A61M 5/31535

Means improving security or handling thereof

Official title: {Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose}

A61M5/31535 (Means improving security or handling thereof) appears on 1,045 US grants and 1,249 published applications in this corpus.

Search patents in A61M

Granted patents: 1,045
Published applications: 1,249
Assignees: 223
Inventors: 1,192
Latest grant: 6 Oct 2026

Filings by year

A61M 5/31535: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	0	0
1979	0	0
1980	1	0
1981	0	0
1982	1	0
1983	0	0
1984	0	0
1985	1	0
1986	0	0
1987	0	0
1988	0	0
1989	2	0
1990	3	0
1991	0	0
1992	1	0
1993	5	0
1994	8	0
1995	3	0
1996	7	0
1997	10	0
1998	14	0
1999	10	0
2000	11	0
2001	6	1
2002	5	12
2003	12	5
2004	8	25
2005	6	18
2006	5	11
2007	6	19
2008	10	31
2009	6	42
2010	21	45
2011	16	27
2012	20	71
2013	38	61
2014	40	62
2015	66	81
2016	68	132
2017	88	87
2018	62	70
2019	119	94
2020	77	69
2021	65	66
2022	58	61
2023	50	58
2024	45	40
2025	47	35
2026	23	26

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

Means improving security or handling thereof

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