Patents by Inventor Hee Boon Hao

Hee Boon Hao 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).

  • Hanger landing pin indicator
    Patent number: 10502016
    Abstract: A system includes an annular wellhead housing and an indicator assembly. The annular wellhead housing includes a shoulder and a first passage extending radially through the wellhead housing from an exterior surface of the wellhead housing to an interior surface of the wellhead housing. The indicator assembly is configured to extend through the passage, wherein the indicator assembly, when actuated, is configured to indicate whether a hanger disposed within the wellhead housing has landed on the shoulder.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: December 10, 2019
    Assignee: Cameron International Corporation
    Inventors: Lim Haw Keat, Lai Choon Keat, Huang Xian Yi, Hee Boon Hao, Tan Su Tuan
  • HANGER LANDING PIN INDICATOR
    Publication number: 20180306022
    Abstract: A system includes an annular wellhead housing and an indicator assembly. The annular wellhead housing includes a shoulder and a first passage extending radially through the wellhead housing from an exterior surface of the wellhead housing to an interior surface of the wellhead housing. The indicator assembly is configured to extend through the passage, wherein the indicator assembly, when actuated, is configured to indicate whether a hanger disposed within the wellhead housing has landed on the shoulder.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Applicant: Cameron International Corporation
    Inventors: Lim Haw Keat, Lai Choon Keat, Huang Xian Yi, Hee Boon Hao, Tan Su Tuan