Patents by Inventor Haitian Hao

Haitian Hao 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).

  • THERMOACOUSTIC DEVICE AND METHOD OF MAKING THE SAME
    Publication number: 20220345829
    Abstract: A thermoacoustic device includes a stage coupled to a bar, wherein the stage includes a first heating component on a first terminus of the stage. The stage further includes a first cooling component on a second terminus of the stage. A thermal conductivity of the stage is higher than a thermal conductivity of the bar. A heat capacity of the stage is higher than a heat capacity of the bar.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 27, 2022
    Applicants: Purdue Research Foundation, University of Notre Dame du Lac
    Inventors: Fabio Semperlotti, Haitian Hao, Carlo Scalo, Mihir Sen
  • Thermoacoustic device and method of making the same
    Patent number: 11375320
    Abstract: A thermoacoustic device includes a stage coupled to a bar, wherein the stage includes a first heating component on a first terminus of the stage. The stage further includes a first cooling component on a second terminus of the stage. A thermal conductivity of the stage is higher than a thermal conductivity of the bar. A heat capacity of the stage is higher than a heat capacity of the bar.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 28, 2022
    Assignees: Purdue Research Foundation, Notre Dame Du Lac
    Inventors: Fabio Semperlotti, Haitian Hao, Carlo Scalo, Mihir Sen
  • THERMOACOUSTIC DEVICE AND METHOD OF MAKING THE SAME
    Publication number: 20200092660
    Abstract: A thermoacoustic device includes a stage coupled to a bar, wherein the stage includes a first heating component on a first terminus of the stage. The stage further includes a first cooling component on a second terminus of the stage. A thermal conductivity of the stage is higher than a thermal conductivity of the bar. A heat capacity of the stage is higher than a heat capacity of the bar.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 19, 2020
    Applicant: Purdue Research Foundation
    Inventors: Fabio Semperlotti, Haitian Hao, Carlo Scalo, Mihir Sen