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ARTHUR A ROBERTS

Overview
  • Total Patents
    21
About

ARTHUR A ROBERTS has a total of 21 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom and Ireland. Its main competitors in its focus markets basic materials chemistry are SPAROL INT APS, GIUDICE MARIA ASSUNTA and SIAP SOC IND AGGLOM PETROL.

Patent filings in countries

World map showing ARTHUR A ROBERTSs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Ireland 6

Patent filings per year

Chart showing ARTHUR A ROBERTSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Latest patents

Publication Filing date Title
GB446412A Improvements in the distillation of coal
GB434109A Improvements in the manufacture of liquid fuel
GB433348A Improvements in the manufacture of fuel
IE13318L Fuel briquettes
IE13025L Fuel briquettes
IE13062L Fuel briquettes
IE13043L Fuel briquettes
IE13256L Fuel briquettes
IE12967L Coal-in-oil fuel
GB414369A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414672A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414364A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414366A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414363A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414368A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414365A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414367A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414361A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB414362A Improvements relating to the manufacture of fuel briquettes from carbonaceous material
GB408951A Improvements in the manufacture of fuel