A63B 21/075
With variable weights
Official title: with variable weights {, e.g. weight systems with weight selecting means for bar-bells or dumb-bells}
A63B21/075 (With variable weights) appears on 690 US grants and 766 published applications in this corpus.
Search patents in A63B- Granted patents
- 690
- Published applications
- 766
- Assignees
- 225
- Inventors
- 813
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 7 |
| 2003 | 5 | 11 |
| 2004 | 10 | 12 |
| 2005 | 6 | 17 |
| 2006 | 21 | 13 |
| 2007 | 14 | 17 |
| 2008 | 9 | 15 |
| 2009 | 21 | 17 |
| 2010 | 21 | 24 |
| 2011 | 22 | 18 |
| 2012 | 14 | 38 |
| 2013 | 15 | 27 |
| 2014 | 28 | 32 |
| 2015 | 32 | 33 |
| 2016 | 31 | 47 |
| 2017 | 37 | 39 |
| 2018 | 33 | 40 |
| 2019 | 36 | 44 |
| 2020 | 26 | 39 |
| 2021 | 48 | 35 |
| 2022 | 45 | 63 |
| 2023 | 30 | 55 |
| 2024 | 39 | 43 |
| 2025 | 59 | 45 |
| 2026 | 26 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weight apparatus including weight adjustment arrangement6 Oct 2026US 12,752,147 B2Personality Gym AB
- Selectable clamp for interchanging weightlifting handlebars in an adjustable weight set29 Sep 2026US 12,746,428 B2Dick's Sporting Goods, Inc.
- Rotatable and adjustable dumbbell15 Sep 2026US 12,734,391 B2Xinjiashang (Dezhou) Fitness Technology Co., Ltd.
- Dumbbell capable of multi-level weight adjustment1 Sep 2026US 12,722,034 B1
- Adjustable center mass weight apparatus4 Aug 2026US 12,697,524 B2
- Lifting bar weight resistance with self-locking weight plate rods producing varying weight loads for an exercise machine8 Oct 2026US 2026/0306897 A1
- Weight holding member for a weight lifting rack, and a weight lifting rack1 Oct 2026US 2026/0295325 A1Personality Gym AB
- Adjustable weightlifting device17 Sep 2026US 2026/0273327 A1Dick's Sporting Goods, Inc.
- Exercise device17 Sep 2026US 2026/0273328 A1iFIT Inc.
- Trap Bar10 Sep 2026US 2026/0263862 A1Specialty Fitness Systems, LLC
Most cited
By later US patents
- Adjustable dumbbell and system190US 6,261,022 B1ICON Health & Fitness, Inc. · 2001
- Adjustable dumbbell and system166US 6,228,003 B1ICON Health & Fitness, Inc. · 2001
- Exercise resistance methods and apparatus132US 6,033,350 A2000
- Exercising device124US 4,029,312 A1977
- Selectorized dumbbell119US 6,416,446 B12002