F16F 9/346
Throttling passages in the form of slots arranged in cylinder walls
F16F9/346 (Throttling passages in the form of slots arranged in cylinder walls) appears on 143 US grants and 126 published applications in this corpus.
Search patents in F16F- Granted patents
- 143
- Published applications
- 126
- Assignees
- 97
- Inventors
- 269
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 4 | 4 |
| 2014 | 4 | 2 |
| 2015 | 3 | 3 |
| 2016 | 3 | 6 |
| 2017 | 5 | 5 |
| 2018 | 6 | 12 |
| 2019 | 7 | 10 |
| 2020 | 10 | 10 |
| 2021 | 7 | 10 |
| 2022 | 8 | 9 |
| 2023 | 9 | 5 |
| 2024 | 7 | 8 |
| 2025 | 4 | 9 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Gas spring system having at least one gas spring13 Aug 2026US 2026/0235181 A1Stabilus GmbH
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- Damper System7 May 2026US 2026/0126095 A1Kyb Europe GmbH, Sucursal En Navarra
- Damper having bypass, method for producing the damper1 Jan 2026US 2026/0002575 A1Stabilus GmbH
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Most cited
By later US patents
- Electronic suspension system for a wheeled vehicle199US 5,971,116 ACannondale Corporation · 1999
- Position dependent damper for a vehicle suspension system193US 8,801,017 B2Oshkosh Corporation · 2014
- Position dependent damper for a vehicle suspension system154US 9,291,230 B2Oshkosh Defense, LLC · 2016
- Valve assembly for a suspension system for a wheeled vehicle144US 6,073,736 ACannondale Corporation · 2000
- Position dependent damper for a vehicle suspension system139US 9,809,080 B2Oshkosh Defense, LLC · 2017