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HYLSA SA

Overview
  • Total Patents
    468
About

HYLSA SA has a total of 468 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Mexico and Japan. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are MIDREX INT BV, MIDREX CORP and MIDREX INTERNAT B V.

Patent filings per year

Chart showing HYLSA SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Viramontes-Brown Ricardo 41
#2 Martinez-Vera Enrique Ramon 29
#3 Martinez-Vera Enrique R 22
#4 Villarreal-Trevino Juan A 21
#5 Price-Falcon Juan Federico 18
#6 Becerra-Novoa Jorge Octavio 17
#7 Flores-Verdugo Marco Aurelio 16
#8 Mackay Patrick W 15
#9 Mackay Patrick William 15
#10 Price-Falcon Juan F 14

Latest patents

Publication Filing date Title
CN101023023A Method and apparatus for producing clean reducing gases from coke oven gas
EP1670958A2 Method and apparatus for producing molten iron
CN1894426A Method and apparatus for producing molten iron
US2005079127A1 Method and apparatus for destruction of liquid toxic wastes and generation of a reducing gas
WO2004101829A2 Method and apparatus for improved use of primary energy sources in integrated steel plants
US2002179640A1 Vessel for enabling a uniform gravity driven flow of particulate bulk material therethrough, and direct reduction reactor incorporating same
EP1264784A1 Vessel for enabling a uniform gravity driven flow of particulate bulk material therethrough, and direct reduction reactor incorporating same
US6379421B1 Method and apparatus removing undesirable metals from iron-containing materials
WO0047780A2 Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace
US6290434B1 Expansion joint for high-pressure high-temperature pneumatic transport of DRI or other abrasive particles
US6395056B1 Method for the heat treatment of iron ore lumps in a reduction system
US6224649B1 Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
US6027545A Method and apparatus for producing direct reduced iron with improved reducing gas utilization
US6039916A Apparatus for producing direct reduced iron with a controlled amount of carbon
US6183535B1 Method for increasing the capacity of a direct reduced iron plant without increasing its reformer capacity
US6132489A Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
US6039283A Thin strip coiling system
MY118778A Method and apparatus for producing direct reduced iron with a controlled amount of carbon
ZA9709156B Method and apparatus for producing direct reduced iron with a controlled amount of carbon.
CN1276018A Method and apapratus for controlling direct carburization