Patents by Inventor Renfei LI

Renfei LI 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).

  • Method and Device for Reinforcing Recycled Aggregate
    Publication number: 20260265138
    Abstract: A method and a device for reinforcing a recycled aggregate are provided. The method for reinforcing the recycled aggregate includes: mixing the recycled aggregate with a thin slurry to form a mixture, and subjecting the mixture to impregnation coating to produce a reinforced recycled aggregate, where the impregnation coating is performed under vacuuming and stirring. In the method, both the vacuuming and the stirring are employed during the impregnation coating with the thin slurry.
    Type: Application
    Filed: September 10, 2025
    Publication date: September 10, 2026
    Inventors: Dingding HAN, Mingliang LI, Hao WU, Renfei LI, Yingchen CUI