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NIEDRINGHAUS ALEXANDER

Overview
  • Total Patents
    12
About

NIEDRINGHAUS ALEXANDER has a total of 12 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets surface technology and coating, machines and machine tools are PATENTS CORP, NIPPON KANIZEN KK and HAUZER TECHNO COATING EUROP BV.

Patent filings in countries

World map showing NIEDRINGHAUS ALEXANDERs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 4
#3 Canada 2

Patent filings per year

Chart showing NIEDRINGHAUS ALEXANDERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niedringhaus Alexander 12

Latest patents

Publication Filing date Title
GB191005667A Improvements in Finishing Galvanized Sheet Metal.
GB191005668A Improvements in Galvanizing Apparatus.
US969392A Galvanizing apparatus.
US946459A Finishing galvanized sheet metal.
US943315A Galvanizing apparatus.
US943264A Galvanizing sheet metal.
US933331A Boat.
CA54255A Art of making enamelled ware
GB189621512A Improvements in the Manufacture of Enameled Metallic Ware.
CA54500A Manufacture of enamelled ware
GB189616107A Improvements in the Manufacture of Enamelled Metallic Ware.
US630397A Brick-making.