Learn more

THYSSEN STAHL AG

Overview
  • Total Patents
    534
About

THYSSEN STAHL AG has a total of 534 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are ZHANGJIAGANG DONGHANG MACHINERY CO LTD, IKERGUNE A I E and BUFFALO ARMORY LLC.

Patent filings per year

Chart showing THYSSEN STAHL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Espenhahn Manfred 37
#2 Pircher Hans 28
#3 Hoeffken Erich 23
#4 Prange Wilfried 23
#5 Kawalla Rudolf 22
#6 Meichsner Walter 22
#7 Ehrhardt Bertram 21
#8 Heidelauf Thomas 21
#9 Frings Adam 20
#10 Sturm Joseph 20

Latest patents

Publication Filing date Title
DE19851997A1 Device for heat exchange between a heat transfer fluid and a solid
CZ2000458A3 Process for producing laminations with oriented grain
DE19735062A1 Grain oriented electrical steel sheet production
DE19730647A1 Lightweight metal plate in the form of a hump plate and process for its manufacture
CA2260231A1 Hot-rolled steel strip and method of making it
KR20000016310A Process for manufacturing grain-oriented electrical steel sheet
TW399106B Process and plant for electrolytically coating the casting surface of a roll
DE19724051C1 Heavy plates up to 50 mm thick made of fire-resistant nickel-free steels for steel construction and process for the production of heavy plates from them
DE19720061A1 Procedure for preparing rails for lashed connections
DE19719546A1 Hot steel strip and process for its manufacture
DE19712616A1 Hot rolling of steel strip
DE19708047A1 Method and device for the continuous welding of strips or sheets led to butt by means of a laser beam
DE19701443A1 Cold rolled steel sheet or strip with good formability used for car parts production
DE19651822A1 Process for reducing the PCDD and / or PCDF concentration in exhaust gases
DE19650587A1 Device for casting a molten metal and device for distributing mold powder
DE19648590C1 Guide device, in particular for lateral guidance of a casting strand
DE19646362A1 Process for the heat treatment of ZnAl hot-dip coated thin sheet
CA2236177A1 Rotary transmission leadthrough for the supply of cooling water to and from a guide roller in a continuous casting installation
CA2235389A1 Changing device for a blowing lance
DE19640612C1 Method and device for joining flat products to be overlapped with one another