CPC Main Group Additional Only
G03G 2217/00 Details of electrographic processes using patterns other than charge patterns
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G03G 2217/0008 Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
- G03G 2217/0041 Process where the image-carrying member is always completely covered by a toner layer
- G03G 2217/0075 Process using an image-carrying member having an electrode array on its surface
- G03G 2217/0083 Process using a fixed electrode array behind a moving recording medium
- G03G 2217/0091 Process comprising image exposure at the developing area
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