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MARVIN J UDY

Overview
  • Total Patents
    62
About

MARVIN J UDY has a total of 62 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets materials and metallurgy, environmental technology and mechanical elements are METALLO CHIMIQUE SA, HERITAGE ENVIRONMENTAL SERV and CONZINC RIOTINTO LTD.

Patent filings in countries

World map showing MARVIN J UDYs patent filings in countries
# Country Total Patents
#1 United Kingdom 59
#2 Germany 3

Patent filings per year

Chart showing MARVIN J UDYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Udy Marvin J 3

Latest patents

Publication Filing date Title
GB746841A Improvements in iron recovery
GB762469A Process for the production of ferromanganese
GB741844A Improvements in iron recovery
GB745001A Improvements in iron recovery
GB747496A Improvements in ferrochromium recovery
GB666628A Production of calcium chromate
GB666627A Process for the production of calcium chromate
GB666466A Production of calcium chromate
GB656146A Improvements in treating iron-bearing materials
GB656144A Improvements in metallurgy
GB656142A Improvements in metallurgy
GB656143A Improvements in metallurgy
GB656140A Improvements in the recovery of sulphur as hydrogen sulphide from iron-sulphide bearing material
GB656145A Improvements in sulphur recovery
GB656147A Improvements in sulphur recovery
GB656141A Improvements in metallurgy
GB618467A Improvements in metallurgy
GB599073A Improvements in sulphur recovery
GB578136A Improvements in sulphur recovery
GB574598A Improvements in and connected with the production of sound metal castings