CPC Subgroup Additional Only
G03G 2217/0008 Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
Full Title
Details of electrographic processes using patterns other than charge patterns > Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
3 direct subcodes
Child Classifications
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- G03G 2217/0016 where the toner is conveyed over the electrode array to get a charging and then being moved
- G03G 2217/0025 where the toner starts moving from behind the electrode array, e.g. a mask of holes
- G03G 2217/0033 where the toner is held behind a gate electrode array until being released
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