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CPC Subgroup Additional Only
G03G 2215/0643

Electrodes in developing area, e.g. wires, not belonging to the main donor part

Full Title

Apparatus for electrophotographic processes > Developing structures, details > Developing device > Specific type of dry developer device > Electrodes in developing area, e.g. wires, not belonging to the main donor part

1 direct subcode

Child Classifications

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  • G03G 2215/0646 Electrodes only acting from one side of the developing area, e.g. plate electrode

Top Applicants

Top 10 applicants by patent filingsfor class G03, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON JP 19,215
  2. CANON 12,916
  3. ASML NETHERLANDS NL 10,000
  4. FUJIFILM JP 7,814
  5. SAMSUNG ELECTRONICS COMPANY KR 5,181
  6. CARL ZEISS SMT DE 5,079
  7. RICOH COMPANY JP 4,343
  8. LG INNOTEK COMPANY KR 4,054
  9. KYOCERA DOCUMENT SOLUTIONS 3,812
  10. KYOCERA DOCUMENT SOLUTIONS JP 3,682