Patents by Inventor Hyo-Seon Jeong

Hyo-Seon Jeong 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).

  • Patent number: 8642688
    Abstract: A glass fiber reinforced polycarbonate resin composition includes (A) a glass fiber reinforced polycarbonate, (B) a mixture of two kinds of organic silicone based compounds comprising (b1) a siloxane based compound and (b2) a silicone based resin, (C) a metal salt based flame retardant, and (D) a fluorinated polyolefin based resin and can have excellent flame retardancy and impact resistance.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: February 4, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Chang Do Jung, Jun Hong Park, Hyo Seon Jeong
  • Publication number: 20120172508
    Abstract: A glass fiber reinforced polycarbonate resin composition includes (A) a glass fiber reinforced polycarbonate, (B) a mixture of two kinds of organic silicone based compounds comprising (b1) a siloxane based compound and (b2) a silicone based resin, (C) a metal salt based flame retardant, and (D) a fluorinated polyolefin based resin and can have excellent flame retardancy and impact resistance.
    Type: Application
    Filed: December 16, 2011
    Publication date: July 5, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Chang Do Jung, Jun Hong Park, Hyo Seon Jeong
  • Patent number: D675538
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: February 5, 2013
    Assignee: Yonwoo Co., Ltd.
    Inventor: Hyo-Seon Jeong
  • Patent number: D695618
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: December 17, 2013
    Assignee: Yonwoo Co., Ltd.
    Inventor: Hyo-Seon Jeong
  • Patent number: D699111
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: February 11, 2014
    Assignee: Yonwoo Co., Ltd.
    Inventor: Hyo-Seon Jeong