Patents by Inventor William Cosmo Murphy

William Cosmo Murphy 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: 20250319503
    Abstract: A de-powdering system for additively manufactured objects includes an enclosure defining a cavity configured to support an additive manufacturing build. The enclosure includes a wall defining a lower boundary of the cavity, and the wall includes one or more flow channels. A sleeve is disposable in the cavity to at least partially surround the additive manufacturing build. At least one vibration mechanism is coupled to the sleeve and is actuatable to induce vibrations to the additive manufacturing build to loosen at least a portion of a powder build material from one or more objects suspended within the powder build material. The powder build material is removed from the cavity via the one or more flow channels.
    Type: Application
    Filed: April 7, 2025
    Publication date: October 16, 2025
    Applicant: General Electric Company
    Inventors: Jay Matthew Lang, Jinjie Shi, Hojjat Nasr, Connor Sprague, Chris Tubesing, Glen Charles Fedyk, William Cosmo Murphy
  • Publication number: 20250319519
    Abstract: A de-powdering system includes one or more sidewalls defining a support chamber configured to contain an additive manufacturing build where the additive manufacturing build includes one or more objects disposed within a powder build material. A fluidization mechanism is fluidically couplable to a fluid source and includes one or more flow channels fluidically coupled to the support chamber. The fluid source is actuatable to provide a fluid from the fluid source to the support chamber and inject the fluid into the support chamber via the one or more flow channels. The one or more flow channels are oriented to introduce a swirling flow of the fluid into the support chamber to fluidize at least a portion of the powder build material within the support chamber.
    Type: Application
    Filed: April 8, 2025
    Publication date: October 16, 2025
    Applicant: General Electric Company
    Inventors: Brian Thomas Thompson, Jinjie Shi, Hojjat Nasr, Jay Matthew Lang, Connor Sprague, Chris Tubesing, William Cosmo Murphy, Gregory T. Foster, Benjamin H. Raabe, Darrell Vincent Griffin, JR., Ruediger German Rudloff
  • Publication number: 20250296284
    Abstract: An automated de-powdering system comprises a separation station having a support structure configured to support a build box containing an additive manufacturing build. An actuator is configured to move at least a portion of the additive manufacturing build out of the build box and into a sleeve. A separation mechanism is configured to separate the portion of the additive manufacturing within the sleeve from a remainder of the additive manufacturing build. A de-powdering station includes a conveyor configured to convey the separated portion of the build away from the remaining portion of the build, and an agitation mechanism is configured to separate unbound powder build material from one or more objects of the portion while the portion is being conveyed by the conveyor.
    Type: Application
    Filed: March 18, 2025
    Publication date: September 25, 2025
    Inventors: Benjamin H. Raabe, Glen Charles Fedyk, Matthew Stuart Koenig, Chris Tubesing, Ruediger German Rudloff, Brian Thomas Thompson, William Cosmo Murphy, Darrell Vincent Griffin, JR.
  • Publication number: 20240408876
    Abstract: Embodiments of the present disclosure are directed to additive manufacturing apparatuses, cleaning stations incorporated therein, and methods of cleaning using the cleaning stations.
    Type: Application
    Filed: August 23, 2024
    Publication date: December 12, 2024
    Applicant: General Electric Company
    Inventors: William C. Alberts, Vadim Bromberg, Kwok Pong Chan, Robert Edgar Estes, Jacob Mayer, Joshua Tyler Mook, Janet Mekker, William Cosmo Murphy, Arunkumar Natarajan, Mary Kathryn Thompson, Xi Yang, Travis Sands
  • Patent number: 12097709
    Abstract: Embodiments of the present disclosure are directed to additive manufacturing apparatuses, cleaning stations incorporated therein, and methods of cleaning using the cleaning stations.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: September 24, 2024
    Assignee: General Electric Company
    Inventors: William C. Alberts, Vadim Bromberg, Kwok Pong Chan, Robert Edgar Estes, Jacob Mayer, Joshua Tyler Mook, Janet Mekker, William Cosmo Murphy, Arunkumar Natarajan, Mary Kathryn Thompson, Xi Yang, Travis Sands
  • Patent number: 11794409
    Abstract: A method is provided for maintaining resin in a system including a main feed tank and at least one vat, each of the at least one vats associated with a 3-D printing machine. The method includes the steps of: transferring resin from the main feed tank to the at least one vat; operating the associated 3-D printing machine in a build cycle; returning the resin from the at least one vat to the main feed tank; and repeating in a cycle the steps of transferring the resin, operating the 3-D printing machine, and returning the resin.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: October 24, 2023
    Assignee: General Electric Company
    Inventors: Stephanie Lynn DePalma, William Cosmo Murphy, Travis Sands
  • Publication number: 20220242130
    Abstract: Embodiments of the present disclosure are directed to additive manufacturing apparatuses, cleaning stations incorporated therein, and methods of cleaning using the cleaning stations.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 4, 2022
    Applicant: General Electric Company
    Inventors: William C. Alberts, Vadim Bromberg, Kwok Pong Chan, Robert Edgar Estes, Jacob Mayer, Joshua Tyler Mook, Janet Mekker, William Cosmo Murphy, Arunkumar Natarjan, Mary Kathryn Thompson, Xi Yang, Travis Sands
  • Publication number: 20190389131
    Abstract: A method is provided for maintaining resin in a system including a main feed tank and at least one vat, each of the at least one vats associated with a 3-D printing machine. The method includes the steps of: transferring resin from the main feed tank to the at least one vat; operating the associated 3-D printing machine in a build cycle; returning the resin from the at least one vat to the main feed tank; and repeating in a cycle the steps of transferring the resin, operating the 3-D printing machine, and returning the resin.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventors: Stephanie Lynn DePalma, William Cosmo Murphy, Travis Sands
  • Patent number: 10442134
    Abstract: A method is provided for maintaining resin in a system including a main feed tank and at least one vat, each of the at least one vats associated with a 3-D printing machine. The method includes the steps of: transferring resin from the main feed tank to the at least one vat; operating the associated 3-D printing machine in a build cycle; returning the resin from the at least one vat to the main feed tank; and repeating in a cycle the steps of transferring the resin, operating the 3-D printing machine, and returning the resin.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: October 15, 2019
    Assignee: General Electric Company
    Inventors: Stephanie Lynn Depalma, William Cosmo Murphy, Travis Sands
  • Publication number: 20180029311
    Abstract: A method is provided for maintaining resin in a system including a main feed tank and at least one vat, each of the at least one vats associated with a 3-D printing machine. The method includes the steps of: transferring resin from the main feed tank to the at least one vat; operating the associated 3-D printing machine in a build cycle; returning the resin from the at least one vat to the main feed tank; and repeating in a cycle the steps of transferring the resin, operating the 3-D printing machine, and returning the resin.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 1, 2018
    Inventors: Stephanie Lynn Depalma, William Cosmo Murphy, Travis Sands