Patents by Inventor Joseph G. Blakey

Joseph G. Blakey 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: 10920513
    Abstract: A downhole tool for shutting off perforations has upper and lower sealing assemblies. A spacer separates the upper and lower sealing assemblies. The upper and lower sealing assemblies may engage a well above and below perforations to be shut off. A settable material may be injected into a space between the upper an lower assemblies, and into the perforations.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: February 16, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Joseph G. Blakey, John H. Hales
  • Publication number: 20200181995
    Abstract: A downhole tool for shutting off perforations has upper and lower sealing assemblies. A spacer separates the upper and lower sealing assemblies. The upper and lower sealing assemblies may engage a well above and below perforations to be shut off. A settable material may be injected into a space between the upper an lower assemblies, and into the perforations.
    Type: Application
    Filed: July 19, 2016
    Publication date: June 11, 2020
    Inventors: Joseph G. Blakey, John H. Hales