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SSAB SVENSKT STAL AB

Overview
  • Total Patents
    191
About

SSAB SVENSKT STAL AB has a total of 191 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Sweden, WIPO (World Intellectual Property Organization) and Finland. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are BRITISH STEEL CORP, JONES & LAUGHLIN STEEL CORP and NIPPON KOKAN KK.

Patent filings per year

Chart showing SSAB SVENSKT STAL ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lindgren Nils Erik 11
#2 Karlsson Per-Olle 9
#3 Eriksson J B 6
#4 Orpana V 6
#5 Wisur M 6
#6 Eriksson Johan Bertil 5
#7 Johansson A G G 5
#8 Tiberg Nils 5
#9 Andersson Bjoern Hugo 4
#10 Waerulf O 4

Latest patents

Publication Filing date Title
WO8900224A1 Floor structure for buildings
AU1720088A A process and an apparatus for hot dip coating a steel strip
WO8804397A1 A method of preheating scrap
SE8704329D0 Producing soft ferrite sintered material - by mixing together finely ground metal oxide(s), granulating, heat treating etc.
SE8703857D0 Covering agent for a metal smelt
WO8704204A1 Method to build framework constructions
WO8702283A1 A method of welding the links of a chain
FI862573A0 Saett att faesta hjulpar till rambalkarna vid vaegbundna fordon.
SE8505752D0 Pole device for use with metallurgical vessels
WO8602437A1 Manipulator at furnaces and the like
US4576655A Method for producing high strength steel with good ductility
WO8600246A1 Method to produce profiled bars
EP0204059A1 Method to control a combustion progress
WO8505430A1 Valve arrangement for unloading liquid flow at a non-return valve
AU3995885A Satt att minska temperaturojamnheten hos stalamnen vid varmvalsning
EP0179952A1 Method for producing high strength steel with good ductility
AU3104784A Flow control valve with in-line hydraulic actuator
SE8401103D0 Steel casting mould preheating
US4575912A Spring steel
EP0139649A1 Spring steel.