A61M 5/1456

With a replaceable reservoir comprising a piston rod to be moved into

Official title: {with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir}

A61M5/1456 (With a replaceable reservoir comprising a piston rod to be moved into) appears on 766 US grants and 923 published applications in this corpus.

Search patents in A61M

Granted patents: 766
Published applications: 923
Assignees: 287
Inventors: 1,392
Latest grant: 22 Sep 2026

Filings by year

A61M 5/1456: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	2	0
1978	0	0
1979	1	0
1980	2	0
1981	3	0
1982	1	0
1983	2	0
1984	6	0
1985	4	0
1986	7	0
1987	7	0
1988	5	0
1989	6	0
1990	7	0
1991	5	0
1992	7	0
1993	14	0
1994	5	0
1995	6	0
1996	7	0
1997	6	0
1998	8	0
1999	9	0
2000	5	0
2001	6	7
2002	6	12
2003	14	20
2004	15	34
2005	6	19
2006	6	19
2007	10	35
2008	11	47
2009	16	29
2010	27	31
2011	29	45
2012	23	44
2013	34	31
2014	41	41
2015	31	41
2016	40	30
2017	35	51
2018	32	34
2019	43	49
2020	35	42
2021	42	49
2022	32	33
2023	33	45
2024	36	63
2025	29	40
2026	8	32

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

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