Patents by Inventor Chul-Sung JANG

Chul-Sung JANG 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).

  • Metal fiber manufacturing system
    Patent number: 10076782
    Abstract: The present invention relates to a metal fiber manufacturing system. The system casts molten metal as a metal fiber; collects the metal fiber in real time; transfers the metal fiber; separates normal products from defective products; and packages a predetermined amount of the normal product metal fiber. The system processes the cast metal fiber continuously or in batches, and manufactures the same, thereby having effects of improving the efficiency of the production process and obtaining significant economic benefits.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: September 18, 2018
    Assignee: POSCO
    Inventors: Un-Kwan Cho, Goo-Hwa Kim, Chul-Sung Jang, Byung-Il Kim
  • METAL FIBER MANUFACTURING SYSTEM
    Publication number: 20170165744
    Abstract: The present invention relates to a metal fiber manufacturing system. The system casts molten metal as a metal fiber; collects the metal fiber in real time; transfers the metal fiber; separates normal products from defective products; and packages a predetermined amount of the normal product metal fiber. The system processes the cast metal fiber continuously or in batches, and manufactures the same, thereby having effects of improving the efficiency of the production process and obtaining significant economic benefits.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 15, 2017
    Inventors: Un-Kwan CHO, Goo-Hwa KIM, Chul-Sung JANG, Byung-Il KIM