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WIEHE PLASTMASCHINENWERK

Overview
  • Total Patents
    12
About

WIEHE PLASTMASCHINENWERK has a total of 12 patent applications. Its first patent ever was published in 1967. It filed its patents most often in German Democratic Republic, Austria and Germany. Its main competitors in its focus markets machines are JIANGYIN LONGSHAN SYNTHETIC MATERIAL CO LTD, TOYO ARUMIHOIRU PROD KK and FUJI SHEET KK.

Patent filings in countries

World map showing WIEHE PLASTMASCHINENWERKs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 6
#2 Austria 2
#3 Germany 2
#4 EPO (European Patent Office) 1
#5 United Kingdom 1

Patent filings per year

Chart showing WIEHE PLASTMASCHINENWERKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping of plastics

Top inventors

# Name Total Patents
#1 Stengel Frank 7
#2 Petersohn Wolfgang 4
#3 Reichstein Ulrich 1
#4 Hummel Erhard Dipl-Ing 1
#5 Panhans Franz Dipl-Ing 1
#6 Wystemp Gerd Dipl-Ing 1
#7 Schmidt Horst 1
#8 Walpurgis Albrecht 1
#9 Schneider Hans Dipl-Ing 1

Latest patents

Publication Filing date Title
DD291724A5 Device for fixing the plasticizing cylinder to the syringe unit of an injection molding machine
DD291725A5 Closing
EP0233548A2 Method and apparatus for regulating the injection moulding process
DD254914A1 Coupling device in injection molding machines
DD249602A3 Device for swiving the syringe unit of an injection molding machine
DD249601A3 Device for pivoting the working unit of an injection molding machine
DD225949A1 Securing device for the syringe unit of an injection molding machine
GB1175864A Improvements in and relating to toggle lever drives for injection moulding machines