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HODLER FRITZ

Overview
  • Total Patents
    69
About

HODLER FRITZ has a total of 69 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Switzerland, Germany and Canada. Its main competitors in its focus markets materials and metallurgy, machines and thermal processes are DAVIS JAMES CAREY, FERROX CO ETS INT and SEMI SOLID TECHNOLOGIES INC.

Patent filings in countries

World map showing HODLER FRITZs patent filings in countries

Patent filings per year

Chart showing HODLER FRITZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hodler Fritz 36
#2 Fritz Hodler 12
#3 Furitsutsu Hodora 1

Latest patents

Publication Filing date Title
DE2751431A1 VENTILATION VALVE DEVICE FOR DIE CASTING FORMS
DE2248282A1 Automatic air vent valve for casting mould - with membrane type pressure controlled valve closure element
DE2156364A1 Pneumatic damper - with overload safety device used in pressure casting appts
GB1135320A Pressure die-casting machines
GB914449A Apparatus for transporting molten metals
GB904268A Improvements in or relating to improved venting device for die casting machines
ES224151A1 A pressure machine (Machine-translation by Google Translate, not legally binding)
GB781490A Improvements in or relating to machines for casting under pressure
GB755080A Improvements in or relating to machines for casting under pressure
GB726551A Improvements in or relating to die-casting methods and machines
CA531668A Method of and apparatus for damping shocks in die-casting machines
CA596323A Venting device for die casting machines
CA685110A Apparatus for transporting molten metal
CA544141A Method of and apparatus for the automatic expulsion of air from the die-cavity of hot and cold chamber die-casting machines