Patents by Inventor John Matthews

John Matthews 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: 20260144645
    Abstract: A spacer for separating bones of a joint includes a frame and a carriage. The carriage has ramped surfaces, and is slideably moveable in relation to the frame. A screw support is moveably connected to the frame to form a changeable angular orientation with respect to the frame. An actuating screw is supported by the screw support, and is connected to the carriage to cause the carriage to slideably move in relation to the frame when the actuating screw is rotated. Opposing endplates are configured to engage opposing bone of the joint, and each has ramped surfaces mateable with the ramped surfaces of the carriage. When the carriage is moved by rotation of the actuating screw, the ramped surfaces of the carriage and the endplates slide against each other, causing the endplates to move relatively apart, to increase the height of the spacer.
    Type: Application
    Filed: January 20, 2026
    Publication date: May 28, 2026
    Inventors: Mark Weiman, John Matthews
  • Patent number: 12637699
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: May 26, 2026
    Assignee: Novozymes A/S
    Inventors: Randall Scott Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
  • Publication number: 20260078982
    Abstract: An apparatus and methods are provided for a gunsight and sighting system for use on firearms. The gunsight and sighting system comprises a mount portion coupled with a hood portion. A projection window with a collimated image overlay is secured to the mount portion by the hood portion. A front sight dot is forward of the projection window, while two rear sight dots are rearward of the mount portion. The sight dots may be illuminated by any of various desirable colors to enhance visibility in various lighting conditions. Light sensors disposed at the front of the mount portion detect ambient light and/or light in a target area and accordingly adjust the illumination of the sight dots. The light sensors may be disposed in asymmetric locations of the mounting portion to overcome interference due to light arriving at angles other than in front of the gunsight and sighting system.
    Type: Application
    Filed: September 17, 2024
    Publication date: March 19, 2026
    Applicant: SureFire, LLC
    Inventors: John Matthews, Murray Dunn, Ammar Burayez, Jonathon McGrady, Ashley Tilling
  • Publication number: 20260078059
    Abstract: A one-part, cement-free, ready-to-use, powdered, solid alkali-activated binder formulation for making a high strength and early setting material when combined with an aggregate and water. The solid alkali-activated binder includes slag and a solid metal carbonate-based alkali activator.
    Type: Application
    Filed: September 19, 2025
    Publication date: March 19, 2026
    Inventors: John Matthews, Hussain Shaik, Niloy Paul, Richard Edwards
  • Patent number: 12578166
    Abstract: An apparatus and methods are provided for a gunsight and sighting system for use on firearms. The gunsight and sighting system comprises a mount portion coupled with a hood portion. A projection window with a collimated image overlay is secured to the mount portion by the hood portion. A front sight dot is forward of the projection window, while two rear sight dots are rearward of the mount portion. The sight dots may be illuminated by any of various desirable colors to enhance visibility in various lighting conditions. Light sensors disposed at the front of the mount portion detect ambient light and/or light in a target area and accordingly adjust the illumination of the sight dots. The light sensors may be disposed in asymmetric locations of the mounting portion to overcome interference due to light arriving at angles other than in front of the gunsight and sighting system.
    Type: Grant
    Filed: September 17, 2024
    Date of Patent: March 17, 2026
    Assignee: SureFire, LLC
    Inventors: John Matthews, Murray Dunn, Ammar Burayez, Jonathon McGrady, Ashley Tilling
  • Patent number: 12527671
    Abstract: A spacer for separating bones of a joint includes a frame and a carriage. The carriage has ramped surfaces, and is slideably moveable in relation to the frame. A screw support is moveably connected to the frame to form a changeable angular orientation with respect to the frame. An actuating screw is supported by the screw support, and is connected to the carriage to cause the carriage to slideably move in relation to the frame when the actuating screw is rotated. Opposing endplates are configured to engage opposing bone of the joint, and each has ramped surfaces mateable with the ramped surfaces of the carriage. When the carriage is moved by rotation of the actuating screw, the ramped surfaces of the carriage and the endplates slide against each other, causing the endplates to move relatively apart, to increase the height of the spacer.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: January 20, 2026
    Assignee: Globus Medical, Inc.
    Inventors: Mark Weiman, John Matthews
  • Publication number: 20250314450
    Abstract: An apparatus and methods are provided for a pistol stabilizer. The pistol stabilizer includes a shoulder stock for contacting a shooter's shoulder, a horizontal stabilizer connected to the shoulder stock, and a quick-draw holster for precisely and removably retaining the pistol. The holster is coupled with the horizontal stabilizer by way of a notched shaft that enables adjusting the overall length of the pistol stabilizer to accommodate the arm lengths of different shooters. The holster mates with an illumination system attached to the pistol rather than attaching directly to the pistol. The holster includes a lock switch and a pistol release. The pistol release allows the pistol to be removed from the holster while the lock switch enables locking the pistol in the holster. The holster includes a safety mechanism that ensures that the pistol stabilizer can only be used with specific illumination systems.
    Type: Application
    Filed: April 3, 2025
    Publication date: October 9, 2025
    Applicant: Surefire, LLC
    Inventors: John Matthews, Steven Rorick
  • Publication number: 20250262064
    Abstract: Embodiments herein are generally directed to spinal implants, systems, apparatuses, and components thereof that can be used in spinal fusion and/or stabilization procedures, as well as methods of installation. The spinal implants may include an intervertebral spacer and a plate member.
