differentially influencing two coils

Introduced: September 1968

Last revised: January 2006

Full Title

Electric signal transmission systems > in which the signal transmitted is magnitude of current or voltage > using variable inductance > differentially influencing two coils

Classification Context

Section:: PHYSICS
Class:: SIGNALLING
Subclass:: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS

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