F16F 9/081
Being of the fluid displacement type, i.e. the piston not comprising damping
Official title: {being of the fluid displacement type, i.e. the piston not comprising damping arrangements (F16F9/096 takes precedence)}
F16F9/081 (Being of the fluid displacement type, i.e. the piston not comprising damping) appears on 8 US grants and 7 published applications in this corpus.
Search patents in F16F- Granted patents
- 8
- Published applications
- 7
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid-filled frequency-tunable vibration damper4 Apr 2023US 11,619,277 B2United States of America as represented by the Administrator of NASA
- Suspension damper assembly10 May 2016US 9,334,917 B2Beijing West Industries Co., Ltd.
- Variable response bushing14 Jan 2014US 8,627,930 B2
- Hydraulic equipment with built-in free piston16 Dec 2008US 7,464,799 B2Kayaba Industry Co., Ltd.
- Attenuator apparatus23 Nov 2004US 6,820,866 B2Goodbar LLC
- Fluid-Filled Frequency-Tunable Vibration Damper21 Nov 2019US 2019/0353218 A1United States of America as represented by the Administrator of NASA
- Liquid-Filled Frequency-Tunable Vibration Damper21 Nov 2019US 2019/0353222 A1
- A suspension damper assembly22 Oct 2015US 2015/0300441 A1Beijing West Industries Co., Ltd.
- Hydraulic equipment with built-in free piston17 Aug 2006US 2006/0180418 A1Kayaba Industry Co., Ltd.
- Variable response bushing18 Dec 2003US 2003/0230458 A1
Most cited
By later US patents
- Variable response bushing27US 8,627,930 B22014
- Suspension and a dynamic load-compensating fluid spring therefor16US 6,217,010 B12001
- Side impact energy absorber14US 5,564,535 AUnited States of America · 1996
- Hydraulic equipment with built-in free piston3US 7,464,799 B2Kayaba Industry Co., Ltd. · 2008
- Combined spring and shock absorber system including a hydraulic accumulator1US 6,749,046 B2DaimlerChrysler AG · 2004