Yonggui Chen

Person

  • Fujian, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment system

    • Patent number 11,807,560
    • Issue date Nov 7, 2023
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system

    • Patent number 11,795,078
    • Issue date Oct 24, 2023
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system

    • Patent number 11,274,052
    • Issue date Mar 15, 2022
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sand filter pump

    • Patent number D884031
    • Issue date May 12, 2020
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Sand filter pump

    • Patent number D884032
    • Issue date May 12, 2020
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Saltwater system

    • Patent number D843548
    • Issue date Mar 19, 2019
    • INTEX MARKETING LTD.
    • Yaw Yuan Hsu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Saltwater system

    • Patent number D836752
    • Issue date Dec 25, 2018
    • INTEX MARKETING LTD.
    • Yaw Yuan Hsu
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20210395118
    • Publication date Dec 23, 2021
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20210395119
    • Publication date Dec 23, 2021
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER TREATMENT SYSTEM

    • Publication number 20210087085
    • Publication date Mar 25, 2021
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE