Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
G03G 2221/1853

having a submodular arrangement

Full Title

Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination > Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts > Cartridge systems > Process cartridge > having a submodular arrangement

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G03G 2221/1861 Rotational subunit connection
  • G03G 2221/1869 Cartridge holders, e.g. intermediate frames for placing cartridge parts therein
  • G03G 2221/1876 for production purposes, e.g. manufacture or mass production

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