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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Finishing work on buildings | |
#2 | Unspecified technologies |
# | 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 |
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 |