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CPC Subgroup
G03G 13/22

Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20 (G03G13/01 takes precedence)

Full Title

Electrographic processes using a charge pattern (G03G15/00, G03G16/00, G03G17/00 take precedence) > Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20 (G03G13/01 takes precedence)

2 direct subcodes

Child Classifications

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  • G03G 13/23 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
  • G03G 13/24 whereby at least two steps are performed simultaneously

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