A63B 21/00072
By changing the length of a lever
Official title: {by changing the length of a lever}
A63B21/00072 (By changing the length of a lever) appears on 515 US grants and 380 published applications in this corpus.
Search patents in A63B- Granted patents
- 515
- Published applications
- 380
- Assignees
- 166
- Inventors
- 665
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 12 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 9 |
| 2003 | 9 | 14 |
| 2004 | 5 | 13 |
| 2005 | 5 | 17 |
| 2006 | 5 | 14 |
| 2007 | 8 | 22 |
| 2008 | 11 | 9 |
| 2009 | 14 | 7 |
| 2010 | 11 | 14 |
| 2011 | 19 | 9 |
| 2012 | 3 | 12 |
| 2013 | 13 | 18 |
| 2014 | 12 | 13 |
| 2015 | 13 | 16 |
| 2016 | 18 | 30 |
| 2017 | 28 | 25 |
| 2018 | 24 | 20 |
| 2019 | 21 | 28 |
| 2020 | 17 | 19 |
| 2021 | 23 | 15 |
| 2022 | 16 | 10 |
| 2023 | 18 | 14 |
| 2024 | 10 | 12 |
| 2025 | 18 | 11 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
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