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H02H 3/048

Checking overvoltage diverters

Official title: {Checking overvoltage diverters}

H02H3/048 (Checking overvoltage diverters) appears on 52 US grants and 39 published applications in this corpus.

Search patents in H02H

Granted patents: 52
Published applications: 39
Assignees: 51
Inventors: 136
Latest grant: 21 May 2024

Filings by year

H02H 3/048: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	0	0
1978	1	0
1979	1	0
1980	0	0
1981	0	0
1982	1	0
1983	0	0
1984	0	0
1985	0	0
1986	1	0
1987	0	0
1988	1	0
1989	1	0
1990	2	0
1991	0	0
1992	0	0
1993	0	0
1994	2	0
1995	1	0
1996	2	0
1997	0	0
1998	2	0
1999	1	0
2000	1	0
2001	0	0
2002	2	3
2003	0	0
2004	1	2
2005	2	1
2006	1	2
2007	0	2
2008	2	0
2009	1	1
2010	0	1
2011	1	0
2012	1	2
2013	0	1
2014	1	0
2015	0	1
2016	2	4
2017	2	2
2018	4	0
2019	3	2
2020	0	2
2021	3	3
2022	2	1
2023	4	4
2024	2	1
2025	0	4

By publication year. Applications have been published since 2001.

Recent patents

Methods and systems for remote monitoring of surge protective devices21 May 2024US 11,990,745 B2Raycap IP Development Ltd
Method for monitoring a protective device that includes a series circuit of thyristors connected in parallel with an electrical device to be protected14 May 2024US 11,982,703 B2Siemens Energy Global GmbH & Co. KG
System and method for controlling and monitoring parallel surge arresters and bushings of a power transformer and motor15 Aug 2023US 11,728,641 B2Saudi Arabian Oil Company
Method for remotely monitoring failed surge arrester disconnectors and energy harvester for autonomous power supply of monitoring devices installed on surge arresters1 Aug 2023US 11,715,975 B2Tyco Electronics Raychem GmbH
Sensor-based remote condition monitoring device and method for disconnector devices21 Feb 2023US 11,588,318 B2Hitachi Energy Switzerland AG

Most cited

By later US patents