Patents by Inventor Jessica Zheng

Jessica Zheng 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).

  • COORDINATE MEASURING MACHINE WITH CARBON FIBER AIR BEARINGS
    Publication number: 20150285608
    Abstract: A coordinate measuring machine has a base for supporting an object, a movable assembly having a probe for measuring the object, and a rail movably guiding the movable assembly along its length. The rail includes carbon fiber and has a rail CTE. The coordinate measuring machine also has an air bearing member circumscribing the rail and fixedly coupled with the movable assembly. The air bearing member has a member CTE, which is about equal to the rail engineered CTE.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 8, 2015
    Inventors: Gurpreet Singh, John Langlais, Jessica Zheng, Joseph G. Spanedda