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CPC Subgroup
G03B 27/53

Automatic registration or positioning of originals with respect to each other or the photosensitive layer

Full Title

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > Details > Automatic registration or positioning of originals with respect to each other or the photosensitive layer

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