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KwangWoon Ahn

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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentrator and hair dryer including concentrator
    • Patent number 11,937,680
    • Issue date Mar 26, 2024
    • LG Electronics Inc.
    • Hyunjoo Oh
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair dryer
    • Patent number 11,896,105
    • Issue date Feb 13, 2024
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair dryer
    • Patent number 11,571,056
    • Issue date Feb 7, 2023
    • LG Electronics Inc.
    • Kyungseok Min
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Concentrator and hair dryer including concentrator
    • Patent number 11,540,609
    • Issue date Jan 3, 2023
    • LG Electronics Inc.
    • Hyunjoo Oh
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair dryer
    • Patent number 11,375,792
    • Issue date Jul 5, 2022
    • LG Electronics Inc.
    • Kyungseok Min
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Linear compressor
    • Patent number 11,261,856
    • Issue date Mar 1, 2022
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,231,025
    • Issue date Jan 25, 2022
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor with heat shield between discharge cover and frame
    • Patent number 11,193,700
    • Issue date Dec 7, 2021
    • LG Electronics Inc.
    • Kiwon Noh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,968,907
    • Issue date Apr 6, 2021
    • LG Electronics Inc. and Industry-Academic Cooperation
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor having suction muffler
    • Patent number 10,871,154
    • Issue date Dec 22, 2020
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor having a gas bearing
    • Patent number 10,837,434
    • Issue date Nov 17, 2020
    • LG Electronics Inc.
    • Kichul Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,533,546
    • Issue date Jan 14, 2020
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,352,313
    • Issue date Jul 16, 2019
    • LG Electronics Inc.
    • Seongho Ha
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,280,914
    • Issue date May 7, 2019
    • LG Electronics Inc.
    • Youngcheol Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor having a gas bearing
    • Patent number 10,151,308
    • Issue date Dec 11, 2018
    • LG Electronics Inc.
    • Kichul Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor having casing including inner and outer sh...
    • Patent number 10,125,754
    • Issue date Nov 13, 2018
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,890,779
    • Issue date Feb 13, 2018
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,863,410
    • Issue date Jan 9, 2018
    • LG Electronics Inc.
    • Junghae Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor and method for driving same
    • Patent number 9,845,797
    • Issue date Dec 19, 2017
    • LG Electronics Inc.
    • Sunghyun Ki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor having fluid bearing
    • Patent number 9,494,148
    • Issue date Nov 15, 2016
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    HAIRDRYER
    • Publication number 20240090643
    • Publication date Mar 21, 2024
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    CONCENTRATOR AND HAIR DRYER INCLUDING CONCENTRATOR
    • Publication number 20210353031
    • Publication date Nov 18, 2021
    • LG ELECTRONICS INC.
    • Hyunjoo OH
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR DRYER
    • Publication number 20210353029
    • Publication date Nov 18, 2021
    • LG Electronics Inc.
    • Kwangwoon Ahn
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR DRYER
    • Publication number 20210353030
    • Publication date Nov 18, 2021
    • LG ELECTRONICS INC.
    • Kwangwoon Ahn
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR DRYER
    • Publication number 20210353032
    • Publication date Nov 18, 2021
    • LG Electronics Inc.
    • Kyungseok Min
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    CONCENTRATOR AND HAIR DRYER INCLUDING CONCENTRATOR
    • Publication number 20210353027
    • Publication date Nov 18, 2021
    • LG Electronics Inc.
    • Hyunjoo OH
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR DRYER
    • Publication number 20210353026
    • Publication date Nov 18, 2021
    • LG Electronics Inc.
    • Kyungseok Min
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20200088183
    • Publication date Mar 19, 2020
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190353155
    • Publication date Nov 21, 2019
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190107312
    • Publication date Apr 11, 2019
    • LG ELECTRONICS INC.
    • Kiwon NOH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RECIPROCATING COMPRESSOR HAVING A GAS BEARING
    • Publication number 20180320678
    • Publication date Nov 8, 2018
    • LG Electromics Inc.
    • Kichul CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180195502
    • Publication date Jul 12, 2018
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180187666
    • Publication date Jul 5, 2018
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20170321683
    • Publication date Nov 9, 2017
    • LG Electronics Inc.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20170321684
    • Publication date Nov 9, 2017
    • LG ELECTRONICS INC.
    • Youngcheol HAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150369224
    • Publication date Dec 24, 2015
    • LG Electronics Inc.
    • Junghae KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150369225
    • Publication date Dec 24, 2015
    • LG Electronics Inc.
    • Seongho HA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150369237
    • Publication date Dec 24, 2015
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20150285235
    • Publication date Oct 8, 2015
    • LG ELECTRONICS INC.
    • Kwangwoon AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR AND METHOD FOR DRIVING SAME
    • Publication number 20150226191
    • Publication date Aug 13, 2015
    • LE ELECTRONICS INC.
    • Sunghyun Ki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20150078925
    • Publication date Mar 19, 2015
    • LG ELECTRONICS INC.
    • Kichul Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20140053720
    • Publication date Feb 27, 2014
    • Kwangwoon Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEFROSTING HEATER FOR REFREGERATOR AND REFREGERATOR HAVING THE SAME
    • Publication number 20120096887
    • Publication date Apr 26, 2012
    • LG ELECTRONICS INC.
    • Yeonwoo Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fan Motor Assembly and Air Guide Apparatus Thereof
    • Publication number 20080219840
    • Publication date Sep 11, 2008
    • LG ELECTRONICS INC.
    • KwangWoon Ahn
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...