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EISEN & STAHLIND AG

Overview
  • Total Patents
    882
About

EISEN & STAHLIND AG has a total of 882 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets civil engineering, packaging and shipping and materials and metallurgy are HEWITT ROBINS INTERNAT S A, BARRAGES SERVICES INT BV and KURT ROSETZ.

Patent filings in countries

World map showing EISEN & STAHLIND AGs patent filings in countries
# Country Total Patents
#1 Germany 689
#2 France 77
#3 Switzerland 36
#4 Austria 26
#5 United Kingdom 25
#6 Spain 17
#7 Belgium 6
#8 Denmark 4
#9 Luxembourg 1
#10 United States 1

Patent filings per year

Chart showing EISEN & STAHLIND AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lammerz Dr-Ing Ernst 29
#2 Fahlenbrach Hermann Dr Phil 24
#3 Linden Dipl-Ing Guenter 22
#4 Lammerz Ernst Dr-Ing 20
#5 Pelzer Dipl-Ing Hans 17
#6 Hoppmann Otto 16
#7 Przadka Heinz 14
#8 Habermaas Dipl-Ing Heinrich 13
#9 Hoewer Theodor 12
#10 Stroh Wilhelm 12

Latest patents

Publication Filing date Title
DE1067777B Sink separator
DE1057424B Mixing and stirring machine for grainy substances
DE1063402B Device for measuring the working capacity of crank presses
DE1063962B Conveyor belt system in which the lower run of the belt is turned
DE1054424B Heatable pressure autoclave
GB828586A Spring element
DE1064269B Resonance vibration device
DE1057209B Safety control for presses and similar machines
GB812885A Apparatus for charging accumulators
DE1051928B Cable drainage vessel
DE1060799B Support bearing for troughs of ship lifts
DE1058538B Dump truck
DE1051205B Rolling gate supported by several rolling bodies on a roller carriage
DE1059746B Cone crusher
DE1059492B Two-sided dump truck
GB816763A Well shaft linings having detachable supporting flanges
DE1037616B Electro slag welding device with sliding shoes
ES236713A1 Improvements introduced in metalurgical or non-metallurgical ovens. Operated with high temperature (Machine-translation by Google Translate, not legally binding)
DE1037710B Control device for the longitudinal movement of rotating tubes, cooling drums or the like, which are inclined by means of races on rollers.
DE1031234B Sink separator for separating minerals