Patents by Inventor Guiyan Yang

Guiyan Yang 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, device, and system for detecting soil organic matter
    Patent number: 12158416
    Abstract: Provided are a method, device, and system for detecting soil organic matter, which belong to the technical field of soil detection. The method includes: determining a total carbon content in a soil to be tested according to an atomic emission spectrum of a first pressed soil sample; determining an inorganic carbon content in the soil to be tested according to a molecular absorption spectrum of a second pressed soil sample; and finally determining an organic matter content in the soil to be tested according to the total carbon content and the inorganic carbon content.
    Type: Grant
    Filed: July 30, 2024
    Date of Patent: December 3, 2024
    Assignee: Research Center of Intelligent Equipment, Beijing Academy of Agriculture and Forestry Sciences
    Inventors: Daming Dong, Hongwu Tian, Guiyan Yang, Shixiang Ma, Yueting Wang, Zhen Xing, Shuai Liu