Patents by Inventor Holman Chan

Holman Chan 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).

  • Orthopedic Plate with Modular Peg and Compression Screw
    Publication number: 20250143757
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicant: EXTREMITY MEDICAL LLC
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic plate with modular peg and compression screw
    Patent number: 12226133
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: February 18, 2025
    Assignee: EXTREMITY MEDICAL LLC
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic Plate with Modular Peg and Compression Screw
    Publication number: 20240000489
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 4, 2024
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic plate with modular peg and compression screw
    Patent number: 11707305
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: July 25, 2023
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic Plate with Modular Peg and Compression Screw
    Publication number: 20210000514
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic plate with modular peg and compression screw
    Patent number: 10779867
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: September 22, 2020
    Assignee: Extremity Medical LLC
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman
  • Orthopedic Plate with Modular Peg and Compression Screw
    Publication number: 20180296257
    Abstract: Assemblies and methods for fixation of bone or bone fragments using an orthopedic plate, a modular peg, and a compression screw. The modular peg is screwed into one of the apertures of the orthopedic plate. The modular peg may include an aperture having screw threads designed to receive the threads of the compression screw and serve as an anchor for the compression screw. By rotating the compression screw in relation to the modular peg, the compression screw may advance through the aperture of the modular peg, drawing the head of the screw toward the modular peg, and compressing the bone or bone fragments.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 18, 2018
    Inventors: Raymond Penzimer, Holman Chan, William James, Vladimir Sherman