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COMM PATENTS

Overview
  • Total Patents
    54
About

COMM PATENTS has a total of 54 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Canada and France. Its main competitors in its focus markets audio-visual technology and measurement are NANTONG COSHIP ELECTRONICS CO LTD, TELETRON LTD and KRIVOSHEEV MARK.

Patent filings in countries

World map showing COMM PATENTSs patent filings in countries
# Country Total Patents
#1 Canada 51
#2 France 3

Patent filings per year

Chart showing COMM PATENTSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nicolson Alexander Mclean 40
#2 Nicholson Alexander Mclean 5
#3 Macalpine William Walter 2
#4 Gillespie Henderson C 2
#5 Pooler Louis G 1
#6 Marks Alvin M 1

Latest patents

Publication Filing date Title
CA327257A Radio range and direction finder
CA327259A Electrical transmission and direction finding system
CA317838A Apparatus for the electrical production of images
CA328832A Aerial navigation signalling system
CA381038A Television system
CA315029A Multiple sound and picture recording and projection system
CA347528A Television synchronizing and monitoring system
CA323482A Electro-optic control
CA325314A Thermionic switching system
CA317641A Television system
CA327258A Lincar voltage generator
CA317837A Colour television
CA316105A Photo-oscillator modulator system
CA329048A Panoramic television system
CA331648A Oscillator and transmission system
CA325311A Stereovision
CA332880A High-speed television system
CA338334A Sound reproduction system
CA329049A Colour television system
CA314817A Photoelectric vector analyzer