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CPC Subgroup Additional Only
G03G 2215/0482

Toner-free areas produced

Full Title

Apparatus for electrophotographic processes > Arrangements for exposing and producing an image > Changing or enhancing the image > Image area information changed (default is the charge image) > Technical-purpose-oriented image area changes > Toner-free areas produced

2 direct subcodes

Child Classifications

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  • G03G 2215/0485 Avoiding problems in standard processing steps, such as transfer and fixing
  • G03G 2215/0487 Adapted to post-processing step, e.g. binding

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