F16B 21/00

Means for preventing relative axial movement of a pin, spigot, shaft or

Official title: Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it (riveted or deformable spigots F16B19/04; for gudgeon pins F16J1/18); Stud-and-socket releasable fastenings

F16B21/00 (Means for preventing relative axial movement of a pin, spigot, shaft or) appears on 4,590 US grants and 4,243 published applications in this corpus.

Search patents in F16B

Granted patents: 4,590
Published applications: 4,243
Assignees: 2,383
Inventors: 8,332
Latest grant: 6 Oct 2026

Filings by year

F16B 21/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	42	0
1977	31	0
1978	29	0
1979	19	0
1980	37	0
1981	40	0
1982	37	0
1983	41	0
1984	40	0
1985	39	0
1986	47	0
1987	68	0
1988	57	0
1989	81	0
1990	82	0
1991	101	0
1992	57	0
1993	55	0
1994	54	0
1995	42	0
1996	39	0
1997	61	0
1998	62	0
1999	40	0
2000	54	0
2001	57	17
2002	81	68
2003	77	75
2004	61	108
2005	54	110
2006	58	103
2007	57	129
2008	56	113
2009	58	121
2010	71	98
2011	73	139
2012	90	160
2013	117	172
2014	132	190
2015	156	213
2016	170	200
2017	186	200
2018	176	270
2019	212	281
2020	263	302
2021	234	253
2022	211	236
2023	233	240
2024	195	186
2025	166	163
2026	91	96

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

Means for preventing relative axial movement of a pin, spigot, shaft or

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