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G02C 5/2281

Special hinge screws

Official title: {Special hinge screws}

G02C5/2281 (Special hinge screws) appears on 50 US grants and 41 published applications in this corpus.

Search patents in G02C

Granted patents: 50
Published applications: 41
Assignees: 37
Inventors: 85
Latest grant: 9 Dec 2025

Filings by year

G02C 5/2281: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	1	0
1979	1	0
1980	0	0
1981	1	0
1982	1	0
1983	0	0
1984	2	0
1985	0	0
1986	0	0
1987	1	0
1988	0	0
1989	1	0
1990	2	0
1991	1	0
1992	0	0
1993	1	0
1994	1	0
1995	2	0
1996	4	0
1997	0	0
1998	1	0
1999	0	0
2000	0	0
2001	2	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	1	0
2007	0	0
2008	0	0
2009	0	0
2010	0	1
2011	0	0
2012	0	0
2013	0	1
2014	1	2
2015	0	1
2016	1	5
2017	2	1
2018	3	3
2019	2	3
2020	3	2
2021	2	9
2022	0	2
2023	3	3
2024	6	5
2025	4	2
2026	0	1

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

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