TREA

Hyun Hee Cha

Follow

Person

  • Seoul, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner with rollable filter
    • Patent number 11,865,485
    • Issue date Jan 9, 2024
    • LG Electronics Inc.
    • Hyunju Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner and method of controlling operation of same
    • Patent number 11,852,369
    • Issue date Dec 26, 2023
    • LG Electronics Inc.
    • Deuk Won Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable air cleaner for kitchen
    • Patent number 11,826,686
    • Issue date Nov 28, 2023
    • LG Electronics Inc.
    • Hyunju Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner with user interface
    • Patent number 11,772,027
    • Issue date Oct 3, 2023
    • LG Electronics Inc.
    • Hyunju Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner with cutter
    • Patent number 11,654,389
    • Issue date May 23, 2023
    • LG Electronics Inc.
    • Hyunju Kim
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Kitchen hood with slim profile
    • Patent number 11,629,861
    • Issue date Apr 18, 2023
    • LG Electronics Inc.
    • Heejeong Heo
    • B08 - CLEANING
  • Information Patent Grant

    Self-cleaning kitchen hood
    • Patent number 11,573,010
    • Issue date Feb 7, 2023
    • LG Electronics Inc.
    • Heejeong Heo
    • B08 - CLEANING
  • Information Patent Grant

    Kitchen hood with height adjustment
    • Patent number 11,473,783
    • Issue date Oct 18, 2022
    • LG Electronics Inc.
    • Heejeong Heo
    • B08 - CLEANING
  • Information Patent Grant

    Kitchen hood with front facing vent
    • Patent number 11,466,866
    • Issue date Oct 11, 2022
    • LG Electronics Inc.
    • Heejeong Heo
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CLEANER AND METHOD OF CONTROLLING OPERATION OF SAME
    • Publication number 20220042714
    • Publication date Feb 10, 2022
    • LG Electronics Inc.
    • Deuk Won Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CLEANER WITH ROLLABLE FILTER
    • Publication number 20210121808
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Hyunju KIM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANER FOR OIL AND OTHER CONTAMINANTS
    • Publication number 20210121811
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Hyunju KIM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PORTABLE AIR CLEANER FOR KITCHEN
    • Publication number 20210121813
    • Publication date Apr 29, 2021
    • LG ELECTRONICS INC.
    • Hyunju KIM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    KITCHEN HOOD WITH HEIGHT ADJUSTMENT
    • Publication number 20210123602
    • Publication date Apr 29, 2021
    • LG ELECTRONICS INC.
    • Heejeong HEO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SELF-CLEANING KITCHEN HOOD
    • Publication number 20210123603
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Heejeong HEO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    KITCHEN HOOD WITH FRONT FACING VENT
    • Publication number 20210123604
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Heejeong HEO
    • B08 - CLEANING
  • Information Patent Application

    AIR CLEANER WITH USER INTERFACE
    • Publication number 20210121816
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Hyunju KIM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    KITCHEN HOOD WITH SLIM PROFILE
    • Publication number 20210123605
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Heejeong HEO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CLEANER WITH CUTTER
    • Publication number 20210121810
    • Publication date Apr 29, 2021
    • LG Electronics Inc.
    • Hyunju KIM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Auxiliary Support for Bicycle Saddle
    • Publication number 20110193376
    • Publication date Aug 11, 2011
    • Hyun Hee Cha
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS