Learn more

LOUIS FERRAND

Overview
  • Total Patents
    13
About

LOUIS FERRAND has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and machines are BROOKSIDE METAL CO LTD, FERRAND LOUIS and SHENYANG BEIYE METALLURG TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LOUIS FERRANDs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 4
#3 Germany 2

Patent filings per year

Chart showing LOUIS FERRANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Ferrand 7

Latest patents

Publication Filing date Title
US2825690A Self-baked annular anode for melting furnaces
US2731412A Fused salt electrolytic cells
US2564837A Cell for the electrolytic production of aluminum
GB641551A Improvements in or relating to fused salt electrolytic cells
GB635226A Improvements in or relating to fused electrolyte cells
GB637579A Improvements in or relating to fused salt electrolytic cells
US2584565A Fused bath electrolytic cell for the production and refining of metals
US2560854A Apparatus for the continuous operation of cells for the electrolysis of molten salts
US2593741A Process for the electrolytic production of aluminum
GB434001A Improvements in furnaces to be used for electrolysis by the fusion process and for electrometallurgy
US2061146A Furnace for electrolytic purposes