A63B 21/00845
Using electrorheological or magnetorheological fluids
Official title: {using electrorheological or magnetorheological fluids}
A63B21/00845 (Using electrorheological or magnetorheological fluids) appears on 34 US grants and 34 published applications in this corpus.
Search patents in A63B- Granted patents
- 34
- Published applications
- 34
- Assignees
- 24
- Inventors
- 83
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 3 | 5 |
| 2017 | 5 | 3 |
| 2018 | 1 | 5 |
| 2019 | 1 | 3 |
| 2020 | 4 | 4 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Devices and methods for exercising an ankle, foot, and/or leg20 Feb 2024US 11,904,204 B2Ts Medical LLC
- Fluid-damped direct-drive bicycle riding platform and use method thereof12 Jul 2022US 11,383,126 B2Jinhua Unisky Tools Co., Ltd.
- Training equipment and method8 Mar 2022US 11,266,867 B2INVENTUS Engineering GmbH
- Periodic mesoporous organosilica-doped nanocomposite membranes and systems including same1 Mar 2022US 11,260,352 B2King Abdullah University of Science and Technology
- Arm muscle strength exercise and rehabilitation device5 Jan 2021US 10,881,902 B2National Taipei University of Technology
- Exercise Device And Exercise System28 Dec 2023US 2023/0414990 A1Haeyven BV
- Current controller for a magnetorheological actuator22 Jun 2023US 2023/0195053 A1Ossur Iceland Ehf
- Wearable resistance device with power monitoring21 Jul 2022US 2022/0225894 A1Tau Orthopedics, LLC
- Toning garment with modular resistance unit docking platforms9 Jun 2022US 2022/0176189 A1Tau Orthopedics, LLC
- Rotary damper2 Sep 2021US 2021/0270343 A1INVENTUS Engineering GmbH
Most cited
By later US patents
- Variable resistance exercise device236US 6,027,429 ANordicTrack, Inc. · 2000
- Variable resistance exercise device180US 5,409,435 A1995
- Variable resistance exercise device137US 5,762,584 ANordicTrack, Inc. · 1998
- Portable controllable fluid rehabilitation devices112US 5,711,746 ALord Corporation · 1998
- Exercise apparatus and associated method including rheological fluid brake111US 5,810,696 ANautilus Acquisition Corporation · 1998