A61H 2201/1671
Rotational
Official title: rotational
A61H2201/1671 (Rotational) appears on 594 US grants and 960 published applications in this corpus.
Search patents in A61H- Granted patents
- 594
- Published applications
- 960
- Assignees
- 412
- Inventors
- 1,623
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 2 | 7 |
| 2006 | 3 | 4 |
| 2007 | 3 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 5 |
| 2010 | 1 | 9 |
| 2011 | 2 | 6 |
| 2012 | 0 | 15 |
| 2013 | 9 | 21 |
| 2014 | 6 | 35 |
| 2015 | 12 | 35 |
| 2016 | 18 | 38 |
| 2017 | 24 | 42 |
| 2018 | 21 | 66 |
| 2019 | 37 | 79 |
| 2020 | 50 | 86 |
| 2021 | 54 | 97 |
| 2022 | 65 | 98 |
| 2023 | 71 | 105 |
| 2024 | 73 | 74 |
| 2025 | 72 | 71 |
| 2026 | 51 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Massaging shower6 Oct 2026US 12,751,888 B2
- Foot arch massage arrangement29 Sep 2026US 12,746,174 B2Fujian Yitaikang Electronics Co., Ltd
- Underwater rescue device29 Sep 2026US 12,747,009 B2
- Rehabilitation exercise equipment and rope transmission device15 Sep 2026US 12,734,093 B2Shanghai Fourier Intelligence Co., Ltd
- Massage device8 Sep 2026US 12,728,068 B2Dongguan Hongxiang Electronic Technology Co., Ltd.
- Therapeutic device with a functional head8 Oct 2026US 2026/0306354 A1Shenzhen Nuon Medical Equipment Co., Ltd.
- Electric spinning backscratcher with integrated harness system1 Oct 2026US 2026/0294727 A1
- Foot massager24 Sep 2026US 2026/0283894 A1Reestar International Limited
- Penile stimulation device24 Sep 2026US 2026/0283897 A1Dongguan Mimao Electronic Technology Co., Ltd.
- Flexible adult toy and control method thereof24 Sep 2026US 2026/0283898 A1Hytto Pte. Ltd.
Most cited
By later US patents
- Beauty treatment device1,493US 4,565,189 ABio Mabuchi Co. Ltd. · 1986
- System, method and apparatus for adjustable pedal crank100US 11,185,735 B2ROM Technologies, Inc. · 2021
- Motorized recumbent therapeutic and exercise device87US 11,298,284 B2Woodway USA, Inc. · 2022
- Simulated human interaction systems72US 6,695,770 B12004
- Soft exosuit for assistance with human motion70US 9,351,900 B2President and Fellows of Harvard College · 2016