A63B 21/4035
For operation by hand
Official title: {for operation by hand}
A63B21/4035 (For operation by hand) appears on 4,255 US grants and 4,583 published applications in this corpus.
Search patents in A63B- Granted patents
- 4,255
- Published applications
- 4,583
- Assignees
- 1,247
- Inventors
- 5,547
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 16 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 20 | 0 |
| 1987 | 17 | 0 |
| 1988 | 25 | 0 |
| 1989 | 33 | 0 |
| 1990 | 21 | 0 |
| 1991 | 34 | 0 |
| 1992 | 36 | 0 |
| 1993 | 35 | 0 |
| 1994 | 40 | 0 |
| 1995 | 30 | 0 |
| 1996 | 37 | 0 |
| 1997 | 42 | 0 |
| 1998 | 58 | 0 |
| 1999 | 42 | 0 |
| 2000 | 30 | 0 |
| 2001 | 39 | 3 |
| 2002 | 27 | 39 |
| 2003 | 25 | 53 |
| 2004 | 34 | 57 |
| 2005 | 21 | 63 |
| 2006 | 52 | 68 |
| 2007 | 45 | 79 |
| 2008 | 52 | 78 |
| 2009 | 70 | 67 |
| 2010 | 87 | 100 |
| 2011 | 94 | 109 |
| 2012 | 67 | 152 |
| 2013 | 84 | 185 |
| 2014 | 117 | 221 |
| 2015 | 167 | 230 |
| 2016 | 220 | 272 |
| 2017 | 284 | 356 |
| 2018 | 229 | 297 |
| 2019 | 287 | 297 |
| 2020 | 256 | 274 |
| 2021 | 236 | 291 |
| 2022 | 268 | 299 |
| 2023 | 254 | 266 |
| 2024 | 228 | 287 |
| 2025 | 286 | 267 |
| 2026 | 154 | 173 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Shoulder muscle exercise machine15 Sep 2026US 12,734,401 B2Rotator Cuff Rehab, LLC
- Finger strengthening device and method15 Sep 2026US 12,734,403 B1The United States of America as represented by the Secretary of the Air Force
- Exercise machine enhancements8 Oct 2026US 2026/0306901 A1Tonal Systems, Inc.
- Foldable leg lift machine saving storage space and reducing cost8 Oct 2026US 2026/0306902 A1
- Stair step exercise machine8 Oct 2026US 2026/0306903 A1Stronger Brands Consulting, LLC
- Multifunctional exercise sled with oblate spheroid wheel and dynamic inertial resistance1 Oct 2026US 2026/0295323 A1Hyper Wear, Inc.
- Cable control and operation in a motorized fitness machine1 Oct 2026US 2026/0295326 A1Amp Fit Israel Ltd
Most cited
By later US patents
- Interactive exercise apparatus400US 5,785,630 ATectrix Fitness Equipment, Inc. · 1998
- Interactive exercise apparatus313US 5,890,995 ATectrix Fitness Equipment, Inc. · 1999
- Universal exercising apparatus196US 4,709,918 A1987
- Aerobic and anaerobic exercise machine187US 5,527,245 AICON Health & Fitness, Inc. · 1996
- Combination chair and exercise unit178US 5,090,694 ANordicTrack, Inc. · 1992