F16F 9/5126
Piston, or piston-like valve elements
Official title: {Piston, or piston-like valve elements (F16F9/504 takes precedence)}
F16F9/5126 (Piston, or piston-like valve elements) appears on 318 US grants and 380 published applications in this corpus.
Search patents in F16F- Granted patents
- 318
- Published applications
- 380
- Assignees
- 111
- Inventors
- 474
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 0 | 2 |
| 2003 | 4 | 4 |
| 2004 | 1 | 6 |
| 2005 | 4 | 11 |
| 2006 | 4 | 7 |
| 2007 | 7 | 6 |
| 2008 | 5 | 5 |
| 2009 | 1 | 14 |
| 2010 | 5 | 6 |
| 2011 | 5 | 14 |
| 2012 | 10 | 17 |
| 2013 | 10 | 8 |
| 2014 | 13 | 22 |
| 2015 | 24 | 26 |
| 2016 | 16 | 17 |
| 2017 | 20 | 21 |
| 2018 | 15 | 35 |
| 2019 | 23 | 27 |
| 2020 | 37 | 21 |
| 2021 | 23 | 23 |
| 2022 | 12 | 14 |
| 2023 | 16 | 26 |
| 2024 | 16 | 21 |
| 2025 | 19 | 10 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber8 Sep 2026US 12,729,741 B2Hitachi Astemo, Ltd.
- Frequency-sensitive shock absorber25 Aug 2026US 12,716,464 B2Hl Mando Corporation
- Vibration control device and frequency-sensitive shock absorber having the same21 Jul 2026US 12,687,214 B2Hl Mando Corporation
- Damping force generation mechanism and pressure shock absorber26 May 2026US 12,638,061 B2Hitachi Astemo, Ltd.
- Frequency sensitive shock absorber12 May 2026US 12,624,740 B2Hl Mando Corporation
- Damping force generation device17 Sep 2026US 2026/0276055 A1Astemo, Ltd.
- Passive vibration isolator13 Aug 2026US 2026/0233840 A1Point Blank Enterprises, Inc.
- Switched reservoir connection13 Aug 2026US 2026/0235185 A1öHlins Group AB
- Railway damper valve assembly, and railway damper comprising such a railway damper valve assembly30 Jul 2026US 2026/0217288 A1Dellner Dampers AB
- Damping valve and shock absorber30 Jul 2026US 2026/0218771 A1KYB Corporation
Most cited
By later US patents
- Damper with pressure-sensitive compression damping255US 7,374,028 B2Fox Factory, Inc. · 2008
- Hydraulic dampers with pressure regulated control valve184US 6,978,872 B2Progressive Suspension, Inc. · 2005
- Method and apparatus for an adjustable damper147US 9,033,122 B2Fox Factory, Inc. · 2015
- Bypass for a suspension damper145US 8,627,932 B2Fox Factory, Inc. · 2014
- Bypass for a suspension damper141US 9,120,362 B2Fox Factory, Inc. · 2015