Patents by Inventor Xueni Chen

Xueni Chen 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).

  • Publication number: 20230037219
    Abstract: A memory management method and system for an Android system, and a storage medium. The Android system includes a framework layer, a native layer and a kernel layer; the memory management system includes a service component on the framework layer, a memory manager on the native layer and an interface reclaimer on the kernel layer; the service component communicates with the memory manager and the interface reclaimer, respectively; the memory manager is configured to determine a memory event based on pressure stall information (PSI) obtained from a hook on a memory reclaim path, and report the memory event to the service component; and the service component is configured to call the interface reclaimer in response to the memory event being an event of reclaiming memory based on a process, and shut down a corresponding process interface by the interface reclaimer.
    Type: Application
    Filed: February 25, 2022
    Publication date: February 2, 2023
    Inventors: Cang ZHANG, Ju WANG, Zhihao ZHANG, Xueni CHEN
  • Patent number: 6911527
    Abstract: This invention is the discovery of novel specific epitopes and antibodies associated with long term survival of HIV-1 infections. These epitopes and antibodies have use in preparing vaccines for preventing HIV-1 infection or for controlling progression to AIDS.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: June 28, 2005
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Giuseppe Scala, Xueni Chen, Oren J. Cohen, Anthony S. Fauci