A63B 21/0455
Having torsion element around its longitudinal axis
Official title: {having torsion element around its longitudinal axis}
A63B21/0455 (Having torsion element around its longitudinal axis) appears on 169 US grants and 112 published applications in this corpus.
Search patents in A63B- Granted patents
- 169
- Published applications
- 112
- Assignees
- 46
- Inventors
- 264
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 2 |
| 2003 | 2 | 8 |
| 2004 | 4 | 3 |
| 2005 | 3 | 0 |
| 2006 | 1 | 5 |
| 2007 | 5 | 3 |
| 2008 | 2 | 3 |
| 2009 | 7 | 8 |
| 2010 | 4 | 2 |
| 2011 | 6 | 11 |
| 2012 | 5 | 6 |
| 2013 | 3 | 3 |
| 2014 | 5 | 1 |
| 2015 | 3 | 5 |
| 2016 | 5 | 7 |
| 2017 | 6 | 8 |
| 2018 | 3 | 4 |
| 2019 | 3 | 5 |
| 2020 | 6 | 4 |
| 2021 | 4 | 8 |
| 2022 | 6 | 8 |
| 2023 | 6 | 2 |
| 2024 | 4 | 1 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rehabilitation pedal structure for hospital bed25 Aug 2026US 12,714,905 B2Chang Gung University of Science and Technology
- Variable-resistance cable training assembly and methods of use14 Oct 2025US 12,440,717 B2Anchor Health & Fitness, Inc.
- Mobility assist device including exercising components, and systems and methods thereof5 Aug 2025US 12,376,657 B2Therex Corp.
- Adjustable resistance exercise machine19 Nov 2024US 12,145,016 B2Lagree Technologies, Inc.
- Flexible exercise and rehabilitation bar13 Aug 2024US 12,059,588 B2
- Variable-resistance cable training assembly and methods of use9 Apr 2026US 2026/0097258 A1Anchor Health & Fitness, Inc.
- Joint Rotational Exercise and Stretching Tool20 Nov 2025US 2025/0352847 A1
- Rehabilitation pedal structure for hospital bed31 Jul 2025US 2025/0242195 A1Chang Gung University of Science and Technology
- Variable-resistance cable training assembly and methods of use5 Jun 2025US 2025/0177800 A1Anchor Health & Fitness, Inc.
- Exercise bar for pilates equipment27 Feb 2025US 2025/0065174 A1
Most cited
By later US patents
- General purpose exercise machine176US 4,684,126 APro Form S.R.L. · 1987
- Torsion exercising device88US 5,211,617 A1993
- Multi-functional exercise apparatus79US 6,902,515 B22005
- Foldable low-profile abdominal exercise machine77US 7,618,357 B2Icon IP, Inc. · 2009
- Handgrip exercising, computer game controller74US 4,558,864 A1985