CPC Subgroup Additional Only
G03G 2215/0614 one-component
Full Title
Apparatus for electrophotographic processes > Developing structures, details > Developer > solid type > one-component
3 direct subcodes
Child Classifications
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- G03G 2215/0617 contact development (i.e. the developer layer on the donor member contacts the latent image carrier)
- G03G 2215/0619 non-contact (flying development)
- G03G 2215/0621 powder cloud
Top Applicants
Top 10 applicants by patent filingsfor class G03, 2013–2023, worldwide · Source: EPO PATSTAT
- CANON JP 19,215
- CANON 12,916
- ASML NETHERLANDS NL 10,000
- FUJIFILM JP 7,814
- SAMSUNG ELECTRONICS COMPANY KR 5,181
- CARL ZEISS SMT DE 5,079
- RICOH COMPANY JP 4,343
- LG INNOTEK COMPANY KR 4,054
- KYOCERA DOCUMENT SOLUTIONS 3,812
- KYOCERA DOCUMENT SOLUTIONS JP 3,682