Patents by Inventor Lingshan Wang

Lingshan Wang 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: 20210276235
    Abstract: Various embodiments disclosed relate to injection-molded or compression-molded articles. A method of injection molding or compression molding an article includes directing a shot of molten material into a mold cavity including a plurality of contacting substantially identical modular mesh parts to fill the mold cavity. The method also includes solidifying the shot of molten material to form the article including the plurality of modular mesh parts and the solidified shot of molten material. Various embodiments also provide parts machined from a block produced by various methods of injection molding or compression molding.
    Type: Application
    Filed: July 16, 2019
    Publication date: September 9, 2021
    Inventors: Arunachala PARAMESHWARA, Venkatesha NARAYANASWAMY, Lingshan WANG
  • Patent number: 10703031
    Abstract: The present invention relates to articles, systems, and methods for injection molding an article. The method includes directing a first shot of molten polymeric material into a mold cavity to form a first part while simultaneously occluding a portion of the gate orifice area with a mold core. Once the first shot is solidified, then the mold core is withdrawn and a second shot is directed into the space previously occupied by the mold core while a portion of the gate orifice area is occluded by the solidified first shot.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: July 7, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Lingshan Wang, Xiuqiang Zhang, Fei Shen
  • Publication number: 20190022906
    Abstract: The present invention relates to articles, systems, and methods for injection molding an article. The method includes directing a first shot of molten polymeric material into a mold cavity to form a first part while simultaneously occluding a portion of the gate orifice area with a mold core. Once the first shot is solidified, then the mold core is withdrawn and a second shot is directed into the space previously occupied by the mold core while a portion of the gate orifice area is occluded by the solidified first shot.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 24, 2019
    Inventors: Lingshan Wang, Xiuqiang Zhang, Fei Shen