021/0262549 A1Exedy Corporation
- Power transmission device9 Jul 2020US 2020/0217394 A1Exedy Corporation
- Coaxial Spring Damper Device and System18 Jun 2020US 2020/0191232 A1Raytheon Canada Limited
- Vibration damping device and method for designing the same25 Jul 2019US 2019/0226552 A1Aisin Aw Co., Ltd.
- Torsional damper assembly22 Jun 2017US 2017/0175848 A1
Most cited
By later US patents
- Apparatus for absorbing torque fluctuations produced by an internal combustion engine35US 4,002,043 AToyota Jidosha Kogyo Kabushiki Kaisha · 1977
- Apparatus for absorbing torque variation22US 5,065,642 AAisin Seiki Kabushiki Kaisha Kariya · 1991
- Damper-type flywheel suitable for torque transmission devices20US 4,828,533 AValeo · 1989
- Torsion-damping device for a torque transmission system19US 4,904,226 AValeo · 1990
- Flywheel device with a torsional damper16US 5,032,107 AToyota Jidosha Kabushiki Kaisha · 1991