having an indicator mounted inside the vehicle, e.g. giving voice messages

Introduced: January 1990

Last revised: January 2006

Full Title

Traffic control systems for road vehicles > Arrangements for giving variable traffic instructions > having an indicator mounted inside the vehicle, e.g. giving voice messages

Classification Context

Section:: PHYSICS
Class:: SIGNALLING
Subclass:: TRAFFIC CONTROL SYSTEMS

3 direct subcodes

Child Classifications

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G08G 1/0965 responding to signals from another vehicle, e.g. emergency vehicle
G08G 1/0967 Systems involving transmission of highway information, e.g. weather, speed limits
G08G 1/0968 Systems involving transmission of navigation instructions to the vehicle

Top Applicants

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

TOYOTA MOTOR CORPORATION 6,781
SGCC(STATE GRID CORPORATION OF CHINA) 5,954
ROBERT BOSCH DE 3,656
DENSO CORPORATION 3,452
HONDA MOTOR COMPANY 2,945
DENSO CORPORATION JP 2,562
HONEYWELL INTERNATIONAL US 2,517
TOYOTA MOTOR CORPORATION JP 2,435
FORD GLOBAL TECHNOLOGIES US 2,239
PANASONIC INTELLECTUAL PROPERTY 2,119