Patents by Inventor Matus BAJCURA

Matus BAJCURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 6XXX aluminium alloy extruded forging stock and method of manufacturing thereof
    Patent number: 11519058
    Abstract: The invention concerns an aluminum extruded product as feedstock for forging comprising in weight percent Si: 0.6% to 1.4%, Fe: 0.01% to 0.15%, Cu: 0.05% to 0.60%, Mn: 0.4% to 1%, Mg: 0.4% to 1.2%, Cr: 0.05% to 0.25%, Zn?0.2%, Ti?0.1%, Zr?0.05%, the rest being aluminium and unavoidable impurities having a content of less than 0.05% each, total being less than 0.15%, wherein the number density of Mn containing dispersed particles is at least equal to 2.5 particles per ?m2, preferably 3.0 particles per ?m. The invention also concerns the process to obtain the aluminum extruded product as feedstock for forging.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 6, 2022
    Assignee: CONSTELLIUM EXTRUSIONS DECIN S.R.O.
    Inventors: Carla Da Fonseca Barbatti, Ivo Kolarik, Matus Bajcura
  • 6XXX ALUMINIUM ALLOY EXTRUDED FORGING STOCK AND METHOD OF MANUFACTURING THEREOF
    Publication number: 20210017631
    Abstract: The invention concerns an aluminum extruded product as feedstock for forging comprising in weight percent Si: 0.6% to 1.4%, Fe: 0.01% to 0.15%, Cu: 0.05% to 0.60%, Mn: 0.4% to 1%, Mg: 0.4% to 1.2%, Cr: 0.05% to 0.25%, Zn?0.2%, Ti?0.1%, Zr?0.05%, the rest being aluminium and unavoidable impurities having a content of less than 0.05% each, total being less than 0.15%, wherein the number density of Mn containing dispersed particles is at least equal to 2.5 particles per ?m2, preferably 3.0 particles per ?m. The invention also concerns the process to obtain the aluminum extruded product as feedstock for forging.
    Type: Application
    Filed: December 20, 2018
    Publication date: January 21, 2021
    Inventors: Carla DA FONSECA BARBATTI, Ivo KOLARIK, Matus BAJCURA