IPC Subgroup
H01R 24/42 comprising impedance matching means or electrical components, e.g. filters or switches
Introduced: January 2011
Full Title
Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure > having concentrically or coaxially arranged contacts > specially adapted for high frequency > comprising impedance matching means or electrical components, e.g. filters or switches
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
3 direct subcodes
Child Classifications
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- H01R 24/44 comprising impedance matching means
- H01R 24/46 comprising switches
- H01R 24/48 comprising protection devices, e.g. overvoltage protection
Top Applicants
Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
- SAMSUNG ELECTRONICS COMPANY KR 42,206
- LG CHEM KR 21,383
- APPLIED MATERIALS US 20,441
- LG ENERGY SOLUTION KR 20,279
- SAMSUNG DISPLAY KR 19,725
- CHINESE ACADEMY OF SCIENCES 19,400
- TOYOTA MOTOR CORPORATION 18,819
- SGCC(STATE GRID CORPORATION OF CHINA) 18,082
- TOKYO ELECTRON JP 17,634