F16F 2228/08
Pre-stressed
Official title: pre-stressed
F16F2228/08 (Pre-stressed) appears on 149 US grants and 184 published applications in this corpus.
Search patents in F16F- Granted patents
- 149
- Published applications
- 184
- Assignees
- 128
- Inventors
- 386
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 6 |
| 2007 | 3 | 4 |
| 2008 | 2 | 7 |
| 2009 | 4 | 5 |
| 2010 | 5 | 6 |
| 2011 | 4 | 6 |
| 2012 | 4 | 6 |
| 2013 | 4 | 4 |
| 2014 | 3 | 3 |
| 2015 | 9 | 6 |
| 2016 | 3 | 7 |
| 2017 | 6 | 10 |
| 2018 | 8 | 11 |
| 2019 | 9 | 15 |
| 2020 | 15 | 18 |
| 2021 | 6 | 10 |
| 2022 | 14 | 10 |
| 2023 | 10 | 13 |
| 2024 | 17 | 10 |
| 2025 | 3 | 14 |
| 2026 | 10 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vibration isolator with an off-set seismic mount25 Aug 2026US 12,716,466 B2
- Device for controlling fluid flow in a shock assembly18 Aug 2026US 12,710,084 B2Fox Factory, Inc.
- Damper, electronic controller, and method for coupling damper18 Aug 2026US 12,713,542 B2Denso Corporation
- Multidirectional hysteretic damper endowed with negative stiffness19 May 2026US 12,631,041 B2Universita' Degli Studi Di Roma “La Sapienza”
- Damping of mechanical drive train21 Apr 2026US 12,607,231 B2Microtecnica S.R.L.
- Developments to flywheel energy storage30 Jul 2026US 2026/0218685 A1Thaleron Limited
- Method and apparatus for increasing spring rate of linear springs16 Apr 2026US 2026/0104079 A1Rtx Corporation
- Anti-vibration bush26 Mar 2026US 2026/0085738 A1Subaru Corporation
- Adjustable shock absorber system and device15 Jan 2026US 2026/0014827 A1
- A self-resetting shear-resistant device with low prestressing requirements and force transmission through a unidirectional clamp6 Nov 2025US 2025/0341243 A1Tongji University
Most cited
By later US patents
- Methods and apparatus for suspension adjustment126US 10,036,443 B2Fox Factory, Inc. · 2018
- Methods and apparatus for selective spring pre-load adjustment121US 9,682,604 B2Fox Factory, Inc. · 2017
- Methods and apparatus for selective spring pre-load adjustment111US 9,140,325 B2Fox Factory, Inc. · 2015
- Damping arrangement57US 4,254,849 AStabilus GmbH · 1981
- Load-bearing resilient mount37US 7,201,367 B2Caterpillar Inc. · 2007