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KLOSTER SPEEDSTEEL AB

Overview
  • Total Patents
    24
About

KLOSTER SPEEDSTEEL AB has a total of 24 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Sweden, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy and machines are ERASTEEL KLOSTER AB, HOEGANAES AKTIEBOLAG PUBL and UDDEHOLMS AB.

Patent filings per year

Chart showing KLOSTER SPEEDSTEEL ABs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy
#2 Machines

Top inventors

# Name Total Patents
#1 Wisell Henry 6
#2 Wisell H 4
#3 Westin Leif 4
#4 Westin L 3
#5 Hellman Per 2
#6 Billgren Per 2
#7 Hellman P 1
#8 Billgren P 1
#9 Per Hellman 1
#10 Pettersson S 1

Latest patents

Publication Filing date Title
WO9302820A1 High-speed steel manufactured by powder metallurgy
WO9302819A1 High-speed steel manufactured by powder metallurgy
WO9302821A1 High-speed steel manufactured by powder metallurgy
SE8802494D0 Method for producing a nitrogen-alloyed steel by powder metallurgy
EP0246233A1 Tool steel.
EP0165520A2 Tool die blank and manufacturing method thereof
EP0165409A1 Method of producing high speed steel products metallurgically
EP0124699A2 Method of producing a sintered body without communicating porosity
SE8100945L Method for production of bodies of desired shape from metal powder