Patents by Inventor Danrong LI

Danrong LI 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).

  • Gravure coating device for preparing large-width ultrathin metal lithium strip and method therefor
    Patent number: 12285776
    Abstract: Provided are a gravure coating device for preparing a large-width ultrathin metal lithium strip and the preparation method, relating to the technical field of preparation of metal lithium materials.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: April 29, 2025
    Assignee: BEIJING WELION NEW ENERGY TECHNOLOGY CO., LTD.
    Inventors: Wenjun Li, Yongwei Li, Baopeng Hou, Zepeng Ding, Danrong Li, Yafei He, Chao Li, Huigen Yu
  • GRAVURE COATING DEVICE FOR PREPARING LARGE-WIDTH ULTRATHIN METAL LITHIUM STRIP AND METHOD THEREFOR
    Publication number: 20220280966
    Abstract: Provided are a gravure coating device for preparing a large-width ultrathin metal lithium strip and the preparation method, relating to the technical field of preparation of metal lithium materials.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 8, 2022
    Applicant: BEIJING WELION NEW ENERGY TECHNOLOGY CO., LTD
    Inventors: Wenjun LI, Yongwei LI, Baopeng HOU, Zepeng DING, Danrong LI, Yafei HE, Chao LI, Huigen YU