F16F 9/365
The sealing arrangement having a pressurised chamber separated from the damping medium
Official title: {the sealing arrangement having a pressurised chamber separated from the damping medium}
F16F9/365 (The sealing arrangement having a pressurised chamber separated from the damping medium) appears on 40 US grants and 20 published applications in this corpus.
Search patents in F16F- Granted patents
- 40
- Published applications
- 20
- Assignees
- 30
- Inventors
- 65
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 3 | 5 |
| 2019 | 4 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Damper18 Nov 2025US 12,473,767 B2Julius Blum GmbH
- Landing gear percolation14 Nov 2023US 11,814,160 B2Goodrich Corporation
- Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same21 Dec 2021US 11,204,076 B2Firestone Industrial Products Company, LLC
- Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same9 Jun 2020US 10,677,308 B2Firestone Industrial Products Company, LLC
- Seal assembly for a piston rod3 Mar 2020US 10,578,090 B2Nuovo Pignone Tecnologie Srl
- Systems and methods to improve shock strut performance6 Jun 2024US 2024/0182162 A1Goodrich Corporation
- Damper6 Jun 2024US 2024/0183209 A1Julius Blum GmbH
- Landing gear percolation20 Jan 2022US 2022/0017212 A1Goodrich Corporation
- Shock absorber13 May 2021US 2021/0140504 A1
- Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same13 Aug 2020US 2020/0256418 A1Firestone Industrial Products Company, LLC
Most cited
By later US patents
- Gas spring29US 4,948,104 AStabilus GmbH · 1990
- Externally guided ER damper27US 6,318,521 B1Bridgestone/Firestone, Inc. · 2001
- No grow gas spring24US 4,792,128 APower Components, Inc. · 1988
- Rod guide and seal system for gas filled shock absorbers24US 7,011,193 B2Tenneco Automotive Operating Company Inc. · 2006
- Sealing arrangement for a shock absorber having an annular reservoir20US 4,005,769 AShowa Manufacturing Co., Ltd. · 1977