A61F 2002/342

The outer shell having circumferential protrusions parallel to the equatorial plane

Official title: {the outer shell having circumferential protrusions parallel to the equatorial plane, e.g. circumferential fins or wings}

A61F2002/342 (The outer shell having circumferential protrusions parallel to the equatorial plane) appears on 82 US grants and 83 published applications in this corpus.

Search patents in A61F

Granted patents: 82
Published applications: 83
Assignees: 41
Inventors: 160
Latest grant: 18 Aug 2026

Filings by year

A61F 2002/342: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	1	0
1979	1	0
1980	0	0
1981	1	0
1982	0	0
1983	0	0
1984	0	0
1985	1	0
1986	0	0
1987	0	0
1988	0	0
1989	1	0
1990	1	0
1991	0	0
1992	1	0
1993	0	0
1994	0	0
1995	1	0
1996	6	0
1997	1	0
1998	3	0
1999	2	0
2000	3	0
2001	2	0
2002	2	0
2003	2	2
2004	2	0
2005	0	8
2006	0	1
2007	3	2
2008	1	5
2009	1	4
2010	4	4
2011	1	1
2012	0	11
2013	1	1
2014	4	0
2015	5	4
2016	2	3
2017	0	4
2018	2	2
2019	5	4
2020	3	4
2021	4	0
2022	4	10
2023	0	3
2024	4	2
2025	3	5
2026	3	3

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

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