Patents by Inventor Stephen Cragg

Stephen Cragg 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).

  • Publication number: 20260120302
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Application
    Filed: December 29, 2025
    Publication date: April 30, 2026
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Patent number: 12507972
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: December 30, 2025
    Assignee: Globus Medical, Inc.
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Publication number: 20250384568
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 18, 2025
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Publication number: 20250384569
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 18, 2025
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Publication number: 20250384570
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 18, 2025
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Publication number: 20250380919
    Abstract: A system for computer assisted navigation during surgery includes a computer platform that operates to register a target surgical area of a patient. In certain cases, a process includes: obtaining a pre-op CT image of a pelvic region of a patient and intra-operatively obtaining a point cloud data about the pelvic region with a navigated instrument, generating a 3D bone model which excludes non-targeted area such as a femur, and then merging the 3D bone model to the point cloud to register the target surgical area.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 18, 2025
    Inventors: Hayden Cameron, Richard H. Washburn, II, Israel Oluwasakin, Stephen Cragg, Loris Duch, Benoit Brot
  • Publication number: 20250375306
    Abstract: A system for robot-assisted surgery includes a surgical robot having a robotic arm, an end effector coupled to the robotic arm, wherein the end effector is adapted to receive, translate, and orient a navigated surgical instrument; a camera tracking system adapted to intra-operatively track a pose of the navigated surgical instrument relative to a defined coordinate system; and a computer platform including a processor and a memory. In embodiments, the computer platform operative to display to a user an image of a target location on the patient and the pose of the navigated surgical instrument; and selectively control translation and orientation of the navigated surgical instrument based on a defined operational mode, to perform a surgical process under user control that comprises one or more of: reaming an acetabulum of the patient to a planned center of an acetabular prosthesis, or positioning the acetabular prosthesis in the reamed acetabulum.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 11, 2025
    Inventors: Hayden Cameron, Israel Oluwasakin, Stephen Cragg, Olivier Chappuis, Peter Eckert, Marton Antal