Patents by Inventor Pingfeng FU

Pingfeng FU 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-cost four-element system cementitious material, preparation method and application thereof
    Patent number: 12753115
    Abstract: A low-cost four-element system cementitious material, a preparation method and an application thereof are provided by the present disclosure, and the cementitious material is used in the fields of mine cementing filling and building materials. The four-element system cementitious material includes the following raw materials in percentage by mass: 20-60% of water-quenched blast furnace slag, 10-40% of waste incineration bottom ash, 20% of pretreated waste incineration fly ash and the balance of desulfurization gypsum. The low-cost four-element system cementitious material is used to replace cement to prepare mine cementing filling materials, and is also used to prepare concrete materials for construction industry.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: October 6, 2026
    Assignee: University of Science and Technology Beijing
    Inventors: Siqi Zhang, Tong Zhao, Huifen Yang, Wen Ni, Zeping Wu, Yue Li, Jia Li, Keqing Li, Pingfeng Fu, Yunyun Li, Xiang Chen, Yuhang Liu, Dongshang Guan, Jiajia Wang, Qiwei Sun
  • LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20240208861
    Abstract: A low-cost four-element system cementitious material, a preparation method and an application thereof are provided by the present disclosure, and the cementitious material is used in the fields of mine cementing filling and building materials. The four-element system cementitious material includes the following raw materials in percentage by mass: 20-60% of water-quenched blast furnace slag, 10-40% of waste incineration bottom ash, 20% of pretreated waste incineration fly ash and the balance of desulfurization gypsum. The low-cost four-element system cementitious material is used to replace cement to prepare mine cementing filling materials, and is also used to prepare concrete materials for construction industry.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 27, 2024
    Inventors: Siqi ZHANG, Tong ZHAO, Huifen YANG, Wen NI, Zeping WU, Yue LI, Jia LI, Keqing LI, Pingfeng FU, Yunyun LI, Xiang CHEN, Yuhang LIU, Dongshang GUAN, Jiajia WANG, Qiwei SUN