Patents by Inventor Xin Li Phuah

Xin Li Phuah 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: 20230416156
    Abstract: Methods of determining and controlling the deformability of ceramic materials, as a nonlimiting example, YSZ, particularly through the application of a flash sintering process, and to ceramic materials produced by such methods. Such a method includes providing a nanocrystalline powder of a ceramic material, making a compact of the powder, and subjecting the compact to flash sintering by applying an electric field and thermal energy to the compact.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 28, 2023
    Inventors: Xinghang Zhang, Haiyan Wang, Jin Li, Jaehun Cho, Xin Li Phuah, Han Wang
  • Patent number: 11667576
    Abstract: Methods of determining and controlling the deformability of ceramic materials, as a nonlimiting example, YSZ, particularly through the application of a flash sintering process, and to ceramic materials produced by such methods. Such a method includes providing a nanocrystalline powder of a ceramic material, making a compact of the powder, and subjecting the compact to flash sintering by applying an electric field and thermal energy to the compact.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: June 6, 2023
    Assignee: Purdue Research Foundation
    Inventors: Xinghang Zhang, Haiyan Wang, Jin Li, Jaehun Cho, Xin Li Phuah, Han Wang
  • Publication number: 20210276880
    Abstract: Methods of increasing the deformability of ceramic materials, as a nonlimiting example, titanium dioxide, particularly through the introduction of defects, and to ceramic materials produced by such methods. Such a method increases the deformability of a ceramic material by introducing high-density pre-existing defects and oxygen vacancies in the ceramic material during a flash sintering process and then forming nano scale stacking faults and nanotwins in the ceramic material. Such a ceramic material contains high-density pre-existing defects and oxygen vacancies and nano scale stacking faults and nanotwins, and may exhibit deformability in a temperature range of room temperature to 600° C.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Xinghang Zhang, Haiyan Wang, Jin Li, Jaehun Cho, Xin Li Phuah, Han Wang
  • Publication number: 20200283342
    Abstract: Methods of determining and controlling the deformability of ceramic materials, as a nonlimiting example, YSZ, particularly through the application of a flash sintering process, and to ceramic materials produced by such methods. Such a method includes providing a nanocrystalline powder of a ceramic material, making a compact of the powder, and subjecting the compact to flash sintering by applying an electric field and thermal energy to the compact.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 10, 2020
    Inventors: Xinghang Zhang, Haiyan Wang, Jin Li, Jaehun Cho, Xin Li Phuah, Han Wang