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INTERNAT TELEGRAPH CONSTRUCTION COMPANY

Overview
  • Total Patents
    18
About

INTERNAT TELEGRAPH CONSTRUCTION COMPANY has a total of 18 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States. Its main competitors in its focus markets basic communication technologies, digital networks and telecommunications are STONE TELEGRAPH AND TELEPHONE COMPANY, VALDEMAR POULSEN and Maxlinear Asia Singapore PTE LTD.

Patent filings in countries

World map showing INTERNAT TELEGRAPH CONSTRUCTION COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing INTERNAT TELEGRAPH CONSTRUCTION COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoemaker Harry 14
#2 Midgley Frederick W 3
#3 Ehret Cornelius D 1

Latest patents

Publication Filing date Title
US974927A Receiving apparatus.
US974986A Receiving apparatus.
US974985A Receiving apparatus.
US932821A Telephone and telegraph transmitting apparatus.
US932820A Transmitting apparatus.
US921013A Transmitting apparatus.
US899629A Converter.
US932819A Oscilliameter.
US974169A Transmitting apparatus.
US902613A Receiving apparatus.
US834497A Transmitting apparatus.
US918208A Transmitting apparatus.
US902569A Detector.
US1005338A Transmitting apparatus.
US795312A Receiving apparatus.
US783802A Induction-coil.
US782422A Receiving apparatus.
US787057A Wireless-telegraph transmitter.