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A63B 37/0092

Hardness distribution amongst different ball layers

Official title: {Hardness distribution amongst different ball layers}

A63B37/0092 (Hardness distribution amongst different ball layers) appears on 945 US grants and 1,047 published applications in this corpus.

Search patents in A63B

Granted patents: 945
Published applications: 1,047
Assignees: 42
Inventors: 257
Latest grant: 21 Jul 2026

Filings by year

A63B 37/0092: granted patents and published applications per publication year
Year	Granted patents	Published applications
1987	1	0
1988	0	0
1989	0	0
1990	0	0
1991	1	0
1992	0	0
1993	1	0
1994	0	0
1995	0	0
1996	0	0
1997	2	0
1998	10	0
1999	6	0
2000	9	0
2001	21	8
2002	17	24
2003	21	36
2004	21	20
2005	21	21
2006	26	7
2007	8	8
2008	14	26
2009	11	41
2010	25	45
2011	29	43
2012	40	56
2013	30	81
2014	52	83
2015	73	101
2016	79	91
2017	80	78
2018	79	67
2019	89	50
2020	53	41
2021	37	23
2022	21	22
2023	24	25
2024	14	24
2025	21	21
2026	9	5

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

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