CPC Subgroup
H01H 50/64 Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58)
Full Title
Details of electromagnetic relays ( electric circuit arrangements H01H47/00; details of electrically-operated selector switches H01H63/00) > Driving arrangements between movable part of magnetic circuit and contact (structurally associated with contact spring sets H01H50/58)
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01H 50/66 with lost motion
- H01H 50/68 with snap action
- H01H 50/70 operating contact momentarily during stroke of armature
- H01H 50/72 for mercury contact
- H01H 50/74 Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
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