A63B 21/285
In cooperation
Official title: {in cooperation}
A63B21/285 (In cooperation) appears on 67 US grants and 75 published applications in this corpus.
Search patents in A63B- Granted patents
- 67
- Published applications
- 75
- Assignees
- 22
- Inventors
- 102
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 4 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 8 |
| 2017 | 3 | 6 |
| 2018 | 4 | 4 |
| 2019 | 5 | 3 |
| 2020 | 2 | 8 |
| 2021 | 4 | 6 |
| 2022 | 6 | 5 |
| 2023 | 6 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collaborative exercise17 Mar 2026US 12,576,311 B2Tonal Systems, Inc.
- Resistance band exercise machine30 Dec 2025US 12,508,461 B1OK Engineering Inc.
- Walking training system, control method of same, and non-transitory storage medium26 Nov 2024US 12,151,139 B2Toyota Jidosha Kabushiki Kaisha
- Upper limb rehabilitation training system in two-person standing type and application method thereof9 Apr 2024US 11,951,350 B2Guangzhou Xiaokang Medical Technology Co., Ltd
- Training pad26 Dec 2023US 11,850,489 B2
- Apparatus and method for assisting with operation of exercise equipment2 Jul 2026US 2026/0183602 A1Trowforce, LLC
- Spotting bar for weight lifting and method of use7 Nov 2024US 2024/0366991 A1PowerLifting Ultra Support Systems, LLC, dba PLUS Systems
- Connecting straps for sports activities7 Dec 2023US 2023/0390598 A1
- Collaborative exercise19 Oct 2023US 2023/0330489 A1Tonal Systems, Inc.
- Two-person exercise wheel mechanism5 Oct 2023US 2023/0310929 A1
Most cited
By later US patents