F16F 9/585
Within the cylinder, in contact with working fluid
Official title: {within the cylinder, in contact with working fluid}
F16F9/585 (Within the cylinder, in contact with working fluid) appears on 158 US grants and 151 published applications in this corpus.
Search patents in F16F- Granted patents
- 158
- Published applications
- 151
- Assignees
- 105
- Inventors
- 348
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 9 |
| 2007 | 4 | 3 |
| 2008 | 1 | 4 |
| 2009 | 1 | 7 |
| 2010 | 2 | 1 |
| 2011 | 4 | 2 |
| 2012 | 6 | 4 |
| 2013 | 3 | 5 |
| 2014 | 3 | 4 |
| 2015 | 6 | 8 |
| 2016 | 6 | 13 |
| 2017 | 6 | 7 |
| 2018 | 10 | 8 |
| 2019 | 10 | 10 |
| 2020 | 5 | 4 |
| 2021 | 4 | 17 |
| 2022 | 13 | 6 |
| 2023 | 6 | 8 |
| 2024 | 7 | 11 |
| 2025 | 8 | 3 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vibration damper21 Jul 2026US 12,687,211 B2thyssenkrupp AG
- Damper limiting system16 Jun 2026US 12,655,884 B2thyssenkrupp AG
- End-stop control valves for providing progessive damping forces in vibration dampers7 Apr 2026US 12,595,835 B2thyssenkrupp AG
- Vibration proofing device3 Mar 2026US 12,565,070 B2Prospira Corporation
- Shock absorber3 Feb 2026US 12,540,653 B2Hl Mando Corporation
- Nested gas spring assembly30 Jul 2026US 2026/0217313 A1
- Progressive end-stop control valves for vibration dampers30 Jul 2026US 2026/0218772 A1thyssenkrupp AG
- Hydraulic damper30 Jul 2026US 2026/0218773 A1Beijingwest Industries Co., Ltd.
- Cylinder device2 Jul 2026US 2026/0185583 A1KYB Corporation
- Extractable double-tube gas spring21 May 2026US 2026/0139722 A1Yili Industrial U.S. Co., Ltd.
Most cited
By later US patents
- Vehicle height adjustment suspension device128US 8,262,100 B22012
- Air spring damper for vehicle suspension92US 4,934,667 AGeneral Motors Corporation · 1990
- Shock absorber with adjustable compression and rebound63US 6,260,832 B1Marzocchi S.p.A. · 2001
- Stay42US 4,113,071 AVolkswagenwerk Aktiengesellschaft · 1978
- Hydraulic damper for vehicle36US 5,996,978 AHonda Giken Kogyo Kabushiki Kaisha · 1999