CPC Subgroup
H01H 77/108 Full Title
Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting (H01H73/00, H01H75/00 take precedence) > in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism > with electrodynamic opening
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