Patents by Inventor Cheng-Yang XIONG

Cheng-Yang XIONG 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).

  • SURFACE TREATMENT PROCESS FOR ALUMINUM ALLOY AND ALUMINUM ALLOY ARTICLE THEREOF
    Publication number: 20140116883
    Abstract: A surface treatment process for aluminum alloy includes the steps of: providing an aluminum alloy substrate containing silicon element; evenly distributing the silicon element in the substrate by solution treating the substrate; removing the silicon element at/near the surface of the substrate by acid treating the substrate; forming a porous aluminum oxide film on the substrate by anodizing the substrate; and staining the aluminum oxide film. An aluminum alloy article treated by the process is also described.
    Type: Application
    Filed: April 18, 2013
    Publication date: May 1, 2014
    Applicants: FIH (Hong Kong) Limited, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: Cheng-Yang XIONG, Shu-Xiang ZHOU, Kai-Rong LIAO