Patents by Inventor Lijin Zhu

Lijin Zhu 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).

  • Patent number: 10268562
    Abstract: Described is a method of reducing multitudes of input data signals to a manageable plurality of input data signals and using the manageable plurality of input data signals to obtain response data that is provided to the semiconductor wafer, packaging, or design facility.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 23, 2019
    Assignee: PDF Solutions, Inc.
    Inventors: Brian Stine, Richard Burch, Lijin Zhu