Patents by Inventor Liangzhu WU

Liangzhu WU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pallet carrier
    Patent number: 10640348
    Abstract: The present invention provides a pallet carrier, comprising a carrier frame structure; a fork structure disposed on the carrier frame structure; a driving wheel structure comprising driving wheels that are articulated to the carrier frame structure, wherein each one of the driving wheels is set as a one-piece wheel structure integrated with a driving motor and a hub. The pallet carrier has the advantages of simple structure and work reliability.
    Type: Grant
    Filed: January 7, 2018
    Date of Patent: May 5, 2020
    Assignee: NINGBO RUYI JOINT STOCK CO., LTD.
    Inventors: Zhenyu Pan, Feng Tian, Zhenli Feng, Zefeng Yang, Liangzhu Wu, Yaoyao Zhang, Ji Chen, Haoxiang Fang
  • PALLET CARRIER
    Publication number: 20180334368
    Abstract: The present invention provides a pallet carrier, comprising a carrier frame structure; a fork structure disposed on the carrier frame structure; a driving wheel structure comprising driving wheels that are articulated to the carrier frame structure, wherein each one of the driving wheels is set as a one-piece wheel structure integrated with a driving motor and a hub. The pallet carrier has the advantages of simple structure and work reliability.
    Type: Application
    Filed: January 7, 2018
    Publication date: November 22, 2018
    Inventors: Zhenyu PAN, Feng TIAN, Zhenli FENG, Zefeng YANG, Liangzhu WU, Yaoyao ZHANG, Ji CHEN, Haoxiang FANG