Patents by Inventor Hoon-Gab Choi

Hoon-Gab Choi 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).

  • Differential carrier case with inserted pipe for high pressure casting
    Patent number: 10184554
    Abstract: A differential carrier case with an inserted pipe for high pressure casting may include a mold core into which a first end of a pipe is inserted, a mold core pin fixed to the mold core to fix the mold core and the first end of the pipe, a drive core pin inserted into a second end of the pipe, and a thick portion surrounding an outer portion of the pipe.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: January 22, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, INZI AMT.co., ltd., Hyundai Dymos Incorporated
    Inventors: Mun-Gu Kang, Cheol-Ung Lee, Kwang-Min Yoon, Hyung-Sop Yoon, Jung-Hwan Jang, Kyui-Joo Park, Sung-Yong Jang, Yo-Sub Han, Hoon-Gab Choi, Seung-Un Lim
  • DIFFERENTIAL CARRIER CASE WITH INSERTED PIPE FOR HIGH PRESSURE CASTING
    Publication number: 20170370464
    Abstract: A differential carrier case with an inserted pipe for high pressure casting may include a mold core into which a first end of a pipe is inserted, a mold core pin fixed to the mold core to fix the mold core and the first end of the pipe, a drive core pin inserted into a second end of the pipe, and a thick portion surrounding an outer portion of the pipe.
    Type: Application
    Filed: November 15, 2016
    Publication date: December 28, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation, INZI AMT.co., ltd., Hyundai Dymos Incorporated
    Inventors: Mun-Gu Kang, Cheol-Ung Lee, Kwang-Min Yoon, Hyung-Sop Yoon, Jung-Hwan Jang, Kyui-Joo Park, Sung-Yong Jang, Yo-Sub Han, Hoon-Gab Choi, Seung-Un Lim