A63B 21/0722
Transformable
Official title: {transformable, e.g. from dumb-bell to bar-bell}
A63B21/0722 (Transformable) appears on 123 US grants and 146 published applications in this corpus.
Search patents in A63B- Granted patents
- 123
- Published applications
- 146
- Assignees
- 44
- Inventors
- 206
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 0 | 7 |
| 2015 | 4 | 6 |
| 2016 | 9 | 13 |
| 2017 | 14 | 9 |
| 2018 | 4 | 10 |
| 2019 | 4 | 3 |
| 2020 | 9 | 12 |
| 2021 | 7 | 11 |
| 2022 | 6 | 13 |
| 2023 | 7 | 10 |
| 2024 | 7 | 10 |
| 2025 | 11 | 8 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Training apparatus capable of being quickly combined into dumbbell and kettlebell16 Jun 2026US 12,654,056 B2
- Three-in-one fitness equipment9 Jun 2026US 12,649,081 B2Shenzhen Shenlaiyibi Technology Co., Ltd.
- Trap bar26 May 2026US 12,636,538 B2Specialty Fitness Systems, LLC
- Portable modular workout mace system28 Apr 2026US 12,611,563 B2
- Two-handed dumbbell grip14 Apr 2026US 12,599,811 B2
- Ergonomic Exercise Device24 Sep 2026US 2026/0284467 A1
- Trap Bar10 Sep 2026US 2026/0263862 A1Specialty Fitness Systems, LLC
- Augmented weight lifting system27 Aug 2026US 2026/0249127 A1
- Multi-purpose quick assembly and disassembly structure for fitness equipment20 Aug 2026US 2026/0241221 A1Nantong Sairui Electronic Technology Co., Ltd.
- Fitness Equipment Clamping Device9 Jul 2026US 2026/0192145 A1Shenzhen Yaoshun E-commerce Co., Ltd.
Most cited
By later US patents
- Exercising device124US 4,029,312 A1977
- Exercise machine with an adjustable weight mechanism78US 10,065,064 B2ICON Health & Fitness, Inc. · 2018
- Device for performing exercises65US 4,664,373 AAmerican Innovation · 1987
- Apparatus for exercising that is used with a hand57US 5,033,740 A1991
- Portable multi-purpose exercise system44US 5,997,442 A1999