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JOHN MARCO

Overview
  • Total Patents
    11
About

JOHN MARCO has a total of 11 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and mechanical elements are DIETRICH USA INC DE, US STONEWARE CO and PFAUDLER CO INC.

Patent filings in countries

World map showing JOHN MARCOs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 1

Patent filings per year

Chart showing JOHN MARCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 John Marco 10

Latest patents

Publication Filing date Title
US3047368A Combined mixer, reactor and deaerator for chemical processes
GB889088A Apparatus and process for continuous reactions, copolymerization-polymerization, etc
US2944877A Chemical apparatus for continuous reactions, heat exchange, mixing, cooking and other chemical processes
US2759517A Apparatus for continuous production of a composite foam rubber slab and fabric
US2878757A High pressure rotary pump unit
US2759518A Continuous laminated fabric making apparatus and method
US2641296A Machine for the continuous application of foam rubber cushioning to a carpet
US2538465A Rotary feed continuous mixer
US2650792A Mixing valve
US2538466A Reactor for homogenizing machines
US2489100A Detachable and adjustable pipe coupling