F16F 15/1214
Folded springs, i.e. made of band-like material folded in an enclosing space
Official title: {Folded springs, i.e. made of band-like material folded in an enclosing space}
F16F15/1214 (Folded springs, i.e. made of band-like material folded in an enclosing space) appears on 15 US grants and 5 published applications in this corpus.
Search patents in F16F- Granted patents
- 15
- Published applications
- 5
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elastic body having variable rigidity, and actuator module including same5 Sep 2023US 11,745,336 B2Robotis Co., Ltd.
- Centrifugal pendulum mechanism3 May 2016US 9,328,796 B2Schaeffler Technologies AG & Co. KG
- Damper mechanism11 Oct 2011US 8,033,918 B2Exedy Corporation
- Manufacturing method for dynamic damper14 Mar 2006US 7,010,843 B2Showa Corporation
- Dynamic damper and propeller shaft22 Nov 2005US 6,966,413 B2Showa Corporation
- Elastic body having variable rigidity, and actuator module including same21 Apr 2022US 2022/0118608 A1Robotis Co., Ltd.
- Centrifugal pendulum mechanism31 Oct 2013US 2013/0283967 A1Schaeffler Technologies AG & Co. KG
- Damper mechanism25 Mar 2010US 2010/0075763 A1Exedy Corporation
- Manufacturing method for dynamic damper28 Aug 2003US 2003/0159268 A1Showa Corporation
- Dynamic damper and propeller shaft28 Aug 2003US 2003/0160370 A1Showa Corporation
Most cited
By later US patents
- Clutch disc14US 4,564,097 AKabushiki Kaisha Daikin Seisakusho · 1986
- Vibration attenuating spring and damper mechanism using the same spring14US 6,062,548 AExedy Corporation · 2000
- Power train flywheel assembly with flexible input-side incorporating damping mechanism12US 5,551,318 AKabushiki Kaisha Daikin Seisakusho · 1996
- Dynamic damper and propeller shaft8US 6,966,413 B2Showa Corporation · 2005
- Folded flat-spring and device into which the folded flat-spring is incorporated7US 5,562,541 AKabushiki Kaisha Daikin Seisakusho · 1996