Patents by Inventor Andre M. Pate

Andre M. Pate 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: 11905578
    Abstract: Systems and methods for developing tough hypoeutectic amorphous metal-based materials for additive manufacturing, and methods of additive manufacturing using such materials are provided. The methods use 3D printing of discrete thin layers during the assembly of bulk parts from metallic glass alloys with compositions selected to improve toughness at the expense of glass forming ability. The metallic glass alloy used in manufacturing of a bulk part is selected to have minimal glass forming ability for the per layer cooling rate afforded by the manufacturing process, and may be specially composed for high toughness.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: February 20, 2024
    Assignee: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate, Scott N. Roberts
  • Patent number: 11839927
    Abstract: Methods for the fabrication of metal strain wave gear flexsplines using a specialized metal additive manufacturing technique are provided. The method allows the entire flexspline to be metal printed, including all the components: the output surface with mating features, the thin wall of the cup, and the teeth integral to the flexspline. The flexspline may be used directly upon removal from the building tray.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: December 12, 2023
    Assignee: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate
  • Patent number: 11591906
    Abstract: A cutting tool with a cutting region and a connecting support region where the support region is designed to connect to an external motor assembly. The cutting tool is also has a porous region that is integrated within a portion of the tool such that as the tool cuts material the porous region can allow samples of the cut material to permeate into an internal chamber of the tool. Once in the internal chamber material samples can be analyzed in-situ for direct composition analysis.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: February 28, 2023
    Assignee: California Institute of Technology
    Inventors: Christopher R. Yahnker, Mark S. Anderson, Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy, Andre M. Pate, Luis Phillipe C.F. Tosi
  • Patent number: 11400613
    Abstract: A cutting tool with a plurality of cutting elements connected to a support structure wherein a portion of the support structure is configured to flex or bend based on the rotational frequency of the cutting tool. The rotational frequency of the cutting tool is a product of the design and composition of the tool.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: August 2, 2022
    Assignee: California Institute of Technology
    Inventors: Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy, Andre M. Pate, Christopher R. Yahnker, Cecily M. Sunday
  • Publication number: 20220212254
    Abstract: Systems and methods for developing tough hypoeutectic amorphous metal-based materials for additive manufacturing, and methods of additive manufacturing using such materials are provided. The methods use 3D printing of discrete thin layers during the assembly of bulk parts from metallic glass alloys with compositions selected to improve toughness at the expense of glass forming ability. The metallic glass alloy used in manufacturing of a bulk part is selected to have minimal glass forming ability for the per layer cooling rate afforded by the manufacturing process, and may be specially composed for high toughness.
    Type: Application
    Filed: November 29, 2021
    Publication date: July 7, 2022
    Applicant: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate, Scott N. Roberts
  • Publication number: 20220055114
    Abstract: Methods for the fabrication of metal strain wave gear flexsplines using a specialized metal additive manufacturing technique are provided. The method allows the entire flexspline to be metal printed, including all the components: the output surface with mating features, the thin wall of the cup, and the teeth integral to the flexspline. The flexspline may be used directly upon removal from the building tray.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Applicant: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate
  • Patent number: 11198181
    Abstract: Methods for the fabrication of metal strain wave gear flexsplines using a specialized metal additive manufacturing technique are provided. The method allows the entire flexspline to be metal printed, including all the components: the output surface with mating features, the thin wall of the cup, and the teeth integral to the flexspline. The flexspline may be used directly upon removal from the building tray.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 14, 2021
    Assignee: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate
  • Patent number: 11185921
    Abstract: Systems and methods for developing tough hypoeutectic amorphous metal-based materials for additive manufacturing, and methods of additive manufacturing using such materials are provided. The methods use 3D printing of discrete thin layers during the assembly of bulk parts from metallic glass alloys with compositions selected to improve toughness at the expense of glass forming ability. The metallic glass alloy used in manufacturing of a bulk part is selected to have minimal glass forming ability for the per layer cooling rate afforded by the manufacturing process, and may be specially composed for high toughness.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 30, 2021
    Assignee: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate, Scott N. Roberts
  • Publication number: 20200284146
    Abstract: A cutting tool with a cutting region and a connecting support region where the support region is designed to connect to an external motor assembly. The cutting tool is also has a porous region that is integrated within a portion of the tool such that as the tool cuts material the porous region can allow samples of the cut material to permeate into an internal chamber of the tool. Once in the internal chamber material samples can be analyzed in-situ for direct composition analysis.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 10, 2020
    Applicant: California Institute of Technology
    Inventors: Christopher R. Yahnker, Mark S. Anderson, Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy, Andre M. Pate, Luis C.F. Tosi
  • Publication number: 20200282582
    Abstract: A cutting tool with a plurality of cutting elements connected to a support structure wherein a portion of the support structure is configured to flex or bend based on the rotational frequency of the cutting tool. The rotational frequency of the cutting tool is a product of the design and composition of the tool.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 10, 2020
    Applicant: California Institute of Technology
    Inventors: Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy, Andre M. Pate, Christopher R. Yahnker, Cecily M. Sunday
  • Publication number: 20180339338
    Abstract: Systems and methods for developing tough hypoeutectic amorphous metal-based materials for additive manufacturing, and methods of additive manufacturing using such materials are provided. The methods use 3D printing of discrete thin layers during the assembly of bulk parts from metallic glass alloys with compositions selected to improve toughness at the expense of glass forming ability. The metallic glass alloy used in manufacturing of a bulk part is selected to have minimal glass forming ability for the per layer cooling rate afforded by the manufacturing process, and may be specially composed for high toughness.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Applicant: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate, Scott N. Roberts
  • Publication number: 20180257141
    Abstract: Methods for the fabrication of metal strain wave gear flexsplines using a specialized metal additive manufacturing technique are provided. The method allows the entire flexspline to be metal printed, including all the components: the output surface with mating features, the thin wall of the cup, and the teeth integral to the flexspline. The flexspline may be used directly upon removal from the building tray.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 13, 2018
    Applicant: California Institute of Technology
    Inventors: Douglas C. Hofmann, Andre M. Pate