Patents by Inventor Yuanyuan Lei

Yuanyuan Lei 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).

  • Publication number: 20240156889
    Abstract: The present disclosure relates a method for reducing animal weight, comprising administering to a patient in need thereof a therapeutically or prophylactically effective amount of a mulberry extract. The mulberry extract comprises: 3% to 99% of an alkaloid, 0.2% to 70% of a polysaccharide, 0% to 50% of an amino acid, 0% to 10% of flavone, and 0% to 25% of other components. The mulberry extract of the present disclosure can be used for controlling weight gain, and has a good therapeutic effect on type 2 diabetes with obesity.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 16, 2024
    Inventors: Yuling LIU, Yanmin CHEN, Zhihua LIU, Xiangyang ZHU, Yiqun JIN, Hongzhen YANG, Tingting WANG, Yuanyuan LIU, Zhufang SHEN, Shuainan LIU, Quan LIU, Chunfang LIAN, Qianwen SUN, Yuanyuan ZOU, Caina LI, Lei LEI, Hui CAO
  • Patent number: 8824822
    Abstract: Methods and apparatus for detecting the presence and location of punch holes in a scanned image are described. The punch hole detection methods and apparatus rely at least in some embodiments on whether a portion of the scanned image, referred to as a component, corresponds to a punch hole by comparing one or more characteristics of the component such as its circularity, aspect ratio, black to white pixel ratio, density, height and/or width to one or more thresholds before making a decision as to whether or not the component is a punch hole. In some embodiments the components which pass component-level checks are grouped and one or more group-level checks are performed on the components to determine if the components are punch holes. Once a punch hole is detected, in some embodiments, the image is processed to remove the detected punch hole.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: September 2, 2014
    Assignee: Accusoft Corporation
    Inventors: Yuanyuan Lei, William Douglas Withers
  • Publication number: 20130229695
    Abstract: Methods and apparatus for detecting the presence and location of punch holes in a scanned image are described. The punch hole detection methods and apparatus rely at least in some embodiments on whether a portion of the scanned image, referred to as a component, corresponds to a punch hole by comparing one or more characteristics of the component such as its circularity, aspect ratio, black to white pixel ratio, density, height and/or width to one or more thresholds before making a decision as to whether or not the component is a punch hole. In some embodiments the components which pass component-level checks are grouped and one or more group-level checks are performed on the components to determine if the components are punch holes. Once a punch hole is detected, in some embodiments, the image is processed to remove the detected punch hole.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Inventors: Yuanyuan Lei, William Douglas Withers