TREA

Ruhua SHEN

Follow

Person

  • Zhengzhou, Henan, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Weight-volume mixing color matching method, reclamation mechanism a...
    • Patent number 12,268,998
    • Issue date Apr 8, 2025
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua Shen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Outpouring assembly
    • Patent number 11,724,278
    • Issue date Aug 15, 2023
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua Shen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid proportioning machine
    • Patent number 11,534,786
    • Issue date Dec 27, 2022
    • HENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua Shen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Turntable color machine
    • Patent number 11,529,597
    • Issue date Dec 20, 2022
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua Shen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Color Mixing Device
    • Publication number 20240198304
    • Publication date Jun 20, 2024
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
    • Ruhua SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONVEYING APPARATUS AND TONING APPARATUS
    • Publication number 20230182096
    • Publication date Jun 15, 2023
    • ZHENGZHOU SANHUA TECHNOLOGY INDUSTRY CO LTD
    • Ruhua SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WEIGHT-VOLUME MIXING COLOR MATCHING METHOD, RECLAMATION MECHANISM A...
    • Publication number 20210252465
    • Publication date Aug 19, 2021
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OUTPOURING ASSEMBLY
    • Publication number 20200289997
    • Publication date Sep 17, 2020
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TURNTABLE COLOR MACHINE
    • Publication number 20200246767
    • Publication date Aug 6, 2020
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua SHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID PROPORTIONING MACHINE
    • Publication number 20200246822
    • Publication date Aug 6, 2020
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
    • Ruhua SHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HIGH-EFFICIENCY COLOR-PASTE COLOR-MIXING PUMP
    • Publication number 20160327035
    • Publication date Nov 10, 2016
    • Zhengzhou Sanhua Technology & Industry Co., Ltd.
    • Ruhua SHEN
    • B44 - DECORATIVE ARTS