CPC Subgroup
G03C 8/34 Containers for the agents (G03C8/48, G03B17/50 take precedence)
Full Title
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Development processes or agents therefor (G03C8/18 takes precedence) > Containers for the agents (G03C8/48, G03B17/50 take precedence)
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