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PRESS WIRELESS

Overview
  • Total Patents
    19
About

PRESS WIRELESS has a total of 19 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Canada and France. Its main competitors in its focus markets audio-visual technology, telecommunications and basic communication technologies are PRESS WIRELESS INC, MEMORYLINK CORP and REDIFFUSION AG.

Patent filings in countries

World map showing PRESS WIRELESSs patent filings in countries
# Country Total Patents
#1 Canada 14
#2 France 5

Patent filings per year

Chart showing PRESS WIRELESSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hilferty Richard A 4
#2 Sprague Robert M 4
#3 Fraim Everett G 2
#4 Rustad Arthur C 2
#5 Bernstein Philip 2
#6 Gerhard Anthony E 1
#7 Bergstedt Dalton 1

Latest patents

Publication Filing date Title
CA454663A Radio service system
CA452371A Synthetic modulator system
CA442483A Facsimile transmission system
CA408880A Tele-facsimile scanner
CA433939A Wave signalling system
CA425119A Anemometer
CA430027A Printing telegraph motor control
CA448467A Facsimile transmitting and reproducing system
CA429023A Electro-optical method and apparatus
CA431672A Wave signalling method and apparatus
CA448745A Keying control method and system
CA408879A Tele-facsimile apparatus
CA465405A Automatic signal bias control means and apparatus
CA454662A Radio transmission receiving system