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CORNWELL CHARLES E

Overview
  • Total Patents
    12
About

CORNWELL CHARLES E has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are SHENZHEN HUAWEI ENVIRONMENTAL PROT BUILDING MATERIAL CO LTD, SAKAI WATARU and DYCKERHOFF AG.

Patent filings in countries

World map showing CORNWELL CHARLES Es patent filings in countries

Patent filings per year

Chart showing CORNWELL CHARLES Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cornwell Charles E 12
#2 Plunguian Mark 6

Latest patents

Publication Filing date Title
WO9851639A1 Sound absorbing cementitious composition and method of making same
US5250578A Foamed cementitious composition and method of making
US4495228A Hydraulic cement composition and method for use as protective coating for substrates
US4355060A High temperature cementitious coatings with improved corrosion resistance and methods of application
US4390371A Method for mixing, spraying and placing cementitious materials
US4310486A Compositions of cementitious mortar, grout and concrete
US4321243A Method of producing stabilized aqueous dispersions of silica fume
US4088808A Shaped articles of hydraulic cement compositions with a glossy reflective surface and reinforced with fiber glass
US4042745A Cementitious sound absorbing panels and sound absorbing sprayed wall structures
US4039170A System of continuous dustless mixing and aerating and a method combining materials