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H01H 13/562

Making use of a heart shaped cam

Official title: {making use of a heart shaped cam}

H01H13/562 (Making use of a heart shaped cam) appears on 171 US grants and 60 published applications in this corpus.

Search patents in H01H

Granted patents: 171
Published applications: 60
Assignees: 90
Inventors: 282
Latest grant: 16 Apr 2024

Filings by year

H01H 13/562: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	1	0
1978	3	0
1979	4	0
1980	5	0
1981	4	0
1982	4	0
1983	10	0
1984	6	0
1985	4	0
1986	2	0
1987	9	0
1988	2	0
1989	5	0
1990	6	0
1991	0	0
1992	1	0
1993	2	0
1994	3	0
1995	4	0
1996	6	0
1997	1	0
1998	8	0
1999	1	0
2000	4	0
2001	5	4
2002	12	9
2003	8	1
2004	11	5
2005	4	4
2006	3	0
2007	1	3
2008	1	2
2009	0	4
2010	2	2
2011	2	4
2012	1	1
2013	3	3
2014	1	0
2015	4	3
2016	3	2
2017	1	1
2018	1	3
2019	2	2
2020	2	2
2021	2	1
2022	1	4
2023	1	0
2024	4	0

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Miniature circuit breaker16 Apr 2024US 11,961,690 B2Zhejiang Chint Electrics Co., Ltd.
Operation switch unit with operation support function, operation unit with operation support function, and operation support system26 Mar 2024US 11,942,288 B2Idec Corporation
Miniature circuit breaker12 Mar 2024US 11,929,225 B2Zhejiang Chint Electrics Co., Ltd.
Miniature circuit breaker12 Mar 2024US 11,929,226 B2Zhejiang Chint Electrics Co., Ltd.
Miniature circuit breaker12 Dec 2023US 11,842,874 B2Zhejiang Chint Electrics Co., Ltd.

Most cited

By later US patents