Patents by Inventor Chengjia YUAN

Chengjia YUAN 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).

  • Radiotherapy device and microwave source thereof
    Patent number: 11984292
    Abstract: The present disclosure is related to a microwave source. The microwave source may include a cathode heater and a thermionic emitter. The cathode heater may include a first component, and a second component enclosing at least a portion of the first component. The thermionic emitter may be configured to release electrons when the thermionic emitter is heated by the cathode heater. At least a portion of the second component of the cathode heater may be in contact with the thermionic emitter.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: May 14, 2024
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Cheng Ni, Gang Pan, Zhangfan Deng, Mingyuan Song, Zongrui Sun, Haoshan Zhu, Feichao Fu, Jincheng Mei, Chengjia Yuan, Li Wang, Xiaofeng Zhang, Jianxiong Zou
  • RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF
    Publication number: 20230154716
    Abstract: The present disclosure is related to a microwave source. The microwave source may include a cathode heater and a thermionic emitter. The cathode heater may include a first component, and a second component enclosing at least a portion of the first component. The thermionic emitter may be configured to release electrons when the thermionic emitter is heated by the cathode heater. At least a portion of the second component of the cathode heater may be in contact with the thermionic emitter.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 18, 2023
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Cheng NI, Gang PAN, Zhangfan DENG, Mingyuan SONG, Zongrui SUN, Haoshan ZHU, Feichao FU, Jincheng MEI, Chengjia YUAN, Li WANG, Xiaofeng ZHANG, Jianxiong ZOU