F16F 9/3228
Of connections between pistons and piston rods
Official title: {of connections between pistons and piston rods}
F16F9/3228 (Of connections between pistons and piston rods) appears on 83 US grants and 93 published applications in this corpus.
Search patents in F16F- Granted patents
- 83
- Published applications
- 93
- Assignees
- 69
- Inventors
- 214
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 8 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 4 | 6 |
| 2016 | 4 | 2 |
| 2017 | 1 | 8 |
| 2018 | 7 | 6 |
| 2019 | 5 | 9 |
| 2020 | 3 | 4 |
| 2021 | 4 | 7 |
| 2022 | 2 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 6 |
| 2025 | 5 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Shock absorber10 Mar 2026US 12,571,451 B2Hitachi Astemo, Ltd.
- Shock absorber with multiple damping laws25 Nov 2025US 12,480,560 B2Kyb Europe GmbH, Sucursal En Navarra
- Treadmill with vertically displaceable platform10 Jun 2025US 12,324,952 B2NIKE, Inc.
- Fluid pressure shock absorber11 Mar 2025US 12,247,638 B2KYB Corporation
- Variable-speed buffer oil cylinder2 Jul 2026US 2026/0185585 A1Guangdong Zhaogao Metal Technology Co., Ltd.
- Valve-controlled fluid circuits for rebound damping adjustment9 Oct 2025US 2025/0313055 A1Fox Factory, Inc.
- Treadmill with vertically displaceable platform19 Jun 2025US 2025/0195945 A1NIKE, Inc.
- Piston pilot valve assembly and frequency sensitive shock absorber having same22 May 2025US 2025/0163985 A1Hl Mando Corporation
- Bicycle suspension components26 Dec 2024US 2024/0425138 A1Sram, LLC
Most cited
By later US patents
- Valve mechanism for damping system110US 6,105,987 ARockshox, Inc. · 2000
- Flow sensitive acceleration sensitive shock absorber with added flow control93US 5,954,167 ARicor Racing & Development, L.P. · 1999
- Air spring damper for vehicle suspension92US 4,934,667 AGeneral Motors Corporation · 1990
- Flow sensitive, acceleration sensitive shock absorber70US 5,823,305 ARicor Racing & Development, L.P. · 1998
- Flow sensitive, acceleration sensitive shock absorber68US 6,119,830 ARicor Racing & Development, L.P. · 2000