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POWDREX LTD

Overview
  • Total Patents
    35
About

POWDREX LTD has a total of 35 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, Germany and Australia. Its main competitors in its focus markets materials and metallurgy and machine tools are BOLOGNE FORGES, ALMAG SPA and NINGBO RUIFENG AUTO PARTS CO LTD.

Patent filings per year

Chart showing POWDREX LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Brewin Peter Ronald 12
#2 Nurthen Paul Dudfield 10
#3 Wood John Vivian 9
#4 Saunders John 5
#5 Dain Richard James 5
#6 Trilk Nigel Craig 5
#7 Dain Richard J 3
#8 Marah Philip 2
#9 Brewin Peter R 2
#10 Brewin Ronald Peter 2

Latest patents

Publication Filing date Title
GB9712068D0 Method of making high density highly alloyed steel articles
GB9712069D0 Methods of making high density, sintered iron alloy, articles from powder
WO9628580A1 Stainless steel powders and articles produced therefrom by powder metallurgy
GB9604885D0 Stainless steel powders and articles produced therefrom by powder metallurgy
GB9506771D0 Stainless steel powders and articles produced therefrom by powder metallurgy
GB9504931D0 Stainless steel powders and articles produced therefrom by powder metallurgy
WO9408061A1 A method of producing sintered alloy steel components
GB9302578D0 Method of making sintered alloy steel components
GB9220301D0 A method of producing sintered alloy steel materials with a high degree of chemical homogenisation by mixing high alloy powders,low alloy powders,and carbon.
GB8425566D0 Steel powder compositions and sintered products
DE2813018A1 Powder metallurgy workpieces prodn. system - in which carbon is added as necessary between annealing and compression stages before sintering
GB1590953A Making articles from metallic powder
FR2348775A1 Tools made by powder metallurgy - in two stage process providing water cooling channels in the tool
GB1588725A Atomiser for making powder
GB1562788A Production of metal articles from tool steel or alloy steel powder
GB1547866A Production of metal powder
ATA323675A Method for producing a metal body from metal powder