A63B 21/159
Using levers for transmitting forces
Official title: {Using levers for transmitting forces}
A63B21/159 (Using levers for transmitting forces) appears on 390 US grants and 340 published applications in this corpus.
Search patents in A63B- Granted patents
- 390
- Published applications
- 340
- Assignees
- 126
- Inventors
- 431
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 0 |
| 2002 | 9 | 9 |
| 2003 | 8 | 9 |
| 2004 | 8 | 9 |
| 2005 | 2 | 9 |
| 2006 | 6 | 16 |
| 2007 | 7 | 12 |
| 2008 | 9 | 22 |
| 2009 | 20 | 7 |
| 2010 | 13 | 10 |
| 2011 | 18 | 7 |
| 2012 | 6 | 2 |
| 2013 | 4 | 5 |
| 2014 | 6 | 11 |
| 2015 | 12 | 16 |
| 2016 | 8 | 22 |
| 2017 | 18 | 23 |
| 2018 | 20 | 28 |
| 2019 | 20 | 23 |
| 2020 | 26 | 25 |
| 2021 | 22 | 15 |
| 2022 | 9 | 13 |
| 2023 | 19 | 12 |
| 2024 | 10 | 13 |
| 2025 | 22 | 10 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exercise machine enhancements8 Sep 2026US 12,728,309 B2Tonal Systems, Inc.
- Variable load bilateral deadlift machine18 Aug 2026US 12,708,815 B2United States Performance Center, LLC
- Frame-type leg lift machine operated safely and having steady swinging action28 Jul 2026US 12,691,319 B2
- Gymnastic machine for training the trunk muscles, comprising improved levers28 Jul 2026US 12,691,322 B2TECHNOGYM S.p. A.
- Auto-rotating handle26 May 2026US 12,636,541 B2Newtech Wellness Corporation
- Exercise machine enhancements8 Oct 2026US 2026/0306901 A1Tonal Systems, Inc.
- Method Of Weight Load Change By Pivot Point On Exercise Aparatus24 Sep 2026US 2026/0284459 A1
- Weight training apparatus with adjustable exercise angle30 Jul 2026US 2026/0216554 A1
- Muscle strength aid device21 May 2026US 2026/0137974 A1Hyundai Motor Company
- Multi move out thigh7 May 2026US 2026/0124498 A1Newtech Wellness Corporation
Most cited
By later US patents
- Multi-functional exerciser134US 5,580,340 A1996
- Multipurpose exercising machine131US 4,357,010 A1982
- Composite motion exercise machine126US 10,576,331 B2Sportsart Industrial Co., Ltd. · 2020
- Multiple exercise apparatus having an adjustable arm mechanism98US 6,488,612 B2Cybex International, Inc. · 2002
- Exercise isokinetic apparatus91US 4,863,161 A1989