Patents by Inventor Zhengqi Zhang

Zhengqi Zhang 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: 20240135853
    Abstract: An ambient illumination intensity determining method and apparatus, and a storage medium are provided, and relate to the field of display technologies. In the method, a terminal device (20) includes a display (21, 304) and an ambient light sensor (12, 303), an ambient light detection area (211) is disposed in the display (21, 304), and the ambient light sensor (12, 303) is disposed in a coverage area of the ambient light detection area (211).
    Type: Application
    Filed: May 19, 2022
    Publication date: April 25, 2024
    Inventor: Zhengqi Zhang
  • Patent number: 11912630
    Abstract: The present invention provides a method of preparing a recycled cementitious material by a phosphogypsum-assisted carbon sequestration pretreatment process. The method includes: (1) placing 100 mass parts of phosphogypsum, 1 to 2 mass parts of grinding aid, 10 to 20 mass parts of sodium-containing alkali component, 150 to 300 mass parts of zirconia balls, and 150 to 300 mass parts of water into a wet grinding tank for wet grinding. After 10 min to 30 min of wet grinding, introducing CO2 at a flow rate of 1.5 to 2.2 mass parts/min to keep a temperature of a wet grinding slurry below 40° C. When the wet grinding slurry reaches pH=10, ending the wet grinding and sieving out a wet grinding slurry; (2) mixing the wet grinding slurry with 700 to 1000 mass parts of slag and 100 to 350 mass parts of water to obtain a recycled cementitious material.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: February 27, 2024
    Assignee: Hubei University Of Technology
    Inventors: Jin Yang, Xiaolei Yu, Xingyang He, Ying Su, Mingchao Zhang, Qiang Zhang, Zhengqi Zheng, Hongbo Tan
  • Publication number: 20240036056
    Abstract: The present invention relates to the field of protein characterization, and in particular to methods for identifying critical quality attributes of therapeutic proteins by implementing a workflow including using a competitive binding assay with insufficient capture molecule followed by LC-MS.
    Type: Application
    Filed: September 28, 2023
    Publication date: February 1, 2024
    Inventors: Zhengqi Zhang, Yuetian Yan, Shunhai Wang, Jethro Prinston, Jennifer Nguyen
  • Publication number: 20230375565
    Abstract: The present invention relates to the field of protein characterization, and in particular to methods for identifying critical quality attributes of therapeutic proteins by implementing a workflow including using a competitive binding assay with insufficient capture molecule followed by LC-MS.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Zhengqi Zhang, Yuetian Yan, Shunhai Wang
  • Publication number: 20230045769
    Abstract: The present invention relates to the field of protein characterization, and in particular to methods for identifying critical quality attributes of therapeutic proteins expressed in host cells by implementing a workflow including using a competitive binding assay with insufficient antigen followed by SCX-MS.
    Type: Application
    Filed: July 12, 2022
    Publication date: February 9, 2023
    Inventors: Zhengqi Zhang, Yuetian Yan, Shunhai Wang
  • Publication number: 20230032322
    Abstract: The present invention relates to the field of protein characterization, and in particular to methods for identifying critical quality attributes of therapeutic proteins by implementing a workflow including using a competitive binding assay with insufficient capture molecule followed by LC-MS.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 2, 2023
    Inventors: Zhengqi Zhang, Yuetian Yan, Shunhai Wang