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Si Ho Yu

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  • Yongin-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sterilization module
    • Patent number 11,904,062
    • Issue date Feb 20, 2024
    • SEOUL VIOSYS CO., LTD.
    • Woong Ki Jeong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adhesive-type insect trap having a cover with a light refracting po...
    • Patent number 11,864,547
    • Issue date Jan 9, 2024
    • SEOUL VIOSYS CO., LTD.
    • Sang Hyun Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Adhesive-type insect trap having a main body for guiding and stoppi...
    • Patent number 11,751,554
    • Issue date Sep 12, 2023
    • SEOUL VIOSYS CO., LTD.
    • Sang Hyun Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sterilization module
    • Patent number 11,565,007
    • Issue date Jan 31, 2023
    • SEOUL VIOSYS CO., LTD.
    • Woong Ki Jeong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluid treatment apparatus
    • Patent number 11,541,145
    • Issue date Jan 3, 2023
    • SEOUL VIOSYS CO., LTD.
    • Ji Won Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adhesive-type insect trap having a light source seat and a light so...
    • Patent number 11,406,095
    • Issue date Aug 9, 2022
    • Seoul Viosys Co., Ltd.
    • Sang Hyun Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Air purifier
    • Patent number 11,260,143
    • Issue date Mar 1, 2022
    • SEOUL VIOSYS CO., LTD.
    • Woong Ki Jeong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Insect trap
    • Patent number D854118
    • Issue date Jul 16, 2019
    • Sang Hyun Chang
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Insect trap
    • Patent number D826367
    • Issue date Aug 21, 2018
    • SEOUL VIOSYS CO., LTD.
    • Si Ho Yu
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Insect trap
    • Patent number D814603
    • Issue date Apr 3, 2018
    • SEOUL VIOSYS CO., LTD.
    • Si Ho Yu
    • D22 - Arms, pyrotechnics, hunting and fishing equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    STERILIZATION MODULE
    • Publication number 20240181100
    • Publication date Jun 6, 2024
    • Seoul Viosys Co., Ltd.
    • Woong Ki JEONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FREE MOTION HEADFORM IMPACT PERFORMANCE PREDICTION DEVICE AND A MET...
    • Publication number 20240104272
    • Publication date Mar 28, 2024
    • Hyundai Motor Company
    • Ji Seob Park
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STERILIZATION MODULE
    • Publication number 20230165985
    • Publication date Jun 1, 2023
    • Seoul Viosys Co., Ltd.
    • Woong Ki JEONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20220226532
    • Publication date Jul 21, 2022
    • Seoul Viosys Co., Ltd.
    • Woong Ki JEONG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STERILIZATION MODULE
    • Publication number 20210393817
    • Publication date Dec 23, 2021
    • Seoul Viosys Co., Ltd.
    • Woong Ki JEONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLUID TREATMENT APPARATUS
    • Publication number 20210077652
    • Publication date Mar 18, 2021
    • Seoul Viosys Co., Ltd.
    • Ji Won KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ADHESIVE-TYPE INSECT TRAP
    • Publication number 20200146273
    • Publication date May 14, 2020
    • Seoul Viosys Co., Ltd.
    • Sang Hyun CHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20200061231
    • Publication date Feb 27, 2020
    • Seoul Viosys Co., Ltd.
    • Woong Ki JEONG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADHESIVE-TYPE INSECT TRAP
    • Publication number 20190357516
    • Publication date Nov 28, 2019
    • Seoul Viosys Co., Ltd.
    • Sang Hyun CHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ADHESIVE-TYPE INSECT TRAP
    • Publication number 20190350184
    • Publication date Nov 21, 2019
    • Seoul Viosys Co., Ltd.
    • Sang Hyun CHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING