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A63B 21/0428

The ends moving relatively by linear reciprocation

Official title: {the ends moving relatively by linear reciprocation}

A63B21/0428 (The ends moving relatively by linear reciprocation) appears on 766 US grants and 701 published applications in this corpus.

Search patents in A63B

Granted patents: 766
Published applications: 701
Assignees: 206
Inventors: 882
Latest grant: 6 Oct 2026

Filings by year

A63B 21/0428: granted patents and published applications per publication year
Year	Granted patents	Published applications
1980	1	0
1981	1	0
1982	2	0
1983	2	0
1984	3	0
1985	2	0
1986	5	0
1987	7	0
1988	6	0
1989	0	0
1990	9	0
1991	7	0
1992	5	0
1993	2	0
1994	10	0
1995	3	0
1996	8	0
1997	14	0
1998	14	0
1999	18	0
2000	19	0
2001	9	5
2002	15	14
2003	19	12
2004	8	20
2005	10	14
2006	13	24
2007	16	13
2008	9	13
2009	8	7
2010	22	19
2011	19	15
2012	7	14
2013	11	39
2014	16	34
2015	31	37
2016	36	30
2017	41	47
2018	36	44
2019	33	39
2020	47	34
2021	34	50
2022	55	52
2023	48	43
2024	40	37
2025	36	29
2026	9	16

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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