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NICHOLS COPPER CO

Overview
  • Total Patents
    78
About

NICHOLS COPPER CO has a total of 78 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Spain and Austria. Its main competitors in its focus markets thermal processes, materials and metallurgy and machines are WEDGE UTLEY, SHI CHANGMEI and MEICHUU KK.

Patent filings in countries

World map showing NICHOLS COPPER COs patent filings in countries

Patent filings per year

Chart showing NICHOLS COPPER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Copper Company Nichols 8
#2 Fowler Edward J 5
#3 Dudley Baird 5
#4 Hartley Henry J 4
#5 Herreshoff John B F 4
#6 Connolly George E 3
#7 Baird Dudley 3
#8 Lucas James H 2
#9 Dyer John P 2
#10 Bosch James F 1

Latest patents

Publication Filing date Title
US2043698A Method and apparatus for spacing electrodes
US2048854A Electrode and method of producing the same
US2030734A Furnace construction
US1852583A Apparatus and process for treating materials such as metal powder
GB372771A Improvements in or relating to methods of and apparatus for treating sulphide ores
GB370965A Improvements in or relating to processes for eliminating chlorine from solutions containing zinc chloride and to improved solutions obtained thereby
US1959376A Process for producing metal powders
US1823787A Drying and roasting furnace
US1940448A Separating metals
US1810562A Ore cooling apparatus
US1852044A Elimination of chlorine from solutions
US1815890A Glass melting-preheater and mixer
US1778144A Furnace construction
GB324471A Improvements in or relating to multiple hearth roasting furnaces
US1760694A Roasting-furnace construction
US1804924A Method of producing metallic powders
US1825947A Roasting apparatus
US1687935A Furnace rabble arm
US1736769A Furnace rabble arm and tooth construction
US1669925A Roasting-furnace construction