F16F 9/435
Via opening in cylinder wall
Official title: {via opening in cylinder wall (F16F9/432 takes precedence)}
F16F9/435 (Via opening in cylinder wall) appears on 59 US grants and 65 published applications in this corpus.
Search patents in F16F- Granted patents
- 59
- Published applications
- 65
- Assignees
- 47
- Inventors
- 107
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 2 |
| 2018 | 2 | 4 |
| 2019 | 3 | 7 |
| 2020 | 3 | 2 |
| 2021 | 3 | 8 |
| 2022 | 6 | 7 |
| 2023 | 5 | 5 |
| 2024 | 7 | 5 |
| 2025 | 5 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Gas spring28 Oct 2025US 12,454,990 B2Special Springs S.R.L.
- Shock-absorber cylinder having an adjustable length and/or shock-absorbing effect1 Oct 2026US 2026/0298306 A1Airbus Operations GmbH
- Vibration proofing device19 Feb 2026US 2026/0048634 A1Prospira Corporation
- Front forks for bicycles9 Oct 2025US 2025/0313299 A1Sram, LLC
- Method and apparatus for an adjustable damper5 Dec 2024US 2024/0400153 A1Fox Factory, Inc.
- Shock absorber assembly and vehicle having same4 Jul 2024US 2024/0217293 A1BYD Company Limited
Most cited
By later US patents
- Method and apparatus for an adjustable damper87US 9,103,400 B2Fox Factory, Inc. · 2015
- Air or gas sprung and dampened shock absorber80US 5,775,677 A1998
- Gas spring, a method of filling a gas spring with pressurized gas and an installation for performing the method19US 5,041,715 AStabilus GmbH · 1991
- Gas spring incorporating a safety member19US 6,431,332 B1Orflam Industries · 2002
- Shock absorber for a bicycle16US 5,711,514 AKai Fa Industry Co., Ltd. · 1998