Patents by Inventor Geon SIM

Geon SIM 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).

  • Polyurethane golf ball
    Patent number: 11779814
    Abstract: A golf ball according to an embodiment of the present disclosure is covered with an injection-molded crosslinked polyurethane. The golf ball may have excellent scuff resistance and light resistance of a cover as well as excellent driving distance and spin by using a cover composition containing crosslinked polyurethane obtained by adding a crosslinking agent to thermoplastic polyurethane (TPU). A polyurethane cover composition according to an embodiment can make it possible to prepare a crosslinked polyurethane cover by injection molding without the burden of facility investment cost.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: October 10, 2023
    Assignee: VOLVIK INC.
    Inventors: Chui Ho Song, Seung Geun Park, Geon Sim, Kyung Ahn Moon
  • POLYURETHANE GOLF BALL
    Publication number: 20220062713
    Abstract: A golf ball according to an embodiment of the present disclosure is covered with an injection-molded crosslinked polyurethane. The golf ball may have excellent scuff resistance and light resistance of a cover as well as excellent driving distance and spin by using a cover composition containing crosslinked polyurethane obtained by adding a crosslinking agent to thermoplastic polyurethane (TPU). A polyurethane cover composition according to an embodiment can make it possible to prepare a crosslinked polyurethane cover by injection molding without the burden of facility investment cost.
    Type: Application
    Filed: July 8, 2021
    Publication date: March 3, 2022
    Inventors: Chul Ho SONG, Seung Geun PARK, Geon SIM, Kyung Ahn MOON