Patents by Inventor Chengfu Jia

Chengfu Jia 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).

  • Apparatus using laser pump source for sterilization
    Patent number: 6013070
    Abstract: The sterilization is performed using flashing pulses of laser pump source. The apparatus comprises a control circuit, a washing and drying mechanism, and an integrated ball type sterilization mechanism. The washing and drying mechanism includes a device for injecting pressurized water, a device for injecting pressurized air, and a device for heating the compressed air. The integrated ball type mechanism is shaped as a spheroid and the inner surface of the spherical cavity is a high-reflectivity mirror surface. The laser pump source is located within the spherical cavity.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: January 11, 2000
    Assignees: Oingdao Tongda Technology Developing (Group) Co., Ltd., Oingdao First Convalescent Hospital of Pla Jinanjunqu
    Inventors: Chuanlin Liu, Mingzhang Wang, Chengfu Jia, Baode Xu, Xiuhua Li, Zhenqian Zhou, Jinru Xie, Huanmin Gou, Jijun Shao