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WILFRED LEWIS

Overview
  • Total Patents
    30
About

WILFRED LEWIS has a total of 30 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are LUEBER GMBH, HANSBERG FRITZ and ZIMMERMANN MASCHF GUSTAV.

Patent filings in countries

World map showing WILFRED LEWISs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 United Kingdom 7
#3 United States 7
#4 France 1

Patent filings per year

Chart showing WILFRED LEWISs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wilfred Lewis 7
#2 Lewis Wilfred 1

Latest patents

Publication Filing date Title
GB296568A Improvements in or relating to foundry moulding machines
GB293577A Pneumatic jar ramming molding machine for foundries
US1763662A Pneumatic jar-ramming molding machine
GB290727A Improvements in or relating to foundry moulding machines
GB253412A Improvements in or relating to foundry moulding machines
GB231249A Improvements in or relating to roll-over pattern-drawing molding machines
GB231248A Improvements in or relating to foundry molding machines
US1614527A Jarring molding machine
US1591848A Pipe wrench
US1570506A Attachment for roll-over pattern-drawing molding machines
GB179938A Improvements in foundry molding machines
US1438184A Fastening device for removable cutter blades
US1412882A Leveling device for molders' flasks
US1343836A Jar-molding machine