TREA

Jianqin YU

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  • Chaozhou City, Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aquarium
    • Patent number 11,178,858
    • Issue date Nov 23, 2021
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium
    • Patent number 11,172,655
    • Issue date Nov 16, 2021
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium
    • Patent number 11,172,654
    • Issue date Nov 16, 2021
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium
    • Patent number 11,116,186
    • Issue date Sep 14, 2021
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cross-flow type flow-making water pump
    • Patent number 10,995,764
    • Issue date May 4, 2021
    • GUANGDONG BOYU GROUP CO., LTD.
    • Youkai Yu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Magnetic pump, water pumping device and method for using the magnet...
    • Patent number 10,859,085
    • Issue date Dec 8, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water quality purification device, water purifier and aquarium usin...
    • Patent number 10,820,579
    • Issue date Nov 3, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai Yu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Title Pet Water Dispenser
    • Publication number 20200337266
    • Publication date Oct 29, 2020
    • GUANGDONG BOYU GROUP CO.,LTD
    • Youkai YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AQUARIUM
    • Publication number 20200281172
    • Publication date Sep 10, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER GENERATION APPARATUS AND AQUARIUM EQUIPMENT
    • Publication number 20200177066
    • Publication date Jun 4, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MAGNETIC PUMP, WATER PUMPING DEVICE AND METHOD FOR USING THE MAGNET...
    • Publication number 20200166037
    • Publication date May 28, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PET CASE
    • Publication number 20200113149
    • Publication date Apr 16, 2020
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LIQUID LEVEL ALARM DEVICE FOR WATER FILTER
    • Publication number 20200005621
    • Publication date Jan 2, 2020
    • GUANGDONG BOYU GROUP CO.,LTD
    • Youkai Yu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER QUALITY PURIFICATION DEVICE, WATER PURIFIER AND AQUARIUM USIN...
    • Publication number 20190387722
    • Publication date Dec 26, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CATALYST FILLER FOR PURIFYING WATER IN AQUARIUMS AND PREPARATION ME...
    • Publication number 20190358612
    • Publication date Nov 28, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL CIRCUITRY AND METHOD APPLIED TO PUMPING DEVICE, PUMPING DEV...
    • Publication number 20190345945
    • Publication date Nov 14, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AQUARIUM
    • Publication number 20190289833
    • Publication date Sep 26, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AQUARIUM
    • Publication number 20190239488
    • Publication date Aug 8, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER GENERATION APPARATUS AND AQUARIUM EQUIPMENT
    • Publication number 20190245419
    • Publication date Aug 8, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AQUARIUM
    • Publication number 20190239492
    • Publication date Aug 8, 2019
    • GUANGDONG BOYU GROUP CO., LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER GENERATION APPARATUS AND AQUARIUM EQUIPMENT COMPRISING THE PO...
    • Publication number 20190239490
    • Publication date Aug 8, 2019
    • GUANGDONG BOYU GROUP CO.,LTD
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WATER PUMP AND AQUARIUM EQUIPMENT COMPRISING THE WATER PUMP
    • Publication number 20190239491
    • Publication date Aug 8, 2019
    • GUANGDONG BOYU GROUP CO .. LTD
    • Youkai Yu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    EFFLUENT SWITCHING DEVICE
    • Publication number 20190166809
    • Publication date Jun 6, 2019
    • GUANGDONG BOYU GROUP CO.,LTD
    • Bingyan YU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CROSS-FLOW TYPE FLOW-MAKING WATER PUMP
    • Publication number 20190014755
    • Publication date Jan 17, 2019
    • GUANGDONG BOYU GROUP CO,. LTD.
    • Youkai YU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING