CPC Subgroup Additional Only
G03G 2215/08 Details of powder developing device not concerning the development directly
Full Title
Apparatus for electrophotographic processes > Details of powder developing device not concerning the development directly
4 direct subcodes
Child Classifications
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- G03G 2215/0802 Arrangements for agitating or circulating developer material
- G03G 2215/0855 Materials and manufacturing of the developing device
- G03G 2215/0875 Arrangements for shipping or transporting of the developing device to or from the user
- G03G 2215/0888 Arrangements for detecting toner level or concentration in the developing device
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