E05B 13/00

Devices preventing the key or the handle or both from being used

Official title: Devices preventing the key or the handle or both from being used {(covers or guards for keyholes E05B17/14)}

E05B13/00 (Devices preventing the key or the handle or both from being used) appears on 1,419 US grants and 1,096 published applications in this corpus.

Search patents in E05B

Granted patents: 1,419
Published applications: 1,096
Assignees: 622
Inventors: 2,141
Latest grant: 15 Sep 2026

Filings by year

E05B 13/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	5	0
1977	6	0
1978	3	0
1979	3	0
1980	7	0
1981	5	0
1982	4	0
1983	10	0
1984	9	0
1985	10	0
1986	11	0
1987	17	0
1988	9	0
1989	25	0
1990	22	0
1991	32	0
1992	19	0
1993	13	0
1994	18	0
1995	29	0
1996	36	0
1997	34	0
1998	34	0
1999	36	0
2000	40	0
2001	32	12
2002	37	35
2003	56	38
2004	33	48
2005	39	38
2006	40	54
2007	35	32
2008	31	47
2009	15	47
2010	27	42
2011	36	35
2012	35	38
2013	36	41
2014	33	50
2015	35	41
2016	52	37
2017	31	55
2018	28	40
2019	41	53
2020	40	58
2021	39	53
2022	51	46
2023	47	51
2024	57	41
2025	48	43
2026	28	21

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

Devices preventing the key or the handle or both from being used

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