CPC Main Group
H01H 73/00 Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
5 direct subcodes
Child Classifications
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- H01H 73/02 Details
- H01H 73/22 having electrothermal release and no other automatic release (cartridge type H01H73/62)
- H01H 73/36 having electromagnetic release and no other automatic release (cartridge type H01H73/64)
- H01H 73/48 having both electrothermal and electromagnetic automatic release (cartridge type H01H73/66)
- H01H 73/60 cartridge type, e.g. screw-in cartridge
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