TREA

Jianwei Zhang

Follow

Person

  • Zhejiang, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Machine roomless elevator
    • Patent number 9,487,378
    • Issue date Nov 8, 2016
    • Otis Elevator Company
    • TianMing Lin
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSING APPARATUS, CONTROL METHOD FOR PROCESSING APPARATUS AND H...
    • Publication number 20230191470
    • Publication date Jun 22, 2023
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Guojian LU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROPE CLIMBING ELEVATOR SYSTEM
    • Publication number 20180327227
    • Publication date Nov 15, 2018
    • Otis Elevator Company
    • Richard Hollowell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MACHINE ROOMLESS ELEVATOR
    • Publication number 20100072000
    • Publication date Mar 25, 2010
    • Tianming Lin
    • B66 - HOISTING LIFTING HAULING