Patents by Inventor Dingshengzi ZHANG

Dingshengzi 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).

  • Patent number: 10421903
    Abstract: Disclosed is a carrier particle, comprising a sphere and a sub-sphere on the surface of the sphere; the sphere and/or at least one sub-sphere comprise at least one type of quantum dots. Also disclosed is a method for preparing the carrier particle, mainly by connecting at least one nanosphere to a microsphere, and the microsphere and/or the nanosphere are loaded with at least one type of quantum dots.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: September 24, 2019
    Assignee: Joinstar Biomedical Technology Co., Ltd.
    Inventors: Hongchen Gu, Hong Xu, Dingshengzi Zhang, Ying Zhu, Yefei Wang
  • Publication number: 20170121603
    Abstract: Disclosed is a carrier particle, comprising a sphere and a sub-sphere on the surface of the sphere; the sphere and/or at least one sub-sphere comprise at least one type of quantum dots. Also disclosed is a method for preparing the carrier particle, mainly by connecting at least one nanosphere to a microsphere, and the microsphere and/or the nanosphere are loaded with at least one type of quantum dots.
    Type: Application
    Filed: August 5, 2015
    Publication date: May 4, 2017
    Applicant: JOINSTAR BIOMEDICAL TECHNOLOGY CO., LTD.
    Inventors: Hongchen GU, Hong XU, Dingshengzi ZHANG, Ying ZHU, Yefei WANG