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VALLEY CO INC

Overview
  • Total Patents
    17
About

VALLEY CO INC has a total of 17 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Denmark and France. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are POROTON HOLDING SA, SMART SEPARATIONS LTD and JIANGSU PROVINCE YIXING NONMETALLIC CHEM MACH FACTORY CO LTD.

Patent filings in countries

World map showing VALLEY CO INCs patent filings in countries

Patent filings per year

Chart showing VALLEY CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hucke Edward E 4
#2 Hucke E 2
#3 Hucke Edward E Prof 1
#4 Angus John C 1
#5 Edward E Hucke 1
#6 Hucke E E 1

Latest patents

Publication Filing date Title
GB1415089A Methods of producing carbonaceous bodies and the products thereof
US3511715A Method and apparatus for direct conversion of thermal energy to electrical energy
US3348967A Process of making an article having a hard carbide, boride or silicide outer region
US3235346A Composite bodies comprising a continuous framework and an impregnated metallic material and methods of their production
CA703121A Infiltration of carbon, boron and silicon with molten metallic materials