characterised by the nature of the surface

Full Title

Projectors or projection-type viewers; Accessories therefor (devices for changing pictures G03B23/00) > Accessories > Projection screens > characterised by the nature of the surface

5 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

G03B 21/602 Lenticular screens (G03B21/625 takes precedence)
G03B 21/604 Polarised screens
G03B 21/606 for relief projection
G03B 21/608 Fluid screens
G03B 21/62 Translucent screens

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