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A63B 53/0458

With non-uniform thickness of the impact face plate

Official title: {with non-uniform thickness of the impact face plate}

A63B53/0458 (With non-uniform thickness of the impact face plate) appears on 1,625 US grants and 1,534 published applications in this corpus.

Search patents in A63B

Granted patents: 1,625
Published applications: 1,534
Assignees: 155
Inventors: 965
Latest grant: 15 Sep 2026

Filings by year

A63B 53/0458: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	9	0
1977	3	0
1978	4	0
1979	1	0
1980	5	0
1981	1	0
1982	4	0
1983	1	0
1984	4	0
1985	4	0
1986	1	0
1987	7	0
1988	4	0
1989	15	0
1990	11	0
1991	20	0
1992	10	0
1993	14	0
1994	26	0
1995	38	0
1996	31	0
1997	31	0
1998	34	0
1999	27	0
2000	23	0
2001	25	12
2002	54	57
2003	47	56
2004	28	49
2005	30	63
2006	45	57
2007	47	75
2008	43	68
2009	50	56
2010	57	66
2011	49	73
2012	57	54
2013	64	70
2014	76	63
2015	56	79
2016	45	53
2017	71	54
2018	59	77
2019	73	66
2020	60	54
2021	48	58
2022	45	63
2023	51	65
2024	47	54
2025	45	59
2026	25	33

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

Subgroups

Granted patents

A63B 53/0462Characterised by tapering thickness of the impact face plate599

Recent patents

Most cited

By later US patents