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DEMPCO

Overview
  • Total Patents
    19
About

DEMPCO has a total of 19 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are NAGAHORI INDUSTRY CO LTD, CANALCRAB SA and DART ENGINEERING AG.

Patent filings in countries

World map showing DEMPCOs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4
#3 United Kingdom 3
#4 Germany 2

Patent filings per year

Chart showing DEMPCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vik Albam M 8
#2 Vik A 4
#3 Vik Albam Mody 1
#4 Murphy Vincent H 1
#5 Dempsey Norman E 1
#6 Murphy V 1

Latest patents

Publication Filing date Title
US4009729A Hydraulic coupler
US3874411A Hydraulic coupler attachment
CA992344A Lock for trailer hitch coupler
CA992343A Lock for trailer hitch coupler nut
US3796074A Lock for trailer hitch coupler nut
US3770299A Lock for trailer hitch coupler
US3730221A Hydraulic coupler with pressure relief mechanism
US3710823A Hydraulic coupler with cam actuator
US3680591A Unique hydraulic coupler
US3675939A Snowmobile ski and blade construction
US3501189A Safety rear door lock for automobiles
US3241242A Drafting instrument