Patents by Inventor Shuangbao ZUO

Shuangbao ZUO 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).

  • Electronic-grade glass fiber composition, and glass fiber and electronic fabric thereof
    Patent number: 11643360
    Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages: 54.2-60% SiO2, 11-17.5% Al2O3, 0.7-4.5% B2O3, 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na2O+K2O+Li2O, 0.05-0.8% TiO2, 0.05-0.7% Fe2O3, and 0.01-1.2% F2. The weight percentage ratio C1=SiO2/(RO+R2O) is greater than or equal to 2.20, and the total weight percentage of the above components is greater than or equal to 98.5%.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 9, 2023
    Assignee: JUSHI GROUP CO., LTD.
    Inventors: Wenzhong Xing, Guorong Cao, Lin Zhang, Xiucheng Hong, Shuangbao Zuo, Zhonghua Yao
  • ELECTRONIC-GRADE GLASS FIBER COMPOSITION, AND GLASS FIBER AND ELECTRONIC FABRIC THEREOF
    Publication number: 20210130226
    Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages: 54.2-60% SiO2, 11-17.5% Al2O3, 0.7-4.5% B2O3, 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na2O+K2O+Li2O, 0.05-0.8% TiO2, 0.05-0.7% Fe2O3, and 0.01-1.2% F2. The weight percentage ratio C1=SiO2/(RO+R2O) is greater than or equal to 2.20, and the total weight percentage of the above components is greater than or equal to 98.5%.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 6, 2021
    Inventors: Wenzhong XING, Guorong CAO, Lin ZHANG, Xiucheng HONG, Shuangbao ZUO, Zhonghua YAO