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WOTAN WERKE GMBH

Overview
  • Total Patents
    75
About

WOTAN WERKE GMBH has a total of 75 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets materials and metallurgy, machine tools and mechanical elements are SEPRO ROBOTIQUE, ARMBRUSTER MAX DR and HOEVELER & DIECKHAUS.

Patent filings per year

Chart showing WOTAN WERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 David Klaus 5
#2 Richter Fritz 4
#3 Piekenbrink Rolf Dr Ing 3
#4 Lohmann Albert 3
#5 Albert Reinhardt 3
#6 Piekenbrink Rolf Dipl Ing Dr I 2
#7 Hans-Juergen Mueller 2
#8 Piekenbrink Dr-Ing Rolf 2
#9 Reinhardt Albert 2
#10 Guenther Dietmar 1

Latest patents

Publication Filing date Title
WO9007738A1 Process and device for machining curved contours with controllable drives
DE3623201A1 TOOL CHANGE DEVICE FOR MACHINE TOOLS
DE3405368A1 Clamping device for parts insertable into a work-driving spindle
ES463434A1 Device for the identification of objects, especially for tools. (Machine-translation by Google Translate, not legally binding)
ES461955A1 Aerostatic guide for mechanical elements movable relatively between you. (Machine-translation by Google Translate, not legally binding)
ES461954A1 Aerostatic guide for mechanical elements movable relatively between you. (Machine-translation by Google Translate, not legally binding)
FR2302447A1 Machine tool carriage guide - has air jets discharging through orifices in carriage lower surface
ES430041A1 Perfections relative to guides for elements with relative mobility among them. (Machine-translation by Google Translate, not legally binding)
DE2346633A1 GUIDANCE FOR MACHINE PARTS MOVING RELATIVELY TO EACH OTHER
DE2346696A1 Mould filling device esp. for press. die-casting machines - using swinging and tilting ladle for precise dosing
DE2365647A1 Air bearing guidance for moving machine parts - involves inverted 'U' section which straddles rail and has sprung lower return cantilevers gripping rail
DE2346693A1 Air bearing slide for inter mobile machine parts - feeds air to the mobile portion to improve accessibility for cleaning
DE2346766A1 Sliding guide lubrication - involves appliance fitted to the moving part dispensing molybdenum disulphide onto sliding surface
DE2346695A1 Casting ladle with metal frame and refractory coating - and lining for holding molten aluminium (alloy)
DE2240962A1 HORIZONTAL BORING AND MILLING MILL WITH FACE DISC
DE2223173A1 PROCESS FOR MANUFACTURING GUIDES FOR MACHINE COMPONENTS MOVING RELATIVELY TO EARTH
DE2148759A1 FEEDING DEVICE FOR DIE CASTING MACHINES
DE2147436A1 DEVICE FOR REMOVING WORK PIECES FROM MACHINE TOOLS, IN PARTICULAR DIE CASTING MACHINES
GB1320855A Pressure casting machine with pressure-increase system
CH523109A Pressure die casting machine hydraulic