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CPC Subgroup
H01J 43/06

Electrode arrangements

Full Title

Secondary-emission tubes; Electron-multiplier tubes (dynamic electron-multiplier tubes H01J25/76) > Electron multipliers > Electrode arrangements

6 direct subcodes

Child Classifications

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  • H01J 43/08 Cathode arrangements (construction of photo cathodes H01J40/06, H01J40/16, H01J47/00, H01J49/08)
  • H01J 43/10 Dynodes (H01J43/24, H01J43/26 take precedence)
  • H01J 43/12 Anode arrangements
  • H01J 43/14 Control of electron beam by magnetic field
  • H01J 43/16 Electrode arrangements using essentially one dynode

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 37,897
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
  3. APPLIED MATERIALS US 21,640
  4. LG ENERGY SOLUTION KR 20,770
  5. LG CHEM KR 19,835
  6. TOKYO ELECTRON JP 18,519
  7. ROBERT BOSCH DE 14,595
  8. INTEL CORPORATION US 13,580
  9. MURATA MANUFACTURING COMPANY JP 12,151
  10. SAMSUNG SDI COMPANY KR 12,080