Patents by Inventor S. Mohammad H Hojjatzadeh

S. Mohammad H Hojjatzadeh 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).

  • Additive manufacturing with sealed pores
    Patent number: 11969787
    Abstract: Aspects of the disclosure are directed to additively manufacturing a three-dimensional structure. As may be implemented in accordance with one or more embodiments, a plurality of stacked layers are deposited, and for one or more respective layers of the plurality of stacked layers, pores are formed within the layer by applying pulsed energy to the layer. The pulsed energy is used to create a space sealed within the layer and having an inner surface defined by material of the layer.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 30, 2024
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Lianyi Chen, S. Mohammad H Hojjatzadeh, Qilin Guo
  • ADDITIVE MANUFACTURING WITH SEALED PORES
    Publication number: 20230028894
    Abstract: Aspects of the disclosure are directed to additively manufacturing a three-dimensional structure. As may be implemented in accordance with one or more embodiments, a plurality of stacked layers are deposited, and for one or more respective layers of the plurality of stacked layers, pores are formed within the layer by applying pulsed energy to the layer. The pulsed energy is used to create a space sealed within the layer and having an inner surface defined by material of the layer.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 26, 2023
    Inventors: Lianyi Chen, S. Mohammad H Hojjatzadeh, Qilin Guo