Patents by Inventor Bing Hong CHEE

Bing Hong CHEE 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).

  • Delay coating for wellbore isolation device
    Patent number: 11448033
    Abstract: A wellbore isolation device includes a mandrel, a sealing element disposed around at least a portion of the mandrel, and a delay coating disposed on at least a portion of an outer surface of the sealing element. The sealing element includes a swellable material and the delay coating covers a cross-linked polymer. The delay coating is configured to swell or degrade in a wellbore fluid.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: September 20, 2022
    Assignees: HALLIBURTON ENERGY SERVICES, INC., BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Michael Linley Fripp, Xiaoguang Allan Zhong, Kejia Yang, Walter Voit, Nelson Yan Loo Lee, Yong Dai Tan, Bing Hong Chee, Ee Wen Wong
  • DELAY COATING FOR WELLBORE ISOLATION DEVICE
    Publication number: 20210156220
    Abstract: A wellbore isolation device includes a mandrel, a sealing element disposed around at least a portion of the mandrel, and a delay coating disposed on at least a portion of an outer surface of the sealing element. The sealing element includes a swellable material and the delay coating covers a cross-linked polymer. The delay coating is configured to swell or degrade in a wellbore fluid.
    Type: Application
    Filed: April 5, 2019
    Publication date: May 27, 2021
    Inventors: Michael Linley FRIPP, Xiaoguang Allan ZHONG, Kejia YANG, Walter VOIT, Nelson Yan Loo LEE, Yong Dai TAN, Bing Hong CHEE, Ee Wen WONG