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Changhoon Lee

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device that prevents edge burn-in
    • Patent number 12,039,897
    • Issue date Jul 16, 2024
    • LG Display Co., Ltd.
    • Geondo Park
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Vacuum cleaner with battery management system
    • Patent number 11,213,178
    • Issue date Jan 4, 2022
    • LG Electronics Inc.
    • Changhoon Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,160,430
    • Issue date Nov 2, 2021
    • LG Electronics Inc.
    • Changhoon Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,694,911
    • Issue date Jun 30, 2020
    • LG Electronics Inc.
    • Changhoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,285,554
    • Issue date May 14, 2019
    • LG Electronics Inc.
    • Gunho Ha
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,178,933
    • Issue date Jan 15, 2019
    • LG Electronics Inc.
    • Changhoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 9,655,489
    • Issue date May 23, 2017
    • LG Electronics Inc.
    • Gunho Ha
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Mobile terminal and method for controlling the mobile terminal
    • Patent number 9,071,702
    • Issue date Jun 30, 2015
    • LG Electronics Inc.
    • Hyeonchang Choi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mobile terminal
    • Patent number 8,810,538
    • Issue date Aug 19, 2014
    • LG Electronics Inc.
    • Sunsang So
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System and method for producing video map
    • Patent number 8,219,912
    • Issue date Jul 10, 2012
    • Compeprice LLC
    • Tae Sung Chung
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD, APPARATUS, SYSTEM, AND COMPUTER PROGRAM FOR MANAGING SOFTWA...
    • Publication number 20240143784
    • Publication date May 2, 2024
    • SAMSUNG SDS CO., LTD.
    • Changhoon LEE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220108635
    • Publication date Apr 7, 2022
    • LG Display Co., Ltd.
    • Geondo Park
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    VACUUM CLEANER WITH BATTERY MANAGEMENT SYSTEM
    • Publication number 20190208975
    • Publication date Jul 11, 2019
    • LG ELECTRONICS INC.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20190142235
    • Publication date May 16, 2019
    • LG Electronics Inc.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20180310790
    • Publication date Nov 1, 2018
    • LG ELECTRONICS INC.
    • Changhoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20170027400
    • Publication date Feb 2, 2017
    • LG Electronics Inc.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20160287043
    • Publication date Oct 6, 2016
    • LG ELECTRONICS INC.
    • Gunho Ha
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20160095488
    • Publication date Apr 7, 2016
    • LG Electronics Inc.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20160088991
    • Publication date Mar 31, 2016
    • LG Electronics Inc.
    • Changhoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20160088992
    • Publication date Mar 31, 2016
    • LG Electronics Inc.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20150366425
    • Publication date Dec 24, 2015
    • LG ELECTRONICS INC.
    • Changhoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20150320283
    • Publication date Nov 12, 2015
    • LG ELECTRONICS INC.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20150320284
    • Publication date Nov 12, 2015
    • LG ELECTRONICS INC.
    • Gunho Ha
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20150320285
    • Publication date Nov 12, 2015
    • LG ELECTRONICS INC.
    • Changhoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOBILE TERMINAL
    • Publication number 20130016048
    • Publication date Jan 17, 2013
    • LG ELECTRONICS INC.
    • Sunsang So
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOBILE TERMINAL AND METHOD FOR CONTROLLING THE MOBILE TERMINAL
    • Publication number 20120164971
    • Publication date Jun 28, 2012
    • LG ELECTRONICS INC.
    • Hyeonchang CHOI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEM AND METHOD FOR PRODUCING VIDEO MAP
    • Publication number 20100077307
    • Publication date Mar 25, 2010
    • ComPePrice LLC
    • Tae Sung Chung
    • G06 - COMPUTING CALCULATING COUNTING