Patents by Inventor Guang-Hui Xie

Guang-Hui Xie 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: 20080156063
    Abstract: An exemplary metallic frame (60) is formed by forging and precise machining of a workpiece. The forging process is performed before the precise machining process, a hardness of the frame is larger than that of the workpiece and a surface roughness Ra of the frame reaches about 6.4 microns. The present invention further provides a method of making the frame. The method includes as follows: feeding workpiece process (12) for providing a workpiece (20); forging process (14), the workpiece be forged to form a preform (40); and precise machining process (18), the preform be precisely machined to form a frame.
    Type: Application
    Filed: November 7, 2007
    Publication date: July 3, 2008
    Inventors: Ling Hou, Guang-Hui Xie, Jing Yang, Yong-Guang Wang, Ling Yi