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DUROC AB

Overview
  • Total Patents
    25
About

DUROC AB has a total of 25 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Sweden, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are WESTFAELISCHE UNION A G FUER E, GI PROEKT T MONTAZHA PREDPR NE and SEMENOV VIKTOR NIKONOROVICH.

Patent filings per year

Chart showing DUROC ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Olofsson Johan Lennart 12
#2 Rahkola Paavo 4
#3 Bergstroem Carl 3
#4 Olofsson Lennart 3
#5 Olofsson J L 3
#6 Ilar Per Torbjoern Edvin 2
#7 Bergstrom Carl 1
#8 Svensson Leif 1
#9 Rosell Torsten 1
#10 Lennart Olofsson Johan 1

Latest patents

Publication Filing date Title
EP1097778A2 Method for manufacturing objects of metallic material and objects manufactured with this method
AU4403099A Surface hardening by particle injection into high energy beam melted surface
EP0971825A1 Method for improving the properties of railway wheels and railway wheel
CA2200979A1 Saw bar and method for its manufacture
CZ85296A3 Method for improving railway wheel surface
EP0595802A1 Method for working surfaces on metals
SE9000967D0 Molybdenum-contg. self-lubricating surface layer - for machining or working of metal surfaces
SE9000966D0 Process for creating surfaces having self-lubricating properties on metals
SE9000968D0 Process for producing wearing surfaces on metal objects by means of surface treatment