Patents by Inventor Chan Cheong Pun

Chan Cheong Pun 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).

  • Publication number: 20240131584
    Abstract: Methods for producing aluminum metal matrix composite feedstocks are disclosed. A method in accordance with an aspect of the present disclosure may comprise heating a metal into a liquid, spraying the liquid through a nozzle to produce droplets, directing a stream of ceramic particles to contact the droplets to form a compound material, the compound material comprising the droplets and the ceramic particles, and obtaining a powder from the droplets.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventor: Chan Cheong PUN
  • Publication number: 20240131586
    Abstract: Alloyed metals, and techniques for creating parts from alloyed metals, are disclosed. An apparatus in accordance with an aspect of the present disclosure comprises an alloy. An additive manufacturing alloy in accordance with the present disclosure may comprise magnesium (Mg) that is between 2.0 and 5.3% by weight, manganese (Mn) that is between 0.01 and 4.0% by weight, silicon (Si) that is between 0.1 and 1.5% by weight, zirconium (Zr) that is between 0.01 and 2.0% by weight, and aluminum (Al). In some cases, the alloy such as described in the previous sentence might not include Mg.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Mu LI, Keith Mathew MERTAN, Chan Cheong PUN, Michael Thomas KENWORTHY
  • Publication number: 20240131585
    Abstract: A method and an apparatus for forming powder. The formed powder may include an alloy of powder that can be used in additively manufacturing and powder metallurgy applications to create structures. The method and apparatus may deliver a source material having a first material composition, melt the source material to form a molten source material, vibrate a substate structure, the substrate structure including a substrate material having a substrate material composition, apply the molten source material to the vibrating substrate structure to obtain a powder, where a portion of the substrate material is selectively added to the molten source material such that the powder has a second material composition different than the first material composition, and control the second material composition of the powder based on the first material composition and the substrate material composition.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Chan Cheong PUN, Mu Li
  • Publication number: 20230015620
    Abstract: Methods for repurposing waste materials, such as aluminum powder, are disclosed. A method in accordance with an aspect of the present disclosure may comprise collecting a material in a container, the material comprising oxidized aluminum powder, processing the material, which includes heating the material to melt at least a portion of the oxidized aluminum powder, and forming the processed material into at least one component.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 19, 2023
    Inventors: Chan Cheong PUN, Michael Thomas KENWORTHY
  • Publication number: 20230011781
    Abstract: Alloy materials and three-dimensional (3-D) printed alloys are disclosed. An alloy in accordance with an aspect of the present disclosure comprises aluminum, magnesium, and silicon wherein a composition of the alloy comprises from at least 5 percent (%) by weight to 20% by weight of silicon and from at least 7% by weight to 10% by weight of magnesium.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 12, 2023
    Inventors: Chan Cheong PUN, Michael Thomas KENWORTHY
  • Publication number: 20220220587
    Abstract: Alloy materials and three-dimensional (3-D) printed alloys are disclosed. An alloy in accordance with an aspect of the present disclosure comprises cobalt, titanium, silicon, magnesium, zinc, manganese, zirconium, and aluminum, wherein a structure of the alloy as printed by a 3D printing process has a yield strength of at least 300 Megapascals and an elongation of at least 4 percent.
    Type: Application
    Filed: December 20, 2021
    Publication date: July 14, 2022
    Inventor: Chan Cheong PUN
  • Publication number: 20220220589
    Abstract: Alloy materials and three-dimensional (3-D) printed alloys are disclosed. An alloy in accordance with an aspect of the present disclosure comprises magnesium, manganese, silicon, and aluminum (Al), wherein a structure of the alloy as printed by a 3D printing process has a yield strength of at least 230 Megapascals and an elongation of at least 9 percent.
    Type: Application
    Filed: December 20, 2021
    Publication date: July 14, 2022
    Inventor: Chan Cheong PUN
  • Publication number: 20220195561
    Abstract: Alloyed metals, and techniques for creating parts from alloyed metals, are disclosed. An apparatus in accordance with an aspect of the present disclosure comprises an alloy. Such an alloy comprises magnesium (Mg), zirconium (Zr), manganese (Mn), and aluminum (Al), wherein inclusion of the Mg, the Zr, and the Mn produce a structure of the alloy, the structure having a yield strength of at least 80 Megapascals (MPa) and having an elongation of at least 10 percent (%).
    Type: Application
    Filed: April 23, 2021
    Publication date: June 23, 2022
    Inventors: Chan Cheong PUN, Chor Yen YAP, Finley Hugh MARBURY, Taiki Thomas SHIRAI, Shahan Soghomon KASNAKJIAN, Michael Thomas KENWORTHY
  • Publication number: 20200232070
    Abstract: According to some configurations of the present disclosure, an alloy may include a composition that includes magnesium (Mg) that is approximately 1 to 5% by weight of the composition; silicon (Si) that is approximately 1 to 3% by weight of the composition; cobalt (Co) that is approximately 0.2 to 1% by weight of the composition; and aluminum (Al) that is a balance of the composition. In one configuration, the composition may further include one or more of nickel (Ni); titanium (Ti); zinc (Zn); zirconium (Zr); and/or manganese (Mn).
    Type: Application
    Filed: July 30, 2019
    Publication date: July 23, 2020
    Inventors: Chan Cheong Pun, Prabir Kanti Chaudhury, Sunil Bhalchandra Badwe
  • Publication number: 20200232071
    Abstract: According to some configurations of the present disclosure, an alloy may include a composition that includes magnesium (Mg) that is approximately 5 to 12% by weight of the composition; manganese (Mn) that is approximately 0.1 to 2% by weight of the composition; and silicon (Si) that is approximately 0.3 to 3% by weight of the composition; and aluminum (Al) that is a balance of the composition. In one configuration, the composition may further include one or more of iron (Fe), titanium (Ti), zirconium (Zr), chromium (Cr), and/or yttrium (Y).
    Type: Application
    Filed: July 30, 2019
    Publication date: July 23, 2020
    Inventors: Prabir Kanti Chaudhury, Chan Cheong Pun, Chor Yen Yap, Taiki Thomas Shirai