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SULMAN HENRY LIVINGSTONE

Overview
  • Total Patents
    63
About

SULMAN HENRY LIVINGSTONE has a total of 63 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, United States and Spain. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are CYPRUS MINERALS CO, WESTON D and HYDROCHEM DEV LTD.

Patent filings in countries

World map showing SULMAN HENRY LIVINGSTONEs patent filings in countries
# Country Total Patents
#1 United Kingdom 36
#2 United States 8
#3 Spain 7
#4 Austria 6
#5 Canada 6

Patent filings per year

Chart showing SULMAN HENRY LIVINGSTONEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sulman Henry Livingstone 56
#2 Ballot John 16
#3 Picard Hugh Fitzalis Kirkpatri 14
#4 Kirkpatrick-Picard Hugh Fitzal 7
#5 Kirkpatrick-Picard Hugh Fitzalis 5
#6 Roberts Albert Ernest 2
#7 Higgins Arthur Howard 2
#8 Durant Henry Thomas 1
#9 Heath Frank Pearson 1
#10 Sulman Evan Aspray 1

Latest patents

Publication Filing date Title
GB109817A Improvements in or relating to the Extraction of Lead from its Ores or Lead-containing Materials.
GB191227626A Improvements in or relating to the Recovery of Nickel from its Ores.
GB191223591A Improvements in or relating to the Extraction of Nitrates.
GB191008650A Improvements in the Selective Separation of Metals from Complex Ores of Products.
GB190928933A Improvements in or relating to the Concentration of Ores.
GB190926019A Improvements in the Concentration of Oxidised Ores.
US962678A Ore concentration.
GB190901882A Improvements in and relating to the Treatment of Metalliferous Ores or Compounds by Wet Processes.
GB190828173A Improvements in or relating to the Concentration of Ores.
GB190807230A Improvements in or relating to the Application of Metallic Coatings to Articles of Glazed China, Porcelain or Earthenware.
GB190800701A Improvements in the Separation of Zinc from its Ores or Compounds.
GB190702058A Improvements in or relating to the Separation of Zinc from its Sulphates.
US875866A Process of obtaining zinc oxid from zinc ores.
GB190622534A Improvements in the Separation of Zinc from its Ores or Compounds.
GB190621672A Improvements in the Separation of Zinc from its Ores or Compounds
GB190619944A Improvements in or relating to Ore Concentration
GB190609981A Improvements in or relating to Ore Concentration and Apparatus therefor.
GB190526711A Improvements in or relating to the Separation of Minerals.
GB190526712A Improvements in or relating to Ore Concentration.
US835143A Ore concentration.