    Type: Application
    Filed: May 8, 2025
    Publication date: August 21, 2025
    Inventors: Jody L. Seifert, Alex Burkhardt, Kevin Gahman, Chad Glerum, Mark Weiman, John Matthews, Michael Ashleigh, Sean Gill, Mark Miccio
  • Publication number: 20250237482
    Abstract: An electronic weapon training system is described. The system features one or more targets and a computing device that is configured to concurrently process (i) data associated with shots detected to hit the target to generate metrics associated with these shots and a training session in which the shots occurred and (ii) imagery associated with a shooter captured by a camera integrated as part of the computing device. The shooter imagery is used to identify visual cues that may be used in selection of drills or exercised performed during the training session or during a future training session.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 24, 2025
    Applicant: Surefire, LLC
    Inventor: John Matthews
  • Patent number: 12336916
    Abstract: An intervertebral spacer inserter includes a sleeve having a longitudinal axis, a hollow sleeve bore extending through the sleeve along the longitudinal axis, a sleeve tip end and an opening of a passage disposed in the sleeve tip end. The passage extends into the sleeve to the sleeve shaft along a passage axis that intersects the longitudinal axis at an angle less than about 90°. A sliding tip with an elongated slot is in contact with the sleeve tip end and is moveable with respect to the sleeve tip end between a first position with the opening accessible through the elongated slot and disposed adjacent a first end of the elongated slot and a second position with the opening accessible through the elongated slot and disposed adjacent a second end of the elongated slot opposite the first end.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: June 24, 2025
    Assignee: Globus Medical Inc.
    Inventors: Iden Kurtaliaj, Kevin Gahman, Chad Glerum, John Matthews, Douglas Cahill, Ross Morris, Scott Myers, Michael Zweizig, Patrick J. Nolan, Patrick Murray, Victoria Michna, Aditya Muzumdar, Aditya Ingalhalikar
  • Patent number: 12295863
    Abstract: Embodiments herein are generally directed to spinal implants, systems, apparatuses, and components thereof that can be used in spinal fusion and/or stabilization procedures, as well as methods of installation. The spinal implants may include an intervertebral spacer and a plate member.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: May 13, 2025
    Assignee: Globus Medical, Inc.
    Inventors: Jody L. Seifert, Alex Burkhardt, Kevin Gahman, Chad Glerum, Mark Weiman, John Matthews, Michael Ashleigh, Sean Gill, Mark Miccio
  • Publication number: 20250146027
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable alpha-amylase and optionally a thermostable protease are present and/or added during liquefaction. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 8, 2025
    Applicant: NOVOZYMES A/S
    Inventors: Randy Deinhammer, Suzanne Clark, Mauricio Quiros, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Tomoko Matsui, Shinobu Takagi
  • Patent number: 12232977
    Abstract: Embodiments herein are generally directed to spinal implants, systems, apparatuses, and components thereof that can be used in spinal fusion and/or stabilization procedures, as well as methods of installation. The spinal implants may include an intervertebral spacer and a plate member.
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: February 25, 2025
    Assignee: Globus Medical, Inc.
    Inventors: Jody L. Seifert, Alex Burkhardt, Kevin Gahman, Chad Glerum, Mark Weiman, John Matthews, Michael Ashleigh, Sean Gill, Mark Miccio
  • Patent number: 12227785
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable alpha-amylase and optionally a thermostable protease are present and/or added during liquefaction. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: February 18, 2025
    Assignee: NOVOZYMES A/S
    Inventors: Randy Deinhammer, Suzanne Clark, Mauricio Quiros, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Tomoko Matsui, Shinobu Takagi
  • Publication number: 20250002948
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a thermostable alpha-amylase and optionally a thermostable protease are present and/or added during liquefaction. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Application
    Filed: October 23, 2023
    Publication date: January 2, 2025
    Applicant: NOVOZYMES A/S
    Inventors: Randy Deinhammer, Suzanne Clark, Mauricio Quiros, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Tomoko Matsui, Shinobu Takagi
  • Publication number: 20240400449
    Abstract: A geopolymer formulation is suitable for making a functional geopolymer when combined with an aggregate and water. The geopolymer formulation includes a precursor including an oxide and an activator. The geopolymer formulation is a dry solid powder with a particle size in the range of 45 to 60 microns.
    Type: Application
    Filed: May 16, 2024
    Publication date: December 5, 2024
    Inventors: Sudhir S. Amritphale, John Matthews, Richard Edwards, Shaik Hussain
  • Publication number: 20240271167
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 15, 2024
    Applicant: Novozymes A/S
    Inventors: Randall Scott DEINHAMMER, Joyce CRAIG, Suzanne CLARK, John MATTHEWS, Anne Glud HJULMAND, Chee-Leong SOONG, Zhengfang KANG
  • Patent number: 11987831
    Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: May 21, 2024
    Assignee: NOVOZYMES A/S
    Inventors: Randall Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
  • Patent number: 11957603
    Abstract: The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes a body portion, a first endplate, and a second endplate, the first and second endplates capable of being moved in a direction away from the body portion into an expanded configuration or capable of being moved towards the body portion into an unexpanded configuration. The fusion device is capable of being deployed and installed in both configurations.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: April 16, 2024
    Assignee: Globus Medical Inc.
    Inventors: John Matthews, Mark Weiman, Hilliary Kopp, Chad Glerum, Sean Suh
  • Patent number: D1068019
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 25, 2025
    Assignee: SureFire, LLC
    Inventors: James Andrew Stanford, John Matthews