Patents by Inventor Haoyu ZHAI

Haoyu ZHAI 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: 12198341
    Abstract: The present invention provides a personalized registration method for a template library of anatomical morphology and mechanical properties of materials of bone CT images. In the method, a large number of bone CT images of healthy persons are used to build a statistical model capable of containing anatomical morphology and mechanical properties of materials of bones, the parameterized description of bones of a patient is realized by a personalized registration method for the statistical model and bone CT images, a prosthesis template library is built by using images of the patient and registration parameters, and the template library is matched with the CT images of the patient by the personalized registration method to retrieve template images and prosthesis models similar to the bone conditions of the patient from the template library as the initial reference template for design of personalized prosthesis implants.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 14, 2025
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Hongkai Wang, Haoyu Zhai, Jinwu Wang, Hairong Tao, Kang Li, Xiao Zhang, Xiaomin Cheng, Moyu Shao
  • Publication number: 20230146649
    Abstract: The present invention provides a personalized registration method for a template library of anatomical morphology and mechanical properties of materials of bone CT images. In the method, a large number of bone CT images of healthy persons are used to build a statistical model capable of containing anatomical morphology and mechanical properties of materials of bones, the parameterized description of bones of a patient is realized by a personalized registration method for the statistical model and bone CT images, a prosthesis template library is built by using images of the patient and registration parameters, and the template library is matched with the CT images of the patient by the personalized registration method to retrieve template images and prosthesis models similar to the bone conditions of the patient from the template library as the initial reference template for design of personalized prosthesis implants.
    Type: Application
    Filed: June 15, 2022
    Publication date: May 11, 2023
    Inventors: Hongkai WANG, Haoyu ZHAI, Jinwu WANG, Hairong TAO, Kang LI, Xiao ZHANG, Xiaomin CHENG, Moyu SHAO