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INTERNAT COUPLERS COMPANY

Overview
  • Total Patents
    11
About

INTERNAT COUPLERS COMPANY has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets mechanical elements, transport and machines are WOODRUFF LEONIDAS D, FORSYTH JOSEPH E and WESTINGHOUSE AUTOMATIC AIR & STEAM COUPLER COMPANY.

Patent filings in countries

World map showing INTERNAT COUPLERS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 France 1

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements
#2 Transport
#3 Machines

Focus technologies

# Technology
#1 Pipes
#2 Couplings
#3 Unspecified technologies

Top inventors

# Name Total Patents
#1 White Walter C 10

Latest patents

Publication Filing date Title
US1535004A Train-pipe coupling
CA171119A Pipe joint
US1334007A Telescopic pipe-joint
US1204219A Train-pipe coupling.
US1184666A Flexible pipe-joint.
US1169373A Train-pipe coupling.
US1169375A Hanger.
US1209788A Gasket for train-pipe couplings.
US1172855A Connection for train-pipe and coupling-heads.
US1169374A Hanger for train-pipe couplings.