Patents by Inventor Jong Ha YIM

Jong Ha YIM 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).

  • Hybrid tire cord and method for manufacturing the same
    Patent number: 11639565
    Abstract: Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 2, 2023
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Min Ho Lee, Ok Wha Jeon, Jong Ha Yim, Da Ae Kim
  • HYBRID TIRE CORD AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20210207295
    Abstract: Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 8, 2021
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Min Ho LEE, Ok Wha JEON, Jong Ha YIM, Da Ae KIM
  • RUBBER REINFORCING MATERIAL WITH REDUCED WEIGHT, METHOD FOR PREPARING THE SAME AND TIRE COMPRISING THE SAME
    Publication number: 20200122508
    Abstract: One embodiment of the present invention provides a rubber reinforcement material which comprises a fiber substrate, an adhesive layer disposed on the fiber substrate, a rubber compound layer disposed on the adhesive layer, and resorcinol-formaldehyde-latex (RFL), wherein the rubber compound layer has a thickness of 5 ?m to 200 ?m.
    Type: Application
    Filed: June 25, 2018
    Publication date: April 23, 2020
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Da Ae KIM, Ok Hwa JEON, Min Ho LEE, Song Yeun CHOI, Jong Ha YIM