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LEAR

Overview
  • Total Patents
    71
About

LEAR has a total of 71 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Canada, France and Belgium. Its main competitors in its focus markets measurement, mechanical elements and control are SMITH & SONS LTD S, LEAR INC and WALTER GORDON WILSON.

Patent filings in countries

World map showing LEARs patent filings in countries
# Country Total Patents
#1 Canada 35
#2 France 35
#3 Belgium 1

Patent filings per year

Chart showing LEARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lear William Powell 19
#2 Lear William P 3
#3 Roberts Jean M 2
#4 Wehner John M 2
#5 Nygaard Herman 2
#6 Titsworth John V 1
#7 Janson Gunnar H 1
#8 Huff Arthur J 1
#9 Janson Gunnar 1
#10 Faux Kenneth R 1

Latest patents

Publication Filing date Title
CA454654A Automatic temperature control system
CA652194A Gyroscope with gimbal controller
CA454861A Anti-hunt positioning apparatus
CA443541A Actuator mounting
CA441227A Radio apparatus
CA463335A Radio azimuth compensator
CA444357A Dual range automatic temperature control system
CA442062A Radio navigation system
CA441226A Radio magnetic guidance system
CA445368A Linear actuator
CA447836A Remote positioning control
CA449365A Electromagnetic centrifugal governor
CA440413A Radio guidance system
CA506813A Remote indicator
CA632359A Magnetic motor pole piece radial brake
CA602328A Electromagnetic clutch
CA590340A Liquid and vapor separating pump
CA569027A Instrument aid for radio navigation
CA454656A Anti-hunt positioning control circuit
CA651616A Electrolyte for liquid level switches