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HIGHVELD STEEL AND VANADIUM CO

Overview
  • Total Patents
    29
About

HIGHVELD STEEL AND VANADIUM CO has a total of 29 patent applications. Its first patent ever was published in 1992. It filed its patents most often in South Africa, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and environmental technology are COLUMBIA NAT CORP, THWAITES JOHN HERBERT and SCM CHEMICALS.

Patent filings per year

Chart showing HIGHVELD STEEL AND VANADIUM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dormehl Andries Gerhardus 11
#2 Dutton Daniel Frederick 11
#3 Monaghan Patrick Albert 6
#4 Bekker Jan Hendrik 4
#5 Becker Jan Hendrik 4
#6 Dutton Daniel Fredrick 3
#7 Dormehl Andries Gerardus 3
#8 Rohrmann Bodo Rudiger 3
#9 Strydom Ivan 3
#10 Hoffman Johannes Paulus 2

Latest patents

Publication Filing date Title
AU2006307648A1 Process for the preparation of an electrolyte
ZA200409730B Process for the preparation of vanadyl sulfate solution.
ZA200401215B Recovery of titanium from titanium bearing materials.
US2005220898A1 Process for the preparation of vanadyl sulfate solution
CA2457837A1 Recovery of titanium from titanium bearing materials
ZA200205516B Process.
US6764663B2 Process for producing vanadyl/vanadous sulphate
AU6776901A Process
ZA200105584B Process.
ZA200104774B Recovery of titanium from titanium bearing materials.
CN1479795A Method for recovering titanium dioxide from titanium dioxide bearing materials like steel making slags
ZA9510809B Production of stainless steel
ZA9404035B Production of stainless steel
GB9202206D0 A method of producing stainless steel alloys
CA746434A Carbonaceous reduction of oxidic ores