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CPC Subgroup Additional Only
G03G 2215/0663

having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge

Full Title

Apparatus for electrophotographic processes > Developing structures, details > Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material > having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge

4 direct subcodes

Child Classifications

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  • G03G 2215/0673 Generally vertically mounting of said toner cartridge parallel to its longitudinal rotational axis
  • G03G 2215/0675 Generally cylindrical container shape having two ends
  • G03G 2215/0678 Bottle shaped container having a bottle neck for toner discharge

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