Patents by Inventor Zhongqiang MA

Zhongqiang MA 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).

  • LOW MELTING-POINT POROUS CERAMIC MATERIAL AND METHOD THEREOF
    Publication number: 20230322626
    Abstract: A low melting-point porous ceramic material, a sintering temperature of the low melting-point porous ceramic material is 680-830° C., a porosity of the low melting-point porous ceramic material is 24-42%, raw materials of the low melting-point porous ceramic material comprise a binder (i.e., a temporary binder) and powder of raw materials.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventors: Jing LU, Yanhui Wang, Zhongqiang Ma
  • METHOD FOR GRINDING SINGLE-CRYSTAL DIAMOND
    Publication number: 20220288741
    Abstract: Carbon atoms of a single-crystal diamond and active abrasives are used to produce a chemical reaction to form carbides under a specific grinding condition of no higher than a graphitization temperature, and a hard abrasive is used to remove the carbides.
    Type: Application
    Filed: April 25, 2022
    Publication date: September 15, 2022
    Inventors: Jing LU, Xipeng XU, Yanhui WANG, Qiufa LUO, Zhongqiang MA