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IPC Subgroup
G08G 1/01

Detecting movement of traffic to be counted or controlled

Introduced: September 1968

Last revised: January 2006

Full Title

Traffic control systems for road vehicles > Detecting movement of traffic to be counted or controlled

Classification Context

Section:
PHYSICS
Class:
SIGNALLING
Subclass:
TRAFFIC CONTROL SYSTEMS

Filing statistics

IPC G08G 1/01 belongs to the parent subclass G08G, which recorded 217,850 patent applications worldwide between 2013 and 2023. Annual filings grew from 10,726 in 2013 to 19,713 in 2023 (+84%), peaking at 24,886 applications in 2020. The most active applicants in class G08 are TOYOTA MOTOR CORPORATION (6,781 applications), SGCC(STATE GRID CORPORATION OF CHINA) (5,954 applications) and ROBERT BOSCH (3,656 applications).

Source: EPO PATSTAT, worldwide filings

Related Keywords

detecting MOVEMENT(S) of traffic

8 direct subcodes

Child Classifications

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  • G08G 1/015 with provision for distinguishing between motor cars and cycles
  • G08G 1/017 identifying vehicles
  • G08G 1/02 using treadles built into the road
  • G08G 1/04 using optical or ultrasonic detectors
  • G08G 1/042 using inductive or magnetic detectors
  • G08G 1/048 with provision for compensation of environmental or other condition, e.g. snow, vehicle stopped at detector
  • G08G 1/056 with provision for distinguishing direction of travel

Top Applicants

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

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