H01H 1/12

Contacts: characterised by the manner in which co-operating contacts engage

Official title: characterised by the manner in which co-operating contacts engage

H01H1/12 (Contacts: characterised by the manner in which co-operating contacts engage) appears on 2,526 US grants and 1,870 published applications in this corpus.

Search patents in H01H

Granted patents: 2,526
Published applications: 1,870
Assignees: 960
Inventors: 4,461
Latest grant: 29 Sep 2026

Filings by year

H01H 1/12: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	31	0
1977	32	0
1978	29	0
1979	28	0
1980	28	0
1981	26	0
1982	15	0
1983	30	0
1984	43	0
1985	46	0
1986	38	0
1987	50	0
1988	43	0
1989	34	0
1990	26	0
1991	35	0
1992	15	0
1993	24	0
1994	37	0
1995	29	0
1996	40	0
1997	27	0
1998	32	0
1999	40	0
2000	52	0
2001	65	14
2002	56	48
2003	56	49
2004	55	45
2005	49	54
2006	47	52
2007	34	37
2008	31	70
2009	33	65
2010	44	48
2011	49	59
2012	57	65
2013	59	129
2014	77	96
2015	105	98
2016	105	91
2017	105	83
2018	87	79
2019	91	98
2020	82	110
2021	84	94
2022	88	98
2023	79	83
2024	66	89
2025	61	57
2026	31	59

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

Contacts: characterised by the manner in which co-operating contacts engage

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