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CPC Subgroup Additional Only
G03G 2217/0041

Process where the image-carrying member is always completely covered by a toner layer

Full Title

Details of electrographic processes using patterns other than charge patterns > Process where the image-carrying member is always completely covered by a toner layer

3 direct subcodes

Child Classifications

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  • G03G 2217/005 where the toner is charged before producing the toner layer on the image-carrying member
  • G03G 2217/0058 where the toner layer is being charged
  • G03G 2217/0066 where no specific pick-up of toner occurs before transfer of the toner image

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