CPC Subgroup Additional Only
G03G 2215/00025 Machine control, e.g. regulating different parts of the machine
Full Title
Apparatus for electrophotographic processes > Machine control, e.g. regulating different parts of the machine
8 direct subcodes
Child Classifications
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- G03G 2215/00029 Image density detection
- G03G 2215/00071 by measuring the photoconductor or its environmental characteristics
- G03G 2215/00088 by using information from an external support
- G03G 2215/00109 Remote control of apparatus, e.g. by a host
- G03G 2215/00118 using fuzzy logic
- G03G 2215/00122 using speech synthesis or voice recognition
- G03G 2215/00126 Multi-job machines
- G03G 2215/0013 for producing copies with MICR
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