Patents by Inventor Matthew Rexrode

Matthew Rexrode 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: 11484413
    Abstract: Provided herein are implants and methods for producing implants. In at least one embodiment, the implants include sheet-based, triply periodic, minimal surface (TPMS) portions. According to one embodiment, the TPMS portions include a gyroid architecture that provides for improved osseointegration and mechanical performance over previous implants due to novel ratios of porosity to compressive strength, among other features. In one or more embodiments, the gyroid architecture is organized into unit cells that demonstrate anisotropic mechanical performance along an insertion direction. In various embodiments, the present methods include novel selective laser melting (SLM) techniques for forming the TPMS portions of implants in a manner that reduces defect formation, thereby improving compressive performance and other implant properties.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 1, 2022
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: 11026798
    Abstract: Provided herein are implants and methods for producing implants. In at least one embodiment, the implants include sheet-based, triply periodic, minimal surface (TPMS) portions. According to one embodiment, the TPMS portions include a gyroid architecture that provides for improved osseointegration and mechanical performance over previous implants due to novel ratios of porosity to compressive strength, among other features. In one or more embodiments, the gyroid architecture is organized into unit cells that demonstrate anisotropic mechanical performance along an insertion direction. In various embodiments, the present methods include novel selective laser melting (SLM) techniques for forming the TPMS portions of implants in a manner that reduces defect formation, thereby improving compressive performance and other implant properties.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: June 8, 2021
    Assignee: RESTOR3D, INC.
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: 10772732
    Abstract: Provided herein are implants and methods for producing implants. In at least one embodiment, the implants include sheet-based, triply periodic, minimal surface (TPMS) portions. According to one embodiment, the TPMS portions include a gyroid architecture that provides for improved osseointegration and mechanical performance over previous implants due to novel ratios of porosity to compressive strength, among other features. In one or more embodiments, the gyroid architecture is organized into unit cells that demonstrate anisotropic mechanical performance along an insertion direction. In various embodiments, the present methods include novel selective laser melting (SLM) techniques for forming the TPMS portions of implants in a manner that reduces defect formation, thereby improving compressive performance and other implant properties.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 15, 2020
    Assignee: RESTOR3D, INC.
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D920515
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 25, 2021
    Assignee: RESTOR3D, INC.
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D920516
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 25, 2021
    Assignee: RESTOR3D, INC.
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D920517
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 25, 2021
    Assignee: RESTOR3D, INC.
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D992116
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: July 11, 2023
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D1013875
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 6, 2024
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D1013876
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 6, 2024
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall
  • Patent number: D1071220
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: April 15, 2025
    Assignees: RESTOR3D, INC., DUKE UNIVERSITY
    Inventors: Andrew Todd Miller, Matthew Rexrode, Cambre Kelly, Ken Gall