TREA

Qiang Ma

Follow

Person

  • Xuhui District, Shanghai, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 11,143,456
    • Issue date Oct 12, 2021
    • KEYON PROCESS CO., LTD
    • Long Cen
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tunneling System
    • Publication number 20240247551
    • Publication date Jul 25, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Bukang Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tunnel Tunneling System
    • Publication number 20240240560
    • Publication date Jul 18, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Hong Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tunneling and Anchoring Machine and Tunneling System
    • Publication number 20240200451
    • Publication date Jun 20, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Hong Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bolter Miner and Tunneling System
    • Publication number 20240191624
    • Publication date Jun 13, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Bukang Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20210285726
    • Publication date Sep 16, 2021
    • KEYON PROCESS CO., LTD
    • Long Cen
    • F28 - HEAT EXCHANGE IN GENERAL