CPC Main Group
H01J 5/00 Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
6 direct subcodes
Child Classifications
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- H01J 5/02 Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J 5/20 Seals between parts of vessels
- H01J 5/32 Seals for leading-in conductors
- H01J 5/46 Leading-in conductors
- H01J 5/48 Means forming part of the tube or lamp for the purpose of supporting it
- H01J 5/50 Means forming part of the tube or lamps for the purpose of providing electrical connection to it
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