Patents by Inventor Yuan Wo

Yuan Wo 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).

  • Patent number: 11055869
    Abstract: The present disclosure discloses a method, apparatus and system for assisting security inspection, and relates to the field of security inspection. The method includes: acquiring registration information of an inspected object; acquiring a standard scanned image corresponding to the registration information; displaying the standard scanned image in an AR manner to determine whether the inspected object is a suspicious object through comparing the standard scanned image with an actual scanned image, the actual scanned image comprising an image of the inspected object.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 6, 2021
    Inventors: Bicheng Liu, Haoran Zhang, Guangming Xu, Qi Wang, Qiangqiang Zhu, Yuan Wo
  • Publication number: 20190197721
    Abstract: The present disclosure discloses a method, apparatus and system for assisting security inspection, and relates to the field of security inspection. The method includes: acquiring registration information of an inspected object; acquiring a standard scanned image corresponding to the registration information; displaying the standard scanned image in an AR manner to determine whether the inspected object is a suspicious object through comparing the standard scanned image with an actual scanned image, the actual scanned image comprising an image of the inspected object.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Inventors: Bicheng Liu, Haoran Zhang, Guangming Xu, Qi Wang, Qiangqiang Zhu, Yuan Wo
  • Patent number: 4574141
    Abstract: This invention relates to a method for graft-copolymerizing vinyl chloride monomer to a polyfluorine resin to produce resins of improved physical properties and processability parameters. The vinyl chloride monomer and polyfluorine resin are first treated in a highly alkaline medium and at a high temperature, and the mixture is stirred. Suspension agent(s), water and an initiator are added to the mixture after the temperature thereof has been lowered. The resultant mixture which has been stirred and homogenized is heated to a temperature at which polymerization is completed. Thereafter the mixture is neutralized, washed, and dried. A product having improved impact strength and resistance to heat and abrasion results.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: March 4, 1986
    Assignee: Formosa Plastics Corporation
    Inventors: Cheng-Yi Cheng, Shou-Yuan Lee, Kwang-Ming Chen, Chee-Yuan Wo