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RHEINISCHE MASCHINENFABRIK & E

Overview
  • Total Patents
    22
About

RHEINISCHE MASCHINENFABRIK & E has a total of 22 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, EPO (European Patent Office) and Spain. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are JOSEPH CASH, NANYANG FEILONG AUTOMOBILE PARTS CO LTD and WUXI YELONG PREC MACHINERY CO LTD.

Patent filings in countries

World map showing RHEINISCHE MASCHINENFABRIK & Es patent filings in countries
# Country Total Patents
#1 Germany 15
#2 EPO (European Patent Office) 2
#3 Spain 2
#4 Italy 2
#5 United States 1

Patent filings per year

Chart showing RHEINISCHE MASCHINENFABRIK & Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klemme Horst 4
#2 Mitzner Horst 3
#3 Mitzner Horst Dipl Ing 2
#4 Dellen Franz 1
#5 Dellen Franz Dipl-Ing 1
#6 Hauptmannl Oswald Dipl Ing 1
#7 Dellen Franz Dipl Ing 1
#8 Mitzner Horst Dipl-Ing 1
#9 Kirchner Walter 1
#10 Hauptmannl Oswald Dipl-Ing 1

Latest patents

Publication Filing date Title
DE4020933A1 Core of mould box filler - has sand firing container linked to compressed air supply through a firing valve
DE3834194A1 Device for the production of displacement movements in casting machines
DE3824602A1 Machine for machining cubic and rotationally symmetric workpieces
DE3730762A1 Method and apparatus for the shape cutting of an originally cylindrical workpiece
DE3725679A1 Prodn. of hollow plastic mouldings - by making low melting pt. metal core, placing in mould, injection or blow moulding article, cooling, and melting out core for re-use
DE3725680A1 Sand shooting nozzle - for casting core mfr. in two parts for absorption of temp. induced changes
DE3700701A1 METHOD AND DEVICE FOR PROTECTING A LIQUID AGAINST AMBIENT OXYGEN
DE3624554A1 System for the production of a core assembly
EP0247210A1 Apparatus for tooling the outline of a work piece
DE3445004A1 Device for producing the circumference of workpieces
DE3405419A1 DEVICE FOR AUTOMATICALLY FILLING A CONTAINER
DE3405420A1 DEVICE FOR CHANGING TOOLS IN FOUNDRY MACHINES
DE2457638A1 Cold box process for hardening foundry moulds - in which moulding box and catalyst container form a totally enclosed system
DE1245095B Method of manufacturing a sand insert container for core shooters
DE1215306B Foundry core manufacturing machine
DE1215871B Core forming device for the production of foundry hollow cores from fast-hardening sands