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RUEBEL WALTER

Overview
  • Total Patents
    45
About

RUEBEL WALTER has a total of 45 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are Zhejiang dalong alloy steel co ltd, ANHUI HEKUANG MACHINERY CO LTD and UNIVERSELLE ACETYLENE ELECT.

Patent filings in countries

World map showing RUEBEL WALTERs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 8
#3 Switzerland 7
#4 Spain 7
#5 Austria 5
#6 Denmark 5
#7 Canada 2
#8 France 1

Patent filings per year

Chart showing RUEBEL WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruebel Walter 37
#2 Walter Ruebel 1
#3 Nathan Bernstein 1

Latest patents

Publication Filing date Title
US1128726A Iron alloy.
GB191303445A A Process for the Manufacture of Iron Particularly applicable for use in Dynamo Machines and for like purposes.
US1130678A Process of manufacturing an iron alloy for dynamo-electric purposes.
GB191215532A Improvements in the Process for the Manufacture of Iron Alloys for Dynamo-Electric Purposes.
US1033352A Metallurgical product.
US982022A Magnesium-zinc alloy.
GB190928608A Improvements in and relating to the Manufacture of Alloys of Low Specific Weight.
US964122A Alloy and a compound for the production thereof.
US952585A Method of producing copper-zinc compositions and alloy for the production thereof.
GB190811598A Improvements relating to the Decarburization of Cast Iron.
GB190728207A An Improved Process for the Manufacture of Steel Alloys.
US906937A Alloy.
GB190626311A Improved Process for the Manufacture of Metallic Alloys.
CA93931A Alloy
CA109677A Metallic alloy
US743566A Alloy.
GB190316453A Improvements relating to Alloys
US697544A Alloy.
GB190008303A Improvements in Lubricators.
US935234A Process for reducing the amount of carbon in cast-iron or articles cast from iron.