Patents by Inventor Zhenyan ZHANG

Zhenyan ZHANG 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).

  • AN ALUMINUM ALLOY CAGE AND A PROCESSING METHOD OF THE ALUMINUM ALLOY CAGE
    Publication number: 20220205485
    Abstract: An aluminum alloy cage and a method for producing the same. The aluminum alloy cage has a shot-peened aluminum alloy cage substrate and a coating formed on the surface of shot-peened aluminum alloy cage substrate, the coating including at least one nickel containing layer. The aluminum alloy cage has high fatigue strength, excellent corrosion resistance, high surface hardness and low surface friction coefficient, and exhibits excellent surface lubricity and wear resistance.
    Type: Application
    Filed: April 29, 2019
    Publication date: June 30, 2022
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Shenghua YE, Zhenyan ZHANG, Jianfei WEI