Patents by Inventor Hyung Tae Choi

Hyung Tae 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).

  • Patent number: 10527212
    Abstract: A hydraulic tube connector for a vehicle may include a connector body including a first through-hole into which a tube having a tube protrusion protruding outward is inserted and a sealing O-ring groove which is formed at one side of the first through-hole, a sealing O-ring configured to be coupled to the sealing O-ring groove, and a release sleeve coupled to the connector body to prevent the sealing O-ring from being separated from the sealing O-ring groove.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Sik Kim, Hyung Tae Choi
  • Publication number: 20180180206
    Abstract: A hydraulic tube connector for a vehicle may include a connector body including a first through-hole into which a tube having a tube protrusion protruding outward is inserted and a sealing O-ring groove which is formed at one side of the first through-hole, a sealing O-ring configured to be coupled to the sealing O-ring groove, and a release sleeve coupled to the connector body to prevent the sealing O-ring from being separated from the sealing O-ring groove.
    Type: Application
    Filed: May 23, 2017
    Publication date: June 28, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Sik Kim, Hyung Tae Choi
  • Publication number: 20150102106
    Abstract: An integrated magnetic stripe reader (MSR) head apparatus for preventing the theft of data stored on a magnetic stripe of a magnetic stripe card in magnetic card reader system is provided. The apparatus comprises an MSR head and a flexible printed circuit board (FPCB). The FPCB integrates all necessary components on its front side, including an MSR integrated circuit (IC), circuit lines, and a cable connector for enabling communication between the MSR IC and an external host processor. The apparatus connects the MSR head and the FPCB using pin-terminal connectors or socket connectors tightly. An attempt to tap a signal on a signal path between the MSR head and the MSR IC disconnects the MSR head from the FPCB, causing the apparatus to break operation so that the signal path for tapping cannot be created in the first place.
    Type: Application
    Filed: August 17, 2013
    Publication date: April 16, 2015
    Applicants: MSRTEK INC., TJ Solutions
    Inventor: Hyung Tae Choi