Patents by Inventor ShengLong Huang

ShengLong Huang 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).

  • High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof
    Patent number: 11970655
    Abstract: A high temperature and high salinity-resistant complementarily rigid-flexible plugging agent, a method for preparing the same, and a water-based drilling fluid and a use thereof.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: April 30, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Jingping Liu, Jinsheng Sun, Kaihe Lv, Meichun Li, Jintang Wang, Jiafeng Jin, Yingrui Bai, Xianbin Huang, Jian Li, Shenglong Shi
  • Earphone
    Patent number: D945405
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: March 8, 2022
    Assignee: Target Brands, Inc.
    Inventors: Daniel C. Rose, Yousin B. Smith, Terrence J. Hornsby, Jr., ShengLong Huang, JunXiang Lan
  • Earphone
    Patent number: D973037
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 20, 2022
    Assignee: Target Brands, Inc.
    Inventors: Daniel C. Rose, Yousin Bayi Smith, ShengLong Huang, JunXiang Lan