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FREITAL PLASTMASCHINEN

Overview
  • Total Patents
    57
About

FREITAL PLASTMASCHINEN has a total of 57 patent applications. Its first patent ever was published in 1962. It filed its patents most often in German Democratic Republic, Germany and United Kingdom. Its main competitors in its focus markets machines, engines, pumps and turbines and mechanical elements are HEMSCHEIDT MASCHTECH SCHWERIN, Engel machinery shanghai co ltd and NINGBO HWAMDA MACHINERY MFG CO LTD.

Patent filings in countries

World map showing FREITAL PLASTMASCHINENs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 42
#2 Germany 11
#3 United Kingdom 2
#4 Austria 1
#5 Spain 1

Patent filings per year

Chart showing FREITAL PLASTMASCHINENs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Markert Tilo 6
#2 Poetzsch Detlef 5
#3 Dietzel Holger 5
#4 Kraeupl Heinz-Juergen 5
#5 Schumann Juergen 5
#6 Bormann Gernot 4
#7 Nerlich Hans-Dieter 4
#8 Guenther Gerhard 4
#9 Hilpert Eberhard 4
#10 Pritzke Heinz 4

Latest patents

Publication Filing date Title
DD291961A5 Closure and opening hunting in injection molding machines
DD291289A5 Method for closure conveying and relating to the tooling unit of injection molding machines
DD289736A5 Method and device for controlling tool closure the tool retracting force in injection molding machines
DD288791A5 Plastizierschneckenkupplung
DD288350A5 Plasticizing cylinder-STUETZEINRICHTUNG
DD286403A5 Device for mounting and expressing sockets
DD285048A5 Method and device for measuring tool clamping power in injection molding machines
DD284446A5 Method and device for controlling the injection and compression phase of the injection molding process
DD278547A1 Method and device for controlling the switching from spraying to afterpressure in the injection molding process
DD278302A1 Two color injection molding
DD277876A1 Device for locking measurement and control of injection molding machines
DD276648A1 Device for mechanical locking on portal take-off objects
DD286712A7 Fastening and cooling ring for plastic cylinders
DD267695A1 Locking device on portal receiving motor
DD266061A1 Method for controlling the pressure and cooling phase in splashing
DD271636A3 Fuelstandseruung for schuettgutbehaelter
DD261331A1 Device for automatic switching of plastic cylinder and material hopper
DD260030A1 Plastizierschnecken clutch device
DD255128A1 Plasticizing-HITCH FACILITY
DD254551A1 Method for controlling the expressive phase in splashing