CPC Subgroup
G03B 23/08 in which pictures are attached to a movable carrier
Full Title
Devices for changing pictures in viewing apparatus or projectors > in which pictures are attached to a movable carrier
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G03B 23/10 drum or disc carrier
- G03B 23/12 linear strip carrier
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