F16F 13/02
Damping by frictional contact between the spring and braking means
Official title: damping by frictional contact between the spring and braking means (frictionally coacting wound springs F16F3/06)
F16F13/02 (Damping by frictional contact between the spring and braking means) appears on 26 US grants and 16 published applications in this corpus.
Search patents in F16F- Granted patents
- 26
- Published applications
- 16
- Assignees
- 26
- Inventors
- 64
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber and method of manufacturing the shock absorber31 Mar 2026US 12,590,618 B2Hitachi Astemo, Ltd.
- Damping stopper21 May 2024US 11,988,262 B2Nok Corporation
- Internally damped crossbar assembly having a friction damped isolator14 Mar 2023US 11,603,961 B2Raytheon Company
- Damper and operation unit8 Nov 2022US 11,493,108 B2Oiles Corporation
- Modular shock absorber structure9 Mar 2021US 10,941,831 B2Istanbul Teknik Universitesi
- Anti-vibration device21 Mar 2024US 2024/0093756 A1Denso Corporation
- Damping Stopper20 Jul 2023US 2023/0228314 A1Nok Corporation
- Shock absorber and method of manufacturing the shock absorber6 Jul 2023US 2023/0213083 A1Hitachi Astemo, Ltd.
- Internally Damped Crossbar Assembly Having a Friction Damped Isolator24 Jun 2021US 2021/0190263 A1Raytheon Company
- Damping stopper26 Nov 2020US 2020/0370618 A1Nok Corporation
Most cited
By later US patents
- Shock mitigation apparatus49US 10,017,082 B22018
- Spring damper with controlled wear area25US 4,509,473 AGeneral Motors Corporation · 1985
- Helical coil spring damper assemblies18US 4,538,563 APeterson American Corporation · 1985
- Mechanical shock arrestor15US 4,103,760 APacific Scientific Company · 1978
- Arrangement for resilient absorption of forces12US 4,428,565 ARingfeder GmbH · 1984