Patents by Inventor Bai Cui

Bai Cui 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: 20240011132
    Abstract: Aspects disclosed herein include a high-entropy metal/ceramic composite (“HEMCC”) material comprising: one or more high-entropy metallic alloy (HEMA) regions characterized by a HEMA composition, the HEMA composition comprising four or more metal elements; wherein an atomic percent of each of the four or more metal elements of the HEMA composition is within 10% (optionally, within 5%) of an atomic percent of each other of the four or more metal elements of the HEMA composition; one or more high-entropy ceramic (HEC) regions characterized by an HEC composition, the HEC composition comprising four or more metal elements and one or more nonmetal elements; wherein an atomic percent of each of the four or more metal elements of the HEC composition is within 10% (optionally, within 5%) of an atomic percent of each other of the four or more metal elements of the HEC composition.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Inventors: Bai Cui, Fei Wang
  • Publication number: 20230286873
    Abstract: Systems for and methods for improving mechanical properties of ceramic material are provided. The system comprises a heat source for heating the ceramic material to a temperature greater than a brittle-to-ductile transition temperature of the ceramic material; a probe for mounting the ceramic material and configured to extend the ceramic material into the heat source; a plasma-confining medium and a sacrificial layer disposed between the ceramic material and the plasma-confining medium; and an energy pulse generator such as a laser pulse generator. The sacrificial layer is utilized to form plasma between the ceramic material and the plasma-confining medium.
    Type: Application
    Filed: May 1, 2023
    Publication date: September 14, 2023
    Inventors: Bai Cui, Fei Wang, Yongfeng Lu, Michael Nastasi
  • Publication number: 20230248491
    Abstract: Systems and methods for additive manufacturing of ZrO2 ceramic objects, and in particular ZrO2-based ceramic dental crowns.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 10, 2023
    Inventors: Bai Cui, Nathan Snyder, Kevin Zhao, Lanh Trinh
  • Patent number: 11667581
    Abstract: Systems for and methods for improving mechanical properties of ceramic material are provided. The system comprises a heat source for heating the ceramic material to a temperature greater than a brittle-to-ductile transition temperature of the ceramic material; a probe for mounting the ceramic material and configured to extend the ceramic material into the heat source; a plasma-confining medium and a sacrificial layer disposed between the ceramic material and the plasma-confining medium; and an energy pulse generator such as a laser pulse generator. The sacrificial layer is utilized to form plasma between the ceramic material and the plasma-confining medium.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 6, 2023
    Assignee: NUtech Ventures, Inc.
    Inventors: Bai Cui, Fei Wang, Yongfeng Lu, Michael Nastasi
  • Publication number: 20200087216
    Abstract: Systems for and methods for improving mechanical properties of ceramic material are provided. The system comprises a heat source for heating the ceramic material to a temperature greater than a brittle-to-ductile transition temperature of the ceramic material; a probe for mounting the ceramic material and configured to extend the ceramic material into the heat source; a plasma-confining medium and a sacrificial layer disposed between the ceramic material and the plasma-confining medium; and an energy pulse generator such as a laser pulse generator. The sacrificial layer is utilized to form plasma between the ceramic material and the plasma-confining medium.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 19, 2020
    Applicant: NUtech Ventures
    Inventors: Bai Cui, Fei Wang, Yongfeng Lu, Michael Nastasi