A63B 21/0617
With a changing moment as a function of the pivot angle
Official title: {with a changing moment as a function of the pivot angle}
A63B21/0617 (With a changing moment as a function of the pivot angle) appears on 48 US grants and 30 published applications in this corpus.
Search patents in A63B- Granted patents
- 48
- Published applications
- 30
- Assignees
- 19
- Inventors
- 62
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 4 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Compound weight lifting exercising machine120US 4,511,137 ANautilus Sports/Medical Industries, Inc. · 1985
- Leg press with composite motion106US 6,287,241 B1Metal Resources, Inc. · 2001
- Leg press exercise apparatus97US 5,554,086 APacific Fitness Corporation · 1996
- Dual direction exercise treadmill for simulating a dragging or pulling action with a user adjustable constant static weight resistance93US 7,575,537 B2Fitness Tools, LLC · 2009
- Method for determining a bench pivot axle location on a support frame of an exercise machine67US 6,471,624 B1Paramount Fitness Corp. · 2002