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LAPORTE TITANIUM LTD

Overview
  • Total Patents
    252
About

LAPORTE TITANIUM LTD has a total of 252 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and environmental technology are THANN FAB PROD CHEM, BRITISH TITAN PRODUCTS and KRONOS TITAN GMBH.

Patent filings in countries

World map showing LAPORTE TITANIUM LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 65
#2 France 51
#3 Canada 44
#4 Germany 30
#5 United States 29
#6 Netherlands 14
#7 Belgium 6
#8 Spain 3
#9 Finland 3
#10 Norway 3
#11 Brazil 2
#12 Switzerland 2

Patent filings per year

Chart showing LAPORTE TITANIUM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wigginton Raymond James 16
#2 Wigginton Raymond J 15
#3 Feld Raoul 13
#4 Durrant George Geoffrey 11
#5 Richmond James Thomson 11
#6 James Wigginton Raymond 9
#7 Richmond James T 9
#8 Jones Peter M 8
#9 Noel Dear William 8
#10 Horton Anthony 7

Latest patents

Publication Filing date Title
GB1267803A Improvements in and relating to the heating of gases
US3556828A Process for treating titanium dioxide pigments
GB1248398A Improvements in or relating to the manufacture of oxides
GB1248572A Improvements in and relating to the heating of fluids
GB1219573A Improvements in and relating to heating titanium tetrachloride vapour
GB1220442A Improvements in, or relating to, the manufacture of oxides
GB1216471A Improvements in and relating to titanium dioxide pigments
GB1204326A Improvements in and relating to titanium dioxide pigments
GB1184053A Improvements in and relating to the Clarification of Titanium Sulphate Solutions
GB1173593A Improvements in and relating to the Manufacture of Titanium Dioxide.
GB1171113A Improvements in and relating to the Manufacture of Titanium Dioxide.
GB1170924A Improvements in and relating to the Manufacture of Titanium Dioxide.
GB1173592A Improvements in and relating to the Manufacture of Titanium Dioxide.
GB1169352A Improvements in and relating to the Treatment of Pigments
GB1158146A Improvements in and relating to the Treatment of Pigments
GB1155567A Improvements in and relating to the Treatment of Pigments
GB1119205A Improvements in and relating to the manufacture of titanium dioxide pigments
GB1116596A Improvements in and relating to the manufacture of titanium dioxide
GB1113990A Improvements in and relating to the treatment of pigments
GB1104939A Improvements in and relating to the treatment of pigments