Patents by Inventor Jong Oh Kang

Jong Oh 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).

  • Sound-absorbing material for electric vehicle
    Patent number: 12605919
    Abstract: Disclosed is a sound-absorbing material for an electric vehicle including a heat-sealed non-woven fabric, a dot-pattern adhesive layer disposed on the heat-sealed non-woven fabric, and a melt blown non-woven fabric disposed on the dot-pattern adhesive layer.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: April 21, 2026
    Assignees: Hyundai Motor Company, Kia Corporation, Korea Vilene Co., Ltd., Daehan Solution Co., Ltd.
    Inventors: Tae Yoon Kim, Oh Deok Kwon, Keun Young Kim, Kyoung Min Choi, Yong Kgil Jung, Se Young Jung, Jong Oh Kang
  • AUTOMOBILE INTERIOR MATERIAL AND MANUFACTURING METHOD THEREOF
    Publication number: 20250319692
    Abstract: Provided is an automobile interior material comprising a non-woven fabric base layer, an acrylic resin coating layer, a print layer with a predetermined pattern, a transparent film layer made of thermoplastic polyurethane resin (TPU), and a transparent adhesive layer. Both the film and adhesive layers have a total light transmittance of 90% or more and a haze value between 70% and 80%. The material may include perforations for air bubble removal and enhanced sound absorption, with the film layer featuring protruding and depressed parts. The manufacturing method involves forming these layers, printing the pattern, applying the adhesive, adhering the film, and perforating to remove air bubbles.
    Type: Application
    Filed: November 11, 2024
    Publication date: October 16, 2025
    Inventors: Hong Chan Jeon, Seong Je Kim, Yong Kgil Jung, Se Young Jung, Jong Oh Kang
  • SOUND-ABSORBING MATERIAL FOR ELECTRIC VEHICLE
    Publication number: 20250100467
    Abstract: Disclosed is a sound-absorbing material for an electric vehicle including a heat-sealed non-woven fabric, a dot-pattern adhesive layer disposed on the heat-sealed non-woven fabric, and a melt blown non-woven fabric disposed on the dot-pattern adhesive layer.
    Type: Application
    Filed: April 24, 2024
    Publication date: March 27, 2025
    Inventors: Tae Yoon Kim, Oh Deok Kwon, Keun Young Kim, Kyoung Min Choi, Yong Kgil Jung, Se Young Jung, Jong Oh Kang