Patents by Inventor Qianhua Piao

Qianhua Piao 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).

  • METHODS OF EXTRACTING MATERIALS FROM PLANT MATERIAL
    Publication number: 20230233447
    Abstract: This invention provides methods for extracting ingredients and materials from plant material, including extracting ingredients from Cannabis plant material.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 27, 2023
    Inventors: Ping Li, Ping Li, Qianhua Piao, Xiao Lai Chen
  • Methods of extracting materials from plant material
    Patent number: 11612558
    Abstract: This invention provides methods for extracting ingredients and materials from plant material, including extracting ingredients from cannabis plant material.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 28, 2023
    Inventors: Ping Li, Ping Li, Qianhua Piao, Xiao Lai Chen
  • METHODS OF EXTRACTING MATERIALS FROM PLANT MATERIAL
    Publication number: 20200375886
    Abstract: This invention provides methods for extracting ingredients and materials from plant material, including extracting ingredients from cannabis plant material.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 3, 2020
    Inventors: Ping Li, Ping Li, Qianhua Piao, Xiao Lai Chen