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WILLIAM ARTHUR OUBRIDGE

Overview
  • Total Patents
    50
About

WILLIAM ARTHUR OUBRIDGE has a total of 50 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets mechanical elements, materials and metallurgy and machine tools are AE GOETZE GMBH, ERNST MAHLE DIPL ING and DAVY ROBERTSONS MASKINFABRIK A.

Patent filings in countries

World map showing WILLIAM ARTHUR OUBRIDGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 42
#2 France 4
#3 Germany 3
#4 Switzerland 1

Patent filings per year

Chart showing WILLIAM ARTHUR OUBRIDGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oubridge William Arthur 3
#2 Arthur Oubridge William 1
#3 Oubridge William-Arthur 1

Latest patents

Publication Filing date Title
GB538227A Improvements in or relating to the manufacture of metal articles or masses
GB538679A Improvements in or relating to piston and like packing rings
GB524684A Improvements in the manufacture of poppet valves
GB520142A Means for facilitating the insertion into a cylinder of a piston fitted with piston rings
GB496107A Improvements in piston and like packing rings
GB515230A Improvements in piston and like packing rings
GB508850A Improvements in cylinder liners
GB506839A Improvements in piston and like packing rings
GB498079A Improvements in piston rings
GB498691A Improvements in the manufacture of piston and like rings of the composite type
GB479584A Improvements in piston rings
GB492899A Improvements in piston rings
GB475622A Improvements in piston rings
GB491919A Piston rings
GB481683A Improved method of and means for depositing one metal or alloy upon another
GB465773A Improvements in or relating to liners and their manufacture
GB467152A Improvements in the case-hardening of centrifugal castings
GB484930A Improvements in and connected with the casting of piston and like metal packing rings
GB483272A Improvements in piston packing rings and in the manufacture thereof
GB477323A Improvements in the manufacture of liners, cylinder sleeves and piston ring pots