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Yifeng Zhang

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  • Xinxiang City, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTING MEMBER, CONNECTING PIPE STRUCTURE AND DETACHABLE FRAME
    • Publication number 20250003541
    • Publication date Jan 2, 2025
    • DONGGUAN POLYFILM PLASTIC PRODUCTS COMPANY LIMITED
    • YiFeng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LIGHTED INFLATABLE APPARATUS
    • Publication number 20240254794
    • Publication date Aug 1, 2024
    • POLYGROUP MACAU LIMITED (BVI)
    • Ricky Tong
    • E04 - BUILDING
  • Information Patent Application

    INFLATABLE AIRBED MATTRESS INTERNAL SUPPORT SYSTEM
    • Publication number 20240122366
    • Publication date Apr 18, 2024
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRIC LIGHTING SYSTEM AND COMPONENTS, AND CHARGING AND CONNECTIO...
    • Publication number 20240060607
    • Publication date Feb 22, 2024
    • Polygroup Limited (Macao Commercial Offshore)
    • Baptiste GUEDEZ
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTED INFLATABLE APPARATUS
    • Publication number 20230295943
    • Publication date Sep 21, 2023
    • POLYGROUP MACAU LIMITED (BVI)
    • Ricky Tong
    • E04 - BUILDING
  • Information Patent Application

    ELECTRIC LIGHTING SYSTEM AND COMPONENTS, AND CHARGING AND CONNECTIO...
    • Publication number 20210396367
    • Publication date Dec 23, 2021
    • Polygroup Limited (Macao Commercial Offshore)
    • Baptiste Robin GUEDEZ
    • F21 - LIGHTING
  • Information Patent Application

    INFLATABLE AIRBED MATTRESS INTERNAL SUPPORT SYSTEM
    • Publication number 20210321790
    • Publication date Oct 21, 2021
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRIC LIGHTING SYSTEM AND COMPONENTS, AND CHARGING AND CONNECTIO...
    • Publication number 20210239287
    • Publication date Aug 5, 2021
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • F21 - LIGHTING
  • Information Patent Application

    INFLATABLE AIRBED MATTRESS INTERNAL SUPPORT SYSTEM
    • Publication number 20200205581
    • Publication date Jul 2, 2020
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POWERED TREE CONSTRUCTION
    • Publication number 20200136328
    • Publication date Apr 30, 2020
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LIGHTED INFLATABLE APPARATUS
    • Publication number 20200032540
    • Publication date Jan 30, 2020
    • POLYGROUP MACAU LIMITED (BVI)
    • Ricky Tong
    • E04 - BUILDING
  • Information Patent Application

    THREADED ATTACHMENT SYSTEM FOR WALL-MOUNTED POOL SKIMMER
    • Publication number 20190383049
    • Publication date Dec 19, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Ocegueda
    • E04 - BUILDING
  • Information Patent Application

    ILLUMINATION SYSTEM FOR AN ARTIFICIAL TREE
    • Publication number 20190307279
    • Publication date Oct 10, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNIVERSAL TREE STAND SYSTEMS AND METHODS
    • Publication number 20190099033
    • Publication date Apr 4, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Chi Hang Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TAMPER-PROOF CASE SYSTEMS AND METHODS
    • Publication number 20180354711
    • Publication date Dec 13, 2018
    • CITADEL CASING LTD
    • Lewis Ka Hang Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    POWERED TREE CONSTRUCTION
    • Publication number 20180248326
    • Publication date Aug 30, 2018
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INFLATABLE AIRBED MATTRESS INTERNAL SUPPORT SYSTEM
    • Publication number 20180027985
    • Publication date Feb 1, 2018
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ILLUMINATION SYSTEM FOR AN ARTIFICIAL TREE
    • Publication number 20170340156
    • Publication date Nov 30, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POWERED TREE CONSTRUCTION
    • Publication number 20170256898
    • Publication date Sep 7, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNIVERSAL TREE STAND SYSTEMS AND METHODS
    • Publication number 20170231412
    • Publication date Aug 17, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Chi Hang CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LIGHTED INFLATABLE APPARATUS
    • Publication number 20170067268
    • Publication date Mar 9, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Ricky Tong
    • E04 - BUILDING
  • Information Patent Application

    THREADED ATTACHMENT SYSTEM FOR WALL-MOUNTED POOL SKIMMER
    • Publication number 20160145883
    • Publication date May 26, 2016
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Ocegueda
    • E04 - BUILDING
  • Information Patent Application

    SYSTEMS AND METHODS FOR AIR MATTRESS TEMPERATURE CONTROL
    • Publication number 20160135607
    • Publication date May 19, 2016
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Ocegueda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...