A63B 21/22
Resisting devices with rotary bodies
Official title: Resisting devices with rotary bodies {(A63B21/0608 takes precedence)}
A63B21/22 (Resisting devices with rotary bodies) appears on 1,803 US grants and 1,698 published applications in this corpus.
Search patents in A63B- Granted patents
- 1,803
- Published applications
- 1,698
- Assignees
- 511
- Inventors
- 1,980
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 18 | 0 |
| 1988 | 15 | 0 |
| 1989 | 18 | 0 |
| 1990 | 26 | 0 |
| 1991 | 21 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 22 | 0 |
| 1995 | 20 | 0 |
| 1996 | 21 | 0 |
| 1997 | 12 | 0 |
| 1998 | 32 | 0 |
| 1999 | 23 | 0 |
| 2000 | 27 | 0 |
| 2001 | 27 | 12 |
| 2002 | 24 | 33 |
| 2003 | 31 | 38 |
| 2004 | 31 | 44 |
| 2005 | 24 | 53 |
| 2006 | 43 | 50 |
| 2007 | 28 | 75 |
| 2008 | 46 | 70 |
| 2009 | 55 | 57 |
| 2010 | 87 | 53 |
| 2011 | 62 | 56 |
| 2012 | 40 | 59 |
| 2013 | 32 | 62 |
| 2014 | 44 | 63 |
| 2015 | 56 | 66 |
| 2016 | 82 | 118 |
| 2017 | 105 | 108 |
| 2018 | 84 | 96 |
| 2019 | 114 | 92 |
| 2020 | 94 | 99 |
| 2021 | 74 | 95 |
| 2022 | 86 | 78 |
| 2023 | 72 | 70 |
| 2024 | 60 | 57 |
| 2025 | 60 | 74 |
| 2026 | 28 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stationary bike with visual indication of slope6 Oct 2026US 12,752,152 B2Dyaco International Inc.
- Mode switching system and exercise bike comprising the same22 Sep 2026US 12,741,179 B2LG Electronics Inc.
- Upper body ski motion exercise machine22 Sep 2026US 12,741,186 B2
- Switching devices, fitness equipment, and control methods for fitness equipment15 Sep 2026US 12,734,394 B2Shenzhen Thousandshores Technology Co., Ltd.
- Elliptical trainer15 Sep 2026US 12,734,398 B2
- Stair step exercise machine8 Oct 2026US 2026/0306903 A1Stronger Brands Consulting, LLC
- Torso exercise device6 Aug 2026US 2026/0224937 A1Ky Sports, Inc.
- Exercise and therapy device23 Jul 2026US 2026/0207418 A1Jean-Patrick Netter
- Running machine having power mode and non-power mode25 Jun 2026US 2026/0175072 A1Rexon Industrial Corp., Ltd.
- Switch assembly for regulating rotary load and fitness bike comprising the same18 Jun 2026US 2026/0166374 A1LG Electronics Inc.
Most cited
By later US patents
- Interactive fitness equipment524US 6,902,513 B12005
- Interactive exercise apparatus400US 5,785,630 ATectrix Fitness Equipment, Inc. · 1998
- Stationary exercise device331US 5,685,804 APrecor Incorporated · 1997
- Methods and systems for controlling an exercise apparatus using a portable remote device326US 6,997,852 B2Icon IP, Inc. · 2006
- Interactive exercise apparatus313US 5,890,995 ATectrix Fitness Equipment, Inc. · 1999