A63B 21/4027
Specific exercise interfaces
Official title: {Specific exercise interfaces (chairs or stools with exercising means A47C9/002)}
A63B21/4027 (Specific exercise interfaces) appears on 6,017 US grants and 6,772 published applications in this corpus.
Search patents in A63B- Granted patents
- 6,017
- Published applications
- 6,772
- Assignees
- 1,829
- Inventors
- 8,219
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 15 | 0 |
| 1981 | 17 | 0 |
| 1982 | 20 | 0 |
| 1983 | 19 | 0 |
| 1984 | 19 | 0 |
| 1985 | 12 | 0 |
| 1986 | 29 | 0 |
| 1987 | 35 | 0 |
| 1988 | 41 | 0 |
| 1989 | 48 | 0 |
| 1990 | 37 | 0 |
| 1991 | 51 | 0 |
| 1992 | 48 | 0 |
| 1993 | 41 | 0 |
| 1994 | 58 | 0 |
| 1995 | 47 | 0 |
| 1996 | 52 | 0 |
| 1997 | 55 | 0 |
| 1998 | 73 | 0 |
| 1999 | 58 | 0 |
| 2000 | 41 | 0 |
| 2001 | 54 | 8 |
| 2002 | 43 | 60 |
| 2003 | 38 | 67 |
| 2004 | 44 | 82 |
| 2005 | 35 | 99 |
| 2006 | 78 | 102 |
| 2007 | 64 | 118 |
| 2008 | 69 | 109 |
| 2009 | 90 | 109 |
| 2010 | 115 | 128 |
| 2011 | 121 | 158 |
| 2012 | 88 | 217 |
| 2013 | 120 | 258 |
| 2014 | 155 | 319 |
| 2015 | 225 | 341 |
| 2016 | 302 | 382 |
| 2017 | 377 | 507 |
| 2018 | 323 | 447 |
| 2019 | 390 | 458 |
| 2020 | 384 | 415 |
| 2021 | 350 | 429 |
| 2022 | 361 | 454 |
| 2023 | 370 | 408 |
| 2024 | 347 | 435 |
| 2025 | 407 | 411 |
| 2026 | 231 | 251 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Driving device and exercise equipment including same6 Oct 2026US 12,752,144 B2LG Electronics Inc.
- Fitness training apparatus and system6 Oct 2026US 12,752,149 B2Vitruvian Investments Pty Ltd
- Exercise device6 Oct 2026US 12,752,150 B2
- Finger training device6 Oct 2026US 12,752,154 B2
- Training device29 Sep 2026US 12,746,429 B2Club Create Co., Ltd.
- Bed Exercise Systems and Methods8 Oct 2026US 2026/0306899 A1Sage Products, LLC
- 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.
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
- Enhanced core movement training bench262US 5,066,005 A1991
- Exercise machine207US 8,641,585 B22014
- Dual resistance exercise rowing machine199US 5,072,929 ANordicTrack, Inc. · 1991