Patents by Inventor Chul Ee KANG

Chul Ee KANG 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).

  • Foam-molding mold having channels formed therein and physical foaming process using same
    Patent number: 12552074
    Abstract: This disclosure relates to a foam-molding mold having channels formed therein and a physical foaming process using the same, and more specifically, the foam-molding mold is characterized by comprising a cavity formed therein for accommodating mixed resin for foaming, and having channels formed therein for guiding gas to the cavity.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 17, 2026
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Seong Soo Bae, Chul Ee Kang, Jae Hyeok Lee, Won Jun Kang, Han Soo Song
  • Physical foaming process using foaming press
    Patent number: 12459171
    Abstract: The present invention relates to a method preparing a highly functional foam by a physical foaming process (physical blowing agent-based foaming) used to prepare a midsole of a shoe, and relates to a technology that is environmentally friendly because a chemical foaming agent is not used and is capable of preparing a foam with improved physical properties at a low cost by shortening a processing time.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 4, 2025
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Seong Soo Bae, Chul Ee Kang, Sang Jin Lee, Jae Hyeok Lee
  • FOAM-MOLDING MOLD HAVING CHANNELS FORMED THEREIN AND PHYSICAL FOAMING PROCESS USING SAME
    Publication number: 20240001598
    Abstract: This disclosure relates to a foam-molding mold having channels formed therein and a physical foaming process using the same, and more specifically, the foam-molding mold is characterized by comprising a cavity formed therein for accommodating mixed resin for foaming, and having channels formed therein for guiding gas to the cavity.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 4, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Seong Soo BAE, Chul Ee KANG, Jae Hyeok LEE, Won Jun KANG, Han Soo SONG
  • PHYSICAL FOAMING PROCESS USING FOAMING PRESS
    Publication number: 20230031181
    Abstract: The present invention relates to a method preparing a highly functional foam by a physical foaming process (physical blowing agent-based foaming) used to prepare a midsole of a shoe, and relates to a technology that is environmentally friendly because a chemical foaming agent is not used and is capable of preparing a foam with improved physical properties at a low cost by shortening a processing time.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 2, 2023
    Inventors: Seong Soo BAE, Chul Ee KANG, Sang Jin LEE, Jae Hyeok LEE