F16F 9/088
Comprising a gas spring with a flexible wall provided within the cylinder
Official title: comprising a gas spring with a flexible wall provided within the cylinder on the piston rod of a monotubular damper or within the inner tube of a bitubular damper
F16F9/088 (Comprising a gas spring with a flexible wall provided within the cylinder) appears on 38 US grants and 18 published applications in this corpus.
Search patents in F16F- Granted patents
- 38
- Published applications
- 18
- Assignees
- 27
- Inventors
- 53
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring rate adjuster7 May 2024US 11,976,707 B2Ohlins Racing AB
- Gas cup for a damper assembly and a damper assembly6 Jun 2023US 11,668,364 B2Beijingwest Industries Co., Ltd.
- Center biased actuator31 Jan 2023US 11,565,798 B2Safran Landing Systems UK LTD
- Center biased actuator8 Jun 2021US 11,027,830 B2Safran Landing Systems UK LTD
- Shock absorber16 Mar 2021US 10,946,927 B2Kyb Motorcycle Suspension Co., Ltd.
- Gas cup for a damper assembly and a damper assembly26 May 2022US 2022/0163085 A1Beijingwest Industries Co., Ltd.
- Center biased actuator2 Sep 2021US 2021/0269147 A1Safran Landing Systems UK LTD
- Spring rate adjuster20 May 2021US 2021/0148431 A1Ohlins Racing AB
- Shock absorber6 Jun 2019US 2019/0168839 A1Kyb Motorcycle Suspension Co., Ltd.
- Center biased actuator16 May 2019US 2019/0144105 A1Safran Landing Systems UK LTD
Most cited
By later US patents
- Suspension system for a motor vehicle118US 4,765,648 AGaydon Technology Limited · 1988
- Gas spring apparatus44US 4,880,213 ANHK Spring Co., Ltd. · 1989
- Shock absorber with improved extension damping40US 4,132,395 A1979
- Fluid amplified shock absorber having DeLaval nozzle36US 4,064,977 ATayco Development, Inc. · 1977
- Die spring apparatus30US 5,098,071 ANHK Spring Co., Ltd. · 1992