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WEISS LUDWIG

Overview
  • Total Patents
    14
About

WEISS LUDWIG has a total of 14 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets materials and metallurgy and electrical machinery and energy are PROIZV OB PROGRESS N, NII POLYUS and LISMA AOOT.

Patent filings in countries

World map showing WEISS LUDWIGs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 United States 4
#3 Austria 3
#4 Switzerland 2
#5 Spain 1

Patent filings per year

Chart showing WEISS LUDWIGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weiss Ludwig 12

Latest patents

Publication Filing date Title
GB191314632A Improvements in or relating to a Process of Manufacturing Opaque or Clouded Enamels.
GB191029376A Improvements in and relating to the Treatment of Metal for the Production of Sound Castings.
US1065855A Process of manufacturing alloys.
US982326A Process of producing sound metal castings.
US1001789A Process of rendering vitreous compounds turbid.
US899581A Method of producing solid hard pieces from pulverulent material of any origin.
GB190517844A Improved Method of Producing Solid, Hard Pieces from Pulverulent Material of Any Origin.
GB189614113A Bricks for Flat and Cylindrical Structures.