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CPC Subgroup
G03D 3/13

for long films or prints in the shape of strips, e.g. fed by roller assembly

Full Title

Liquid processing apparatus involving immersion; Washing apparatus involving immersion (G03D9/00, G03D11/00 take precedence) > having progressive mechanical movement of exposed material > for long films or prints in the shape of strips, e.g. fed by roller assembly

3 direct subcodes

Child Classifications

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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