Patents by Inventor Colin Guo

Colin Guo 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).

  • Shipping arrangement and assembly procedure for drilling rig structures
    Patent number: 10851595
    Abstract: A center drill floor assembly of a drilling rig structure includes a center floor structure and a drilling rig mast section that is at least partially nested within the center floor structure, wherein the center drill floor assembly is adapted to be transported to a drilling site as a single modular assembly and removably attached as a single modular assembly to a drilling rig substructure during assembly of the drilling rig structure.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 1, 2020
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventors: Robert Benjamin Donnally, Colin Guo
  • SHIPPING ARRANGEMENT AND ASSEMBLY PROCEDURE FOR DRILLING RIG STRUCTURES
    Publication number: 20190368279
    Abstract: A center drill floor assembly of a drilling rig structure includes a center floor structure and a drilling rig mast section that is at least partially nested within the center floor structure, wherein the center drill floor assembly is adapted to be transported to a drilling site as a single modular assembly and removably attached as a single modular assembly to a drilling rig substructure during assembly of the drilling rig structure.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 5, 2019
    Inventors: Robert Benjamin Donnally, Colin Guo