F16F 7/09
In dampers of the cylinder-and-piston type
Official title: in dampers of the cylinder-and-piston type
F16F7/09 (In dampers of the cylinder-and-piston type) appears on 215 US grants and 190 published applications in this corpus.
Search patents in F16F- Granted patents
- 215
- Published applications
- 190
- Assignees
- 115
- Inventors
- 394
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 5 |
| 2003 | 2 | 2 |
| 2004 | 4 | 9 |
| 2005 | 3 | 10 |
| 2006 | 3 | 6 |
| 2007 | 2 | 8 |
| 2008 | 6 | 4 |
| 2009 | 4 | 5 |
| 2010 | 1 | 10 |
| 2011 | 3 | 3 |
| 2012 | 4 | 3 |
| 2013 | 6 | 4 |
| 2014 | 7 | 12 |
| 2015 | 7 | 11 |
| 2016 | 13 | 8 |
| 2017 | 10 | 11 |
| 2018 | 7 | 15 |
| 2019 | 10 | 9 |
| 2020 | 11 | 14 |
| 2021 | 6 | 10 |
| 2022 | 7 | 6 |
| 2023 | 11 | 10 |
| 2024 | 10 | 9 |
| 2025 | 7 | 3 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil composition and sliding mechanism15 Sep 2026US 12,735,653 B2KYB Corporation
- Friction damper11 Aug 2026US 12,704,164 B2Suspa GmbH
- Suspension damper with remotely-operable valve4 Aug 2026US 12,698,818 B2Fox Factory, Inc.
- Portable support stand comprising a vibration damper28 Jul 2026US 12,692,974 B2Dovi Group B.V.
- Shock absorber2 Jun 2026US 12,644,497 B2Hitachi Astemo, Ltd.
- Shell and cap for friction shock absorber for washing machines24 Sep 2026US 2026/0287036 A1C.I.M.A. Compagnia Italiana Molle Acciaio S.p.A.
- Washing machine and controlling method for the same28 May 2026US 2026/0146380 A1Inha University Research and Business Foundation
- Washing machine and control method thereof30 Apr 2026US 2026/0117446 A1Samsung Electronics Co., Ltd.
- Damper device5 Jun 2025US 2025/0180087 A1Piolax, Inc.
- Lubricating oil composition and sliding mechanism15 May 2025US 2025/0154427 A1KYB Corporation
Most cited
By later US patents
- Suspension damper with remotely-operable valve147US 9,239,090 B2Fox Factory, Inc. · 2016
- Washing machine having a controllable field responsive damper132US 6,151,930 ALord Corporation · 2000
- Frictional damper, in particular for washing machines with spinning cycle100US 5,961,105 ASuspa Compart Aktiengesellschaft · 1999
- Controllable medium device and apparatus utilizing same100US 6,394,239 B1Lord Corporation · 2002
- Controllable device having a matrix medium retaining structure92US 6,202,806 B1Lord Corporation · 2001