Patents by Inventor John Colwell

John Colwell 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: 20240417121
    Abstract: A pulsed control vibratory particle hopper includes a particle hopper, a vibrating tray, a mechanical vibrator, and a controller. The particle hopper includes a hopper outlet, and the vibrating tray receives particles from the hopper outlet. The mechanical vibrator is mechanically connected to the vibrating tray to generate a baseline vibration, as well as a periodic vibration amplitude spike or pulse. The controller is in communication with the mechanical vibrator to control the mechanical vibrator and generate the periodic vibration amplitude spike with a duration Tp, a maximum amplitude Ap, and a frequency Fp. The pulse duration, pulse amplitude, and pulse frequency are determined based on the size or a type of the material being dispensed from the particle hopper.
    Type: Application
    Filed: October 24, 2022
    Publication date: December 19, 2024
    Inventors: Michael Kozlowski, David Hartung, Richard Malen, John Colwell
  • Patent number: 12094688
    Abstract: Disclosed herein are systems, methods, and devices processing feed material utilizing a microwave plasma apparatus comprising a powder ingress preventor (PIP). In some embodiments, the microwave plasma apparatus comprises a core plasma tube and a liner; and a ring structure comprising: a bearing surface, the bearing surface contacting an interior diameter of the core plasma tube; and an opening, the opening contacting an outer diameter of the liner.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: September 17, 2024
    Assignee: 6K Inc.
    Inventors: Michael C. Kozlowski, Ed Petersen, John Colwell, Anthony Andrew
  • Publication number: 20240071725
    Abstract: Disclosed herein are systems, methods, and devices processing feed material utilizing a microwave plasma apparatus comprising a powder ingress preventor (PIP). In some embodiments, the microwave plasma apparatus comprises a core plasma tube and a liner; and a ring structure comprising: a bearing surface, the bearing surface contacting an interior diameter of the core plasma tube; and an opening, the opening contacting an outer diameter of the liner.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Inventors: Michael C. Kozlowski, Ed Petersen, John Colwell, Anthony Andrew
  • Publication number: 20240057245
    Abstract: The embodiments disclosed herein are directed to systems and devices which utilize multiple microwave plasmas can be used to increase the efficiency of traditional single microwave plasma systems. Disclosed herein is a microwave plasma apparatus for processing materials which includes a reaction chamber, a plurality of microwave plasma applicators in communication with the reaction chamber, one or more microwave radiation sources, at least one waveguide for guiding microwave radiation from the one or more microwave radiations sources to multiple plasma applicators, and a material feeding system in communication with the reaction chamber.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Michael C. Kozlowski, John Colwell, Richard K. Holman, Saurabh Ullal
  • Publication number: 20230247751
    Abstract: The embodiments disclosed herein are directed to systems and devices which utilize multiple microwave plasmas can be used to increase the efficiency of traditional single microwave plasma systems. Disclosed herein is a microwave plasma apparatus for processing materials which includes a reaction chamber, a plurality of microwave plasma applicators in communication with the reaction chamber, one or more microwave radiation sources, at least one waveguide for guiding microwave radiation from the one or more microwave radiations sources to multiple plasma applicators, and a material feeding system in communication with the reaction chamber.
    Type: Application
    Filed: January 25, 2023
    Publication date: August 3, 2023
    Inventors: Michael C. Kozlowski, John Colwell, Richard K. Holman, Saurabh Ullal
  • Publication number: 20220115646
    Abstract: Processes and materials are provided for use in Si-based anodes that can improve or extend the cycle life of a battery while also lowering production costs. A composite material design is provided as a porous silicon-graphene-carbon (SiGC) composite particle that is a composed of submicron silicon wrapped with graphene, particulate, flexible conductive additives, and an outer conductive shell or coating made for the purpose of acting as anode material in an electrochemical cell (battery).
    Type: Application
    Filed: January 21, 2020
    Publication date: April 14, 2022
    Applicant: XG SCIENCES, INC.
    Inventors: John Colwell, Thomas Griffin Ritch, III, Liya Wang
  • Patent number: 8770960
    Abstract: A reciprocating press is configured to press articles while moving in synchronicity with a conveyor belt carrying the articles. The press is driven through a rack and pinion system. The press can be used for pressing any type of article, including, but without limitation, pieces of dough for forming tortillas.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: July 8, 2014
    Assignee: J.C. Ford Company
    Inventors: Scott Mattias, John Colwell
  • Publication number: 20080102152
    Abstract: A reciprocating press is configured to press articles while moving in synchronicity with a conveyor belt carrying the articles. The press is driven through a rack and pinion system. The press can be used for pressing any type of article, including, but without limitation, pieces of dough for forming tortillas.
    Type: Application
    Filed: January 2, 2008
    Publication date: May 1, 2008
    Applicant: J.C. Ford Company
    Inventors: Scott Mattias, John Colwell
  • Publication number: 20050287240
    Abstract: A reciprocating press is configured to press articles while moving in synchronicity with a conveyor belt carrying the articles. The press is driven through a rack and pinion system. The press can be used for pressing any type of article, including, but without limitation, pieces of dough for forming tortillas.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 29, 2005
    Inventors: Scott Mattias, John Colwell