Patents by Inventor Gu Hwan KIM

Gu Hwan KIM 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: 20240140078
    Abstract: A textile fabric includes a textile fabric layer, a transparent film layer provided on the textile fabric layer, and a surface layer disposed on the transparent film layer. The transparent film layer has a two-layer structure including a first film layer having a first polyetherester-based copolymer and a second film layer having a second polyetherester-based copolymer disposed on the first film layer. The second film layer is provided on the textile fabric layer. A method of manufacturing the fabric includes preparing the textile fabric layer, forming the transparent film layer on the fabric layer, and laminating the textile fabric and transparent film layers through heat treatment.
    Type: Application
    Filed: June 16, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, TKG ECO MATERIAL CO., LTD.
    Inventors: Hyun Dae Cho, Myoung Ryoul Lee, Seul Yi, Gu Hwan Kim, Jin Hun Cha
  • Publication number: 20240141585
    Abstract: A seat molded article and a method of preparing a seat molded article are disclosed. The seat molded article includes: an upper pad formed of polyurethane foam having a thickness in a range of 25 to 50 mm; and an elastic fabric disposed under the upper pad, wherein, in the elastic fabric, a difference in tensile elongation between warp and weft directions is 5.0% or less, and a tensile elongation measured under a load of 20 kgf is in a range of 20 to 40% in the warp and weft directions.
    Type: Application
    Filed: June 27, 2023
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, TKG ECO MATERIAL Co.,Ltd., Hyundai Transys Inc.
    Inventors: Myoung Ryoul Lee, Byungguk Lim, Jun Ho Song, Hye Rin Choi, Gu Hwan Kim, Tyuckkyu Hwang
  • Patent number: 11781266
    Abstract: The present invention relates to a transparency-enhanced fabric using a polyester-ether block copolymer yarn, and a manufacturing method therefor and, more specifically, the method comprises the steps of: manufacturing a polyester-ether block copolymer yarn; manufacturing a textile by using the yarn; and manufacturing a transparency-enhanced fabric by thermally contracting the textile. According to a transparency-enhanced fabric using a polyester-ether block copolymer yarn and a manufacturing method therefor, of the present invention, a polyester-ether block copolymer mono-yarn is used such that the present invention has enhanced transparency allowing a see-through effect and, simultaneously, has excellent stretchability, air permeability, and wear strength.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 10, 2023
    Assignee: JEONGSAN INTERNATIONAL CO., LTD.
    Inventor: Gu Hwan Kim
  • Publication number: 20230098077
    Abstract: Disclosed herein are artificial leather seat covering including: a fabric; a binder layer, a skin layer; and a surface treatment layer, and a manufacturing method therefor.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 30, 2023
    Inventors: Jun Ho SONG, Hye Rin CHOI, Gu Hwan KIM, Tae Gyun BAEK, Byung Joo JANG, Man Young KIM
  • Patent number: 11432611
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: September 6, 2022
    Assignee: JEONGSAN INTERNATIONAL Co., Ltd.
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Publication number: 20200362509
    Abstract: The present invention relates to a transparency-enhanced fabric using a polyester-ether block copolymer yarn, and a manufacturing method therefor and, more specifically, the method comprises the steps of: manufacturing a polyester-ether block copolymer yarn; manufacturing a textile by using the yarn; and manufacturing a transparency-enhanced fabric by thermally contracting the textile. According to a transparency-enhanced fabric using a polyester-ether block copolymer yarn and a manufacturing method therefor, of the present invention, a polyester-ether block copolymer mono-yarn is used such that the present invention has enhanced transparency allowing a see-through effect and, simultaneously, has excellent stretchability, air permeability, and wear strength.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 19, 2020
    Inventor: Gu Hwan Kim
  • Publication number: 20200214383
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 9, 2020
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Patent number: 10472763
    Abstract: The present invention relates to an artificial leather using polyester, the artificial leather comprising: a base substrate layer made of a polyester fabric; an adhesive layer deposited on one surface of the base substrate layer and made of a polyester copolymer; and a skin film layer deposited on one surface of the adhesive layer and made of a polyetherester-based block copolymer.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 12, 2019
    Assignee: JEONGSAN INTERNATIONAL CO., LTD.
    Inventors: Gu Hwan Kim, Dae Young Kim, Choong Ryeol Park
  • Publication number: 20180148891
    Abstract: The present invention relates to an artificial leather using polyester, the artificial leather comprising: a base substrate layer made of a polyester fabric; an adhesive layer deposited on one surface of the base substrate layer and made of a polyester copolymer; and a skin film layer deposited on one surface of the adhesive layer and made of a polyetherester-based block copolymer.
    Type: Application
    Filed: August 8, 2016
    Publication date: May 31, 2018
    Applicant: JEONGSAN INTERNATIONAL CO., LTD.
    Inventors: Gu Hwan KIM, Dae Young KIM, Choong Ryeol PARK