F16F 13/105
Characterised by features of partitions between two working chambers
Official title: {characterised by features of partitions between two working chambers}
F16F13/105 (Characterised by features of partitions between two working chambers) appears on 428 US grants and 343 published applications in this corpus.
Search patents in F16F- Granted patents
- 428
- Published applications
- 343
- Assignees
- 97
- Inventors
- 535
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 5 |
| 2002 | 14 | 22 |
| 2003 | 22 | 14 |
| 2004 | 9 | 11 |
| 2005 | 5 | 10 |
| 2006 | 4 | 18 |
| 2007 | 11 | 7 |
| 2008 | 10 | 3 |
| 2009 | 5 | 14 |
| 2010 | 7 | 7 |
| 2011 | 3 | 10 |
| 2012 | 10 | 19 |
| 2013 | 11 | 9 |
| 2014 | 14 | 15 |
| 2015 | 14 | 12 |
| 2016 | 23 | 18 |
| 2017 | 14 | 23 |
| 2018 | 25 | 23 |
| 2019 | 30 | 32 |
| 2020 | 17 | 24 |
| 2021 | 14 | 16 |
| 2022 | 24 | 15 |
| 2023 | 9 | 7 |
| 2024 | 9 | 4 |
| 2025 | 9 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic mount1 Sep 2026US 12,722,471 B2Daeheung R&T Co., Ltd.
- Fluid-filled vibration damping device17 Mar 2026US 12,578,005 B2Sumitomo Riko Company Limited
- Liquid sealed mount16 Dec 2025US 12,498,013 B2Subaru Corporation
- Fluid-filled vibration damping device2 Dec 2025US 12,486,881 B2Sumitomo Riko Company Limited
- Anti-vibration device2 Dec 2025US 12,486,882 B2Prospira Corporation
- Liquid-sealed mount2 Jul 2026US 2026/0185580 A1Sumitomo Riko Company Limited
- Hydro bushing18 Jun 2026US 2026/0168553 A1Daeheung R&T Co., Ltd.
- Fluid-filled vibration damping device16 Apr 2026US 2026/0104081 A1Sumitomo Riko Company Limited
- Impact absorbing apparatus20 Nov 2025US 2025/0354597 A1
- Liquid seal type vibration isolation device3 Jul 2025US 2025/0215953 A1Toyo Tire Corporation
Most cited
By later US patents
- Damper device, in particular for the suspension of an engine95US 4,159,091 AAutomobiles Peugeot · 1979
- Damper for suspension of an engine49US 4,383,679 ANissan Motor Co., Ltd. · 1983
- Fluid damper including flexible damping plate41US 6,045,328 ALord Corporation · 2000
- Elastically damping device for suspension of engine37US 4,583,723 AToyoda Gosei Co., Ltd. · 1986
- Hydraulically damped elastic motor unit34US 4,773,634 AFirma Carl Freudenberg · 1988