CPC Subgroup
H01J 43/10 Dynodes (H01J43/24, H01J43/26 take precedence)
Full Title
Secondary-emission tubes; Electron-multiplier tubes (dynamic electron-multiplier tubes H01J25/76) > Electron multipliers > Electrode arrangements > Dynodes (H01J43/24, H01J43/26 take precedence)
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