Patents by Inventor Zachary FIELDMAN

Zachary FIELDMAN 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: 11667095
    Abstract: The present disclosure generally relates to powder packing for additive manufacturing (AM) methods and systems. Conventional powder packing methods are manual and non-standardized, and they result in operator fatigue and potentially product inconsistencies. Powder packing according to the present disclosure improves standardization and reduces turnaround time, with the potential to lower the cost of AM.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: June 6, 2023
    Assignee: General Electric Company
    Inventors: Michelle Lynn Sloderbeck, Christopher Hall, Laura Banks, Tim Murphy, David Ploetz, Zachary Fieldman, Christopher C. Chapman, Emily Bautista, MacKenzie Ryan Redding
  • Publication number: 20220274166
    Abstract: The present disclosure generally relates to powder packing for additive manufacturing (AM) methods and systems. Conventional powder packing methods are manual and non-standardized, and they result in operator fatigue and potentially product inconsistencies. Powder packing according to the present disclosure improves standardization and reduces turnaround time, with the potential to lower the cost of AM.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Michelle Lynn Sloderbeck, Christopher Hall, Laura Banks, Tim Murphy, David Ploetz, Zachary Fieldman, Christopher C. Chapman, Emily Bautista, MacKenzie Ryan Redding
  • Patent number: 11351605
    Abstract: The present disclosure generally relates to powder packing for additive manufacturing (AM) methods and systems. Conventional powder packing methods are manual and non-standardized, and they result in operator fatigue and potentially product inconsistencies. Powder packing according to the present disclosure improves standardization and reduces turnaround time, with the potential to lower the cost of AM.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: June 7, 2022
    Assignee: General Electric Company
    Inventors: Michelle Lynn Sloderbeck, Christopher Hall, Laura Banks, Tim Murphy, David Ploetz, Zachary Fieldman, Christopher C. Chapman, Emily Bautista, MacKenzie Ryan Redding
  • Patent number: 10919218
    Abstract: A method, apparatus, and program for calibrating an additive manufacturing apparatus. In one aspect, a method is disclosed for calibrating an additive manufacturing apparatus. The method includes forming a first solidified portion within a first scan region, wherein the solidified portion within the first scan region is formed by irradiating a build material while a build unit is in a first location. The method further includes forming a second solidified portion within a second scan region, wherein the second solidified portion within the second scan region is formed by irradiating a build material while a build unit is in a second location different from said first location. An alignment of the additive manufacturing apparatus determined based on the detected alignment of the first solidified portion and the second solidified portion.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: February 16, 2021
    Assignee: General Electric Company
    Inventors: Justin Mamrak, Zachary Fieldman
  • Publication number: 20190152143
    Abstract: The present disclosure relates generally to methods and apparatuses for additive manufacturing using reduced amounts of powder-based built materials. Such methods and apparatuses mitigate several drawbacks of conventional power-based methods, including high powder overhead, increased costs, ergonomic strain on machine operators, health risks, and risk of short powder feeds.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 23, 2019
    Inventors: Zachary FIELDMAN, Michelle Lynn HABIB, Laura BANKS, Christopher HALL
  • Publication number: 20190134892
    Abstract: A method, apparatus, and program for calibrating an additive manufacturing apparatus. In one aspect, a method is disclosed for calibrating an additive manufacturing apparatus. The method includes forming a first solidified portion within a first scan region, wherein the solidified portion within the first scan region is formed by irradiating a build material while a build unit is in a first location. The method further includes forming a second solidified portion within a second scan region, wherein the second solidified portion within the second scan region is formed by irradiating a build material while a build unit is in a second location different from said first location. An alignment of the additive manufacturing apparatus determined based on the detected alignment of the first solidified portion and the second solidified portion.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 9, 2019
    Inventors: Justin MAMRAK, Zachary FIELDMAN
  • Publication number: 20180333778
    Abstract: The present disclosure generally relates to powder packing for additive manufacturing (AM) methods and systems. Conventional powder packing methods are manual and non-standardized, and they result in operator fatigue and potentially product inconsistencies. Powder packing according to the present disclosure improves standardization and reduces turnaround time, with the potential to lower the cost of AM.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 22, 2018
    Inventors: Michelle Lynn SLODERBECK, Christopher HALL, Laura BANKS, Tim MURPHY, David PLOETZ, Zachary FIELDMAN, Christopher C. CHAPMAN, Emily BAUTISTA, MacKenzie Ryan REDDING