Patents by Inventor Jian Chao HE

Jian Chao HE 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).

  • AUTOMATIC POLISHING DEVICE FOR SURFACE FINISHING OF COMPLEX-CURVED-PROFILE PARTS
    Publication number: 20130273816
    Abstract: The present invention discloses an automatic polishing device and the method of using the device for the surface finishing of a workpiece such as complex-curved-profile parts. Automatic polishing is performed by mounting the workpiece on an apparatus which enables different orientations along multiple axes and immerging the workpiece in a controlled flow of abrasive slurry. The device of the present invention provides a uniform finish on free form surface. It is also precise, low cost, non-destructive, and non-polluting.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 17, 2013
    Applicant: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Kwok Fung KAN, Ji CHEN, Jian Chao HE, Chun ZHANG