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A63B 37/00215

Volume ratio

Official title: {Volume ratio}

A63B37/00215 (Volume ratio) appears on 130 US grants and 154 published applications in this corpus.

Search patents in A63B

Granted patents: 130
Published applications: 154
Assignees: 17
Inventors: 99
Latest grant: 19 Aug 2025

Filings by year

A63B 37/00215: granted patents and published applications per publication year
Year	Granted patents	Published applications
1989	1	0
1990	0	0
1991	2	0
1992	2	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	4	0
1999	4	0
2000	0	0
2001	2	5
2002	1	2
2003	5	19
2004	16	13
2005	12	9
2006	10	5
2007	12	11
2008	10	10
2009	7	5
2010	2	7
2011	7	8
2012	3	14
2013	1	10
2014	11	5
2015	5	1
2016	1	1
2017	2	6
2018	2	1
2019	3	3
2020	2	2
2021	1	1
2022	0	1
2023	0	3
2024	1	2
2025	1	7
2026	0	3

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

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