F16F 9/3482
The annular discs being incorporated within the valve or piston body
Official title: {the annular discs being incorporated within the valve or piston body (F16F9/3484, F16F9/3485 take precedence)}
F16F9/3482 (The annular discs being incorporated within the valve or piston body) appears on 98 US grants and 101 published applications in this corpus.
Search patents in F16F- Granted patents
- 98
- Published applications
- 101
- Assignees
- 50
- Inventors
- 168
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 4 | 2 |
| 2015 | 1 | 10 |
| 2016 | 5 | 4 |
| 2017 | 9 | 10 |
| 2018 | 8 | 5 |
| 2019 | 3 | 0 |
| 2020 | 4 | 9 |
| 2021 | 3 | 5 |
| 2022 | 5 | 8 |
| 2023 | 12 | 10 |
| 2024 | 5 | 18 |
| 2025 | 5 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber22 Sep 2026US 12,742,486 B2Hl Mando Corporation
- Shock absorber for automobile with adaptive damping14 Jul 2026US 12,680,591 B2Baoding Dongli Machinery Co., Ltd
- Piston for shock absorber with optimized bleed range and tuneability5 May 2026US 12,618,448 B2Advanced Suspension Technology LLC
- Shock absorber21 Apr 2026US 12,607,243 B2Hitachi Astemo, Ltd.
- Valve and method of making same21 Apr 2026US 12,607,244 B2Vibracoustic SE
- Piston for shock absorber with optimized bleed range and tuneability11 Jun 2026US 2026/0160311 A1Advanced Suspension Technology LLC
- Bottom valve for a telescopic damper and telescopic damper30 Apr 2026US 2026/0117838 A1ZF Friedrichshafen AG
- Cylinder device16 Apr 2026US 2026/0104082 A1Astemo, Ltd.
- Base Valve With Open Bleed Tuning Capabilities12 Mar 2026US 2026/0070385 A1Advanced Suspension Technology LLC
- Damping force generation mechanism18 Dec 2025US 2025/0383004 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Load dependent damper for a vehicle suspension system167US 8,991,840 B2Oshkosh Defense, LLC · 2015
- Valve mechanism for damping system110US 6,105,987 ARockshox, Inc. · 2000
- Load dependent damper for a vehicle suspension system101US 9,669,679 B2Oshkosh Defense, LLC · 2017
- Load dependent damper for a vehicle suspension system75US 10,464,389 B2Oshkosh Defense, LLC · 2019
- Hydraulic, adjustable vibration damper for motor vehicles70US 5,207,300 ABoge GmbH · 1993