F16F 13/26
Characterised by adjusting or regulating devices responsive to exterior conditions
Official title: characterised by adjusting or regulating devices responsive to exterior conditions {(F16F13/101 takes precedence)}
F16F13/26 (Characterised by adjusting or regulating devices responsive to exterior conditions) appears on 629 US grants and 365 published applications in this corpus.
Search patents in F16F- Granted patents
- 629
- Published applications
- 365
- Assignees
- 145
- Inventors
- 810
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 22 | 0 |
| 1988 | 24 | 0 |
| 1989 | 27 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 18 | 0 |
| 1993 | 24 | 0 |
| 1994 | 24 | 0 |
| 1995 | 21 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 12 | 0 |
| 1999 | 18 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 9 |
| 2002 | 25 | 23 |
| 2003 | 22 | 20 |
| 2004 | 10 | 18 |
| 2005 | 6 | 25 |
| 2006 | 19 | 26 |
| 2007 | 13 | 18 |
| 2008 | 10 | 13 |
| 2009 | 7 | 21 |
| 2010 | 17 | 15 |
| 2011 | 14 | 8 |
| 2012 | 13 | 15 |
| 2013 | 11 | 12 |
| 2014 | 16 | 18 |
| 2015 | 17 | 9 |
| 2016 | 15 | 19 |
| 2017 | 22 | 21 |
| 2018 | 19 | 19 |
| 2019 | 18 | 14 |
| 2020 | 11 | 21 |
| 2021 | 9 | 7 |
| 2022 | 15 | 5 |
| 2023 | 10 | 5 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16F 13/264Comprising means for acting dynamically on the walls bounding a working chamber141
- F16F 13/30Comprising means for varying fluid viscosity107
- F16F 13/262Changing geometry of passages between working and equilibration chambers89
- F16F 13/268Comprising means for acting dynamically on the walls bounding an equilibration chamber58
- F16F 13/28Specially adapted for units of the bushing type44
- F16F 13/266Comprising means for acting dynamically on the walls bounding a passage between19
Recent patents
- Noise elimination and vibration damping device for air compressor and air compressor21 Apr 2026US 12,607,204 B2Jiangsu Easyland Automotive Corporation
- Vibration damping device6 Jan 2026US 12,515,510 B2Sumitomo Riko Company Limited
- Fluid-filled vibration damping device29 Jul 2025US 12,370,878 B2Sumitomo Riko Company Limited
- Vibration-damping device21 Jan 2025US 12,203,522 B2Prospira Corporation
- Hydraulic powertrain component mount with variable stiffness12 Dec 2023US 11,841,059 B2Fca US LLC
- Hydro bushing18 Jun 2026US 2026/0168553 A1Daeheung R&T Co., Ltd.
- Dynamic damper11 Jun 2026US 2026/0160313 A1Sumitomo Riko Company Limited
- Active vibration damping device18 Sep 2025US 2025/0290556 A1Honda Motor Co., Ltd.
- Noise elimination and vibration damping device for air compressor and air compressor11 Sep 2025US 2025/0283485 A1Jiangsu Easyland Automotive Corporation
- Vibration damping device28 Dec 2023US 2023/0415559 A1Sumitomo Riko Company Limited
Most cited
By later US patents
- Magnetorheological fluid devices267US 5,284,330 ALord Corporation · 1994
- Magnetorheological fluid dampers244US 5,277,281 ALord Corporation · 1994
- Electroviscous liquid-filled suspension device and control damping device therefor122US 4,858,733 ABridgestone Corporation · 1989
- Vibration damping system for power unit112US 4,709,779 ANissan Motor Co., Ltd. · 1987
- Two-way magnetorheological fluid valve assembly and devices utilizing same106US 6,095,486 ALord Corporation · 2000