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WERKZEUGMASCHINENFABRIK ZEULEN

Overview
  • Total Patents
    32
About

WERKZEUGMASCHINENFABRIK ZEULEN has a total of 32 patent applications. Its first patent ever was published in 1957. It filed its patents most often in German Democratic Republic, Germany and France. Its main competitors in its focus markets machine tools, mechanical elements and control are ETS GRIMAR, KOJIMA IRON WORKS CO LTD and KATAKEN SEIKO CO LTD.

Patent filings in countries

World map showing WERKZEUGMASCHINENFABRIK ZEULENs patent filings in countries

Patent filings per year

Chart showing WERKZEUGMASCHINENFABRIK ZEULENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wagner Karl 8
#2 Traeder Kurt 5
#3 Wendt Gisela 3
#4 Feige Guenter 3
#5 Rabe Reiner 3
#6 Ruediger Eberhard 3
#7 Seidel Kurt 3
#8 Lechtschewski Michael 2
#9 Schumacher Evert 2
#10 Spitzbarth Heinrich 2

Latest patents

Publication Filing date Title
DD293084A5 Hydrodynamic loading device for pressing
DD284840A5 Hydrodynamic loading device for pressing
DD274072A1 Circuit arrangement for a press security control
DD269425A1 Device for cross-driving a zick-zack feeding
DD259029A1 Method and device for enhancing the intelligent range of waycyclic transmitters
DD255701A1 Discharge valve in an overload protection device for quickly operating removed cutting presses
DD259300A3 Press related spreading device for the stool, especially for zweisamenderpressen
DD244923A1 Interface with a device for ejecting and holding workpieces for transfer presses
DD244947A1 Method for monitoring the stroke running for hydraulic presses
DD250832A3 Batching device for cutting presses
DD249166A3 Safety switching for presses
DD232847A1 Transfer gripping rail system for multi-stage machining machines
DD235776A3 scraper
DD245600A1 Distance device for cutting tools, in particular following tools
DD231703A3 Stoessel adjustment of a press
DD213391A1 Sealing system for hydraulic cylinders
DD228143A3 Fault-processing factory flow control rules for step pressing with twin tools
DD160959A3 Transport control device for one step press
DE1627307A1 Cutting stroke limitation on presses
DE1577280A1 Connecting rod bearing