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CPC Subgroup
G03B 27/14

Details

Full Title

Photographic printing apparatus > Exposure apparatus for contact printing > Details

6 direct subcodes

Child Classifications

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  • G03B 27/16 Illumination arrangements, e.g. positioning of lamps, positioning of reflectors (controlling the exposure G03B27/72)
  • G03B 27/24 Separating the original from the print
  • G03B 27/26 Cooling
  • G03B 27/28 Edge-masking devices

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