CPC Subgroup
G03B 17/20 visible in viewfinder
Full Title
Details of cameras or camera bodies; Accessories therefor (lens hoods or caps G03B11/04) > Signals indicating condition of a camera member or suitability of light (indicating depth of field G03B13/30) > visible in viewfinder
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