Patents by Inventor Justin G. Graham

Justin G. Graham 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: 11925435
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device provides for more efficient transmission and capture of images. It integrates OCT scanning with RGB-based scanning. In operation, the device is used for recording topological characteristics of teeth, dental impressions, or stone models by digital methods and for use in CAD/CAM of dental restorative prosthetic devices. To that end, the RGB-based scan obtains surface data (e.g., a margin), while the OCT scan penetrates the surface. The two scanners operate from within the same physical housing and preferably at the same time such that only one scanning pass (to obtain all necessary data) is required. The 3D data obtained from the OCT scan is registered with the 3D data obtained from the RGB-based scan by virtue of being captured using a common return path.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 12, 2024
    Assignee: D4D Technologies, LLC
    Inventors: Ye Li, Justin G. Graham, Rod A. Duncan, Greg R. Basile, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Glen Freeman
  • Patent number: 11836881
    Abstract: An intra-oral scanning device and system are augmented to provide an active delete (or filter) tool. The tool automatically detects and deletes unwanted items and artifacts capturing as the scan is being done. The technique provides a better user experience by automatically removing items the deletion of which that may otherwise be time-consuming, frustrating, or impossible for the user to delete any other way.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: December 5, 2023
    Assignee: D4D Technologies, LLC
    Inventors: Jessica Hawkins, Justin G. Graham
  • Publication number: 20230233295
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device has a reduced form factor as compared to prior devices, and it provides for more efficient transmission and capture of images.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Inventors: Ye Li, Gregory R. Basile, Rod A. Duncan, Justin G. Graham, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Andrei Tchouprakov, Lasse H. Toimela
  • Patent number: 11648095
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device has a reduced form factor as compared to prior devices, and it provides for more efficient transmission and capture of images.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: May 16, 2023
    Assignee: D4D Technologies, LLC
    Inventors: Ye Li, Gregory R. Basile, Rod A. Duncan, Justin G. Graham, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Andrei Tchouprakov, Lasse H. Toimela
  • Publication number: 20220296103
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device provides for more efficient transmission and capture of images. It integrates OCT scanning with RGB-based scanning. In operation, the device is used for recording topological characteristics of teeth, dental impressions, or stone models by digital methods and for use in CAD/CAM of dental restorative prosthetic devices. To that end, the RGB-based scan obtains surface data (e.g., a margin), while the OCT scan penetrates the surface. The two scanners operate from within the same physical housing and preferably at the same time such that only one scanning pass (to obtain all necessary data) is required. The 3D data obtained from the OCT scan is registered with the 3D data obtained from the RGB-based scan by virtue of being captured using a common return path.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Inventors: Ye Li, Justin G. Graham, Rod A. Duncan, Greg R. Basile, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Glen Freeman
  • Patent number: 11382517
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device provides for more efficient transmission and capture of images. It integrates OCT scanning with RGB-based scanning. In operation, the device is used for recording topological characteristics of teeth, dental impressions, or stone models by digital methods and for use in CAD/CAM of dental restorative prosthetic devices. To that end, the RGB-based scan obtains surface data (e.g., a margin), while the OCT scan penetrates the surface. The two scanners operate from within the same physical housing and preferably at the same time such that only one scanning pass (to obtain all necessary data) is required. The 3D data obtained from the OCT scan is registered with the 3D data obtained from the RGB-based scan by virtue of being captured using a common return path.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: July 12, 2022
    Assignee: D4D Technologies, LLC
    Inventors: Ye Li, Justin G. Graham, Rod A. Duncan, Greg R. Basile, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Glen Freeman
  • Publication number: 20220157034
    Abstract: An intra-oral scanning device and system are augmented to provide an active delete (or filter) tool. The tool automatically detects and deletes unwanted items and artifacts capturing as the scan is being done. The technique provides a better user experience by automatically removing items the deletion of which that may otherwise be time-consuming, frustrating, or impossible for the user to delete any other way.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Inventors: Jessica Hawkins, Justin G. Graham
  • Patent number: 11270520
    Abstract: An intra-oral scanning device and system are augmented to provide an active delete (or filter) tool. The tool automatically detects and deletes unwanted items and artifacts capturing as the scan is being done. The technique provides a better user experience by automatically removing items the deletion of which that may otherwise be time-consuming, frustrating, or impossible for the user to delete any other way.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 8, 2022
    Assignee: D4D Technologies, LLC
    Inventors: Jessica Hawkins, Justin G. Graham
  • Publication number: 20200288981
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device provides for more efficient transmission and capture of images. It integrates OCT scanning with RGB-based scanning. In operation, the device is used for recording topological characteristics of teeth, dental impressions, or stone models by digital methods and for use in CAD/CAM of dental restorative prosthetic devices. To that end, the RGB-based scan obtains surface data (e.g., a margin), while the OCT scan penetrates the surface. The two scanners operate from within the same physical housing and preferably at the same time such that only one scanning pass (to obtain all necessary data) is required. The 3D data obtained from the OCT scan is registered with the 3D data obtained from the RGB-based scan by virtue of being captured using a common return path.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 17, 2020
    Inventors: Ye Li, Justin G. Graham, Rod A. Duncan, Greg R. Basile, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Glen Freeman
  • Publication number: 20200265653
    Abstract: An intra-oral scanning device and system are augmented to provide an active delete (or filter) tool. The tool automatically detects and deletes unwanted items and artifacts capturing as the scan is being done. The technique provides a better user experience by automatically removing items the deletion of which that may otherwise be time-consuming, frustrating, or impossible for the user to delete any other way.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Inventors: Jessica Hawkins, Justin G. Graham
  • Publication number: 20190046302
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device has a reduced form factor as compared to prior devices, and it provides for more efficient transmission and capture of images.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventors: Ye Li, Gregory R. Basile, Rod A. Duncan, Justin G. Graham, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Andrei Tchouprakov, Lasse H. Toimela