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PORCELAIN TILE CORP

Overview
  • Total Patents
    15
About

PORCELAIN TILE CORP has a total of 15 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are NEUHOFER FRANZ JUN, NEUHOFER FRANZ JR and LIU DAVID C.

Patent filings in countries

World map showing PORCELAIN TILE CORPs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 1

Patent filings per year

Chart showing PORCELAIN TILE CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Grigsby Owen E 6
#2 Haines George D 3
#3 Denk Emil S 3
#4 Spencer Herbert R 1
#5 Charles Wilkinson Zeno 1
#6 Chesney Robert M 1
#7 Harry Marsh 1
#8 Webster William G 1
#9 Ellithorpe George G 1

Latest patents

Publication Filing date Title
US2005380A Tile
US1997399A Tiled construction
US1925320A Corner construction
US1946690A Tiled construction
US1916136A Tiled construction
US2049429A Tile mounting
US1841370A Tiled wall or the like
US1836964A Tiled wall or the like
US1892885A Tiled wall or the like
US1906583A Tiled wall or the like
US1863842A Tiled wall or the like
US2049428A Tile mounting
US2049427A Tile mounting
US1918228A Metal tile wall structure
CA329481A Tile and fixture mounting