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CPC Subgroup Additional Only
H01J 2211/10

AC-PDPs with at least one main electrode being out of contact with the plasma

Full Title

Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs > AC-PDPs with at least one main electrode being out of contact with the plasma

Filing statistics

CPC H01J 2211/10 belongs to the parent subclass H01J, which recorded 135,587 patent applications worldwide between 2013 and 2023. Annual filings grew from 10,933 in 2013 to 11,751 in 2023 (+7%), peaking at 14,583 applications in 2021. The most active applicants in class H01 are SAMSUNG ELECTRONICS COMPANY (37,897 applications), TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (36,116 applications) and APPLIED MATERIALS (21,640 applications).

Source: EPO PATSTAT, worldwide filings

4 direct subcodes

Child Classifications

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  • H01J 2211/12 with main electrodes provided on both sides of the discharge space
  • H01J 2211/14 with main electrodes provided only on one side of the discharge space
  • H01J 2211/16 with main electrodes provided inside or on the side face of the spacers
  • H01J 2211/18 containing a plurality of independent closed structures for containing the gas, e.g. plasma tube array [PTA] display panels

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