Patents by Inventor Jinyang Fan

Jinyang Fan 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).

  • Patent number: 11639460
    Abstract: The present application discloses a nanometer self-locking bentonite film-forming agent, a method for preparing the same, and a film-forming drilling fluid.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: May 2, 2023
    Assignees: Southwest Petroleum University, Chongqing University, Sichuan Xinlin New Material Technology Co., Ltd.
    Inventors: Wenxin Dong, Xiaolin Pu, Jinyang Fan, Wenhao Liu, Siyi Chen, Hanyi Wang, Deyi Jiang, Yi Cao, Jianjun Chen, Yao Ge, Jinsheng Sun, Wei Chen, Tao Han, Jingwen Xiao