TREA

Di-Fong Chang

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  • Torrance, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a trashcan with an antimicrobial coating
    • Patent number 12,145,795
    • Issue date Nov 19, 2024
    • simplehuman, LLC
    • Frank Yang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Trash can assembly
    • Patent number 11,801,996
    • Issue date Oct 31, 2023
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trash can assembly
    • Patent number 11,535,449
    • Issue date Dec 27, 2022
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Receptacle assemblies with motion dampers
    • Patent number 11,279,555
    • Issue date Mar 22, 2022
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Household goods with antimicrobial coatings and methods of making t...
    • Patent number 11,242,198
    • Issue date Feb 8, 2022
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trash can
    • Patent number D930933
    • Issue date Sep 14, 2021
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Vanity mirror cover
    • Patent number D927863
    • Issue date Aug 17, 2021
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Compact mirror
    • Patent number 11,026,497
    • Issue date Jun 8, 2021
    • simplehuman, LLC
    • Frank Yang
    • F21 - LIGHTING
  • Information Patent Grant

    Vanity mirror
    • Patent number D874161
    • Issue date Feb 4, 2020
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Receptacle assemblies with motion dampers
    • Patent number 10,494,175
    • Issue date Dec 3, 2019
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trash can
    • Patent number D858923
    • Issue date Sep 3, 2019
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D858024
    • Issue date Aug 27, 2019
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D855919
    • Issue date Aug 6, 2019
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Vanity mirror
    • Patent number D848158
    • Issue date May 14, 2019
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Trash can assembly
    • Patent number 10,279,997
    • Issue date May 7, 2019
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vanity mirror
    • Patent number D846288
    • Issue date Apr 23, 2019
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Trash can
    • Patent number D835376
    • Issue date Dec 4, 2018
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D829400
    • Issue date Sep 25, 2018
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Shower caddy
    • Patent number D824189
    • Issue date Jul 31, 2018
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Trash can
    • Patent number D804133
    • Issue date Nov 28, 2017
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D798016
    • Issue date Sep 19, 2017
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D773145
    • Issue date Nov 29, 2016
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can
    • Patent number D771344
    • Issue date Nov 8, 2016
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Trash can trim component
    • Patent number D759934
    • Issue date Jun 21, 2016
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Shelving system
    • Patent number D753411
    • Issue date Apr 12, 2016
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Shelving system
    • Patent number D734956
    • Issue date Jul 28, 2015
    • simplehuman, LLC
    • Frank Yang
    • D06 - Furnishings
  • Information Patent Grant

    Receptacle with motion damper near lid
    • Patent number 9,051,093
    • Issue date Jun 9, 2015
    • simplehuman, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trash can
    • Patent number D730008
    • Issue date May 19, 2015
    • simplehuman, LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Dual recycler
    • Patent number D729485
    • Issue date May 12, 2015
    • Simplehuman LLC
    • Frank Yang
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Combined trash can and mounting bracket
    • Patent number D727583
    • Issue date Apr 21, 2015
    • Simplehuman LLC
    • Frank Yang
    • D34 - Material or article handling equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    TRASH CAN ASSEMBLY
    • Publication number 20240270487
    • Publication date Aug 15, 2024
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    METHOD OF MAKING A TRASHCAN WITH AN ANTIMICROBIAL COATING
    • Publication number 20230382638
    • Publication date Nov 30, 2023
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    ANTIMICROBIAL COATINGS FOR HOUSEHOLD GOODS
    • Publication number 20220204258
    • Publication date Jun 30, 2022
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    HOUSEHOLD GOODS WITH ANTIMICROBIAL COATINGS AND METHODS OF MAKING T...
    • Publication number 20220112029
    • Publication date Apr 14, 2022
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    RECEPTACLE ASSEMBLIES WITH MOTION DAMPERS
    • Publication number 20200307907
    • Publication date Oct 1, 2020
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TRASH CAN ASSEMBLY
    • Publication number 20190276232
    • Publication date Sep 12, 2019
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COMPACT MIRROR
    • Publication number 20190246772
    • Publication date Aug 15, 2019
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    TRASH CAN ASSEMBLY
    • Publication number 20190185263
    • Publication date Jun 20, 2019
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RECEPTACLE ASSEMBLIES WITH MOTION DAMPERS
    • Publication number 20170253429
    • Publication date Sep 7, 2017
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    HOUSEHOLD GOODS WITH ANTIMICROBIAL COATINGS AND METHODS OF MAKING T...
    • Publication number 20170127669
    • Publication date May 11, 2017
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TRASH CAN ASSEMBLY
    • Publication number 20150259139
    • Publication date Sep 17, 2015
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RECEPTACLE WITH BAG LINER DISPENSER
    • Publication number 20150251849
    • Publication date Sep 10, 2015
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RECEPTACLE WITH MOTION DAMPER NEAR LID
    • Publication number 20140246432
    • Publication date Sep 4, 2014
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Sink Organizer
    • Publication number 20100176017
    • Publication date Jul 15, 2010
    • SIMPLEHUMAN LLC
    • Frank Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SHELVING SYSTEM
    • Publication number 20090188880
    • Publication date Jul 30, 2009
    • SIMPLEHUMAN, LLC
    • Frank Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...