using visible light sources

Full Title

Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied > using electric transmission; using electromagnetic transmission > using visible light sources

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

G08B 5/38 using flashing light

Top Applicants

Top 10 applicants by patent filingsfor class G08, 2013–2023, worldwide · Source: EPO PATSTAT

ROBERT BOSCH DE 3,999
TOYOTA MOTOR CORPORATION 3,488
TOYOTA MOTOR CORPORATION JP 3,377
FORD GLOBAL TECHNOLOGIES US 3,103
DENSO CORPORATION JP 2,964
HONEYWELL INTERNATIONAL US 2,873
HYUNDAI MOTOR COMPANY KR 2,343
NISSAN MOTOR COMPANY JP 2,265
SGCC(STATE GRID CORPORATION OF CHINA) 2,247
SAMSUNG ELECTRONICS COMPANY KR 2,132