Patents by Inventor Sang Hyuk Ma

Sang Hyuk Ma 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: 11953023
    Abstract: The present disclosure relates to a two-vane pump for wastewater and a design method of a two-vane pump for wastewater using machine learning, and more particularly, a design method of a two-vane pump using machine learning capable of having efficiency of a target head and performing optimal design for sizes of solids that can pass through and a two-vane pump for wastewater according to the machine learning.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 9, 2024
    Assignee: Korea Institute of Industrial Technology
    Inventors: Jin Hyuk Kim, Sung Kim, Sang Bum Ma
  • Publication number: 20210104803
    Abstract: What is discussed is an interconnection member including (a) a main cable made of a flexible flat cable (FFC) including copper wires, (b) terminal parts branched from the main cable and electrically connected to at least one of the copper wires of the main cable, (c) a connecting part formed on one-side end of the main cable, and electrically and mechanically connected to a PCB and (d) at least one temperature sensing part branched from the main cable, wherein the at least one temperature sensing part comprises a first extending part extending from the main cable while sharing at least one copper wire of the copper wires of the main cable and a ceramic thermistor disposed on an end of the first extending part while being electrically connected to the first extending part.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jae Hyeon JU, Jin Hong PARK, Sang Hyuk MA, Hyung Jun AHN, Bo Hyon KIM
  • Patent number: 10903469
    Abstract: Provided is an interconnection member including: (a) a main cable made of a flexible flat cable (FFC) including a plurality of copper wires; (b) a plurality of terminal parts branched from the main cable and electrically connected to at least one of the copper wires of the main cable, the plurality of terminal parts being connected to the bus bars to sense voltages of the battery cells; (c) a connecting part formed on one-side end of the main cable, and electrically and mechanically connected to the PCB; and (d) at least one temperature sensing part branched from the main cable, adjacent to the connecting part, while sharing at least one of the copper wires of the main cable.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: January 26, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hyeon Ju, Jin Hong Park, Sang Hyuk Ma, Hyung Jun Ahn, Bo Hyon Kim
  • Patent number: 10541393
    Abstract: A battery cell assembly in which a plurality of electrically connected battery cells are arranged and first and second outer cover members each having a plate-type structure surrounding an outer surface of the battery cell assembly and coupled to each other by a fastening member in a state in which corners corresponding to each other are in contact with each other. Here, each of the first and second outer cover members includes at least one fastening groove having a slit shape, and the fastening grooves of the first and second outer cover members are perforated at positions corresponding to each other of corners contacting each other, and the first and second outer cover members are coupled to each other in such a manner that both side ends, which face each other, of the fastening member are respectively inserted into the fastening grooves in a clamping manner.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 21, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jin Hong Park, Jae Hyeon Ju, Bo Hyon Kim, Sang Hyuk Ma, Hyung Jun Ahn
  • Publication number: 20190020012
    Abstract: Provided is an interconnection member including: (a) a main cable made of a flexible flat cable (FFC) including a plurality of copper wires; (b) a plurality of terminal parts branched from the main cable and electrically connected to at least one of the copper wires of the main cable, the plurality of terminal parts being connected to the bus bars to sense voltages of the battery cells; (c) a connecting part formed on one-side end of the main cable, and electrically and mechanically connected to the PCB; and (d) at least one temperature sensing part branched from the main cable, adjacent to the connecting part, while sharing at least one of the copper wires of the main cable.
    Type: Application
    Filed: August 22, 2017
    Publication date: January 17, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jae Hyeon JU, Jin Hong PARK, Sang Hyuk MA, Hyung Jun AHN, Bo Hyon KIM
  • Publication number: 20180277803
    Abstract: A battery cell assembly in which a plurality of electrically connected battery cells are arranged and first and second outer cover members each having a plate-type structure surrounding an outer surface of the battery cell assembly and coupled to each other by a fastening member in a state in which corners corresponding to each other are in contact with each other. Here, each of the first and second outer cover members includes at least one fastening groove having a slit shape, and the fastening grooves of the first and second outer cover members are perforated at positions corresponding to each other of corners contacting each other, and the first and second outer cover members are coupled to each other in such a manner that both side ends, which face each other, of the fastening member are respectively inserted into the fastening grooves in a clamping manner.
    Type: Application
    Filed: April 20, 2017
    Publication date: September 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jin Hong Park, Jae Hyeon Ju, Sang Hyuk Ma, Bo Hyon Kim, Hyung Jun Ahn