TREA

Keum Cheol HWANG

Follow

Person

  • Suwon-si, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated glass antenna structure
    • Patent number 12,199,331
    • Issue date Jan 14, 2025
    • Hyundai Motor Company
    • Nak Kyoung Kong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus
    • Patent number 11,894,614
    • Issue date Feb 6, 2024
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Won Wook So
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna device
    • Patent number 11,641,065
    • Issue date May 2, 2023
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Won Wook So
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus
    • Patent number 11,316,281
    • Issue date Apr 26, 2022
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Myeong Woo Han
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus
    • Patent number 11,283,175
    • Issue date Mar 22, 2022
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Myeong Woo Han
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for compressing or restoring image
    • Patent number 11,212,543
    • Issue date Dec 28, 2021
    • LG Electronics
    • Keum Sung Hwang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and apparatus for enhancing video frame resolution
    • Patent number 11,205,247
    • Issue date Dec 21, 2021
    • LG Electronics Inc.
    • Hyun Dae Choi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Antenna apparatus
    • Patent number 11,121,477
    • Issue date Sep 14, 2021
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Myeong Woo Han
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Case for electronic device
    • Patent number 10,986,908
    • Issue date Apr 27, 2021
    • Research & Business Foundation Sungkyunkwan University
    • Keum Cheol Hwang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Full-duplex relay communication method using energy harvesting, ful...
    • Patent number 10,250,316
    • Issue date Apr 2, 2019
    • Research & Business Foundation Sungkyunkwan University
    • Dong In Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active rectifier capable of preventing reverse leakage current
    • Patent number 9,876,440
    • Issue date Jan 23, 2018
    • Research & Business Foundation Sungkyunkwan University
    • Kang Yoon Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Broadband circularly-polarized spidron fractal antenna
    • Patent number 8,248,319
    • Issue date Aug 21, 2012
    • Dongguk University Industry-Academic Cooperation Foundation
    • Keum-Cheol Hwang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR SELECTING HIGH-QUALITY GOLF BALL
    • Publication number 20240207693
    • Publication date Jun 27, 2024
    • EMTELLI INC.
    • Keum Cheol Hwang
    • G01 - MEASURING TESTING
  • Information Patent Application

    LAMINATED GLASS ANTENNA STRUCTURE
    • Publication number 20240047850
    • Publication date Feb 8, 2024
    • Hyundai Motor Company
    • Nak Kyoung Kong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20220166149
    • Publication date May 26, 2022
    • Samsung Electro-Mechanics Co., Ltd.
    • Won Wook SO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA APPARATUS
    • Publication number 20220123479
    • Publication date Apr 21, 2022
    • Samsung Electro-Mechanics Co., Ltd.
    • Won Wook SO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA APPARATUS
    • Publication number 20210151889
    • Publication date May 20, 2021
    • Samsung Electro-Mechanics Co., Ltd.
    • Myeong Woo HAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA APPARATUS
    • Publication number 20210151898
    • Publication date May 20, 2021
    • Samsung Electro-Mechanics Co., Ltd.
    • Myeong Woo HAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD AND APPARATUS FOR COMPRESSING OR RESTORING IMAGE
    • Publication number 20210112261
    • Publication date Apr 15, 2021
    • LG ELECTRONICS INC.
    • Keum Sung HWANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD AND APPARATUS FOR ENHANCING RESOLUTION OF IMAGE
    • Publication number 20210104018
    • Publication date Apr 8, 2021
    • LG ELECTRONICS INC.
    • Seung Hwan MOON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD AND APPARATUS FOR ENHANCING VIDEO FRAME RESOLUTION
    • Publication number 20210097646
    • Publication date Apr 1, 2021
    • LG ELECTRONICS INC.
    • Hyun Dae CHOI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD AND APPARATUS FOR ENHANCING IMAGE RESOLUTION
    • Publication number 20210073945
    • Publication date Mar 11, 2021
    • LG ELECTRONICS INC.
    • Young Kwon KIM
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ANTENNA APPARATUS
    • Publication number 20210005982
    • Publication date Jan 7, 2021
    • Samsung Electro-Mechanics Co., Ltd.
    • Myeong Woo HAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CASE FOR ELECTRONIC DEVICE
    • Publication number 20200221839
    • Publication date Jul 16, 2020
    • Research & Business Foundation Sungkyunkwan University
    • Keum Cheol HWANG
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    FULL-DUPLEX RELAY COMMUNICATION METHOD USING ENERGY HARVESTING, FUL...
    • Publication number 20170310380
    • Publication date Oct 26, 2017
    • RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVE RSITY
    • Dong In KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BROADBAND CIRCULARLY-POLARIZED SPIDRON FRACTAL ANTENNA
    • Publication number 20100090918
    • Publication date Apr 15, 2010
    • Dongguk University Industry-Academic Cooperation Foundation
    • Keum-Cheol Hwang
    • H01 - BASIC ELECTRIC ELEMENTS