CPC Main Group
H01H 53/00 Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
6 direct subcodes
Child Classifications
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- H01H 53/01 Details
- H01H 53/02 Electrodynamic relays, i.e. relays in which the interaction is between two current-carrying conductors
- H01H 53/06 Magnetodynamic relays, i.e. relays in which the magnetic field is produced by a permanent magnet
- H01H 53/08 wherein a mercury contact constitutes the current-carrying conductor
- H01H 53/10 Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
- H01H 53/14 Contacts actuated by an electric motor through fluid-pressure transmission, e.g. using a motor-driven pump
Top Applicants
Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 37,897
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
- APPLIED MATERIALS US 21,640
- LG ENERGY SOLUTION KR 20,770
- LG CHEM KR 19,835
- TOKYO ELECTRON JP 18,519
- ROBERT BOSCH DE 14,595
- INTEL CORPORATION US 13,580
- MURATA MANUFACTURING COMPANY JP 12,151
- SAMSUNG SDI COMPANY KR 12,080