Patents by Inventor Piers Changyong Yu

Piers Changyong Yu 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).

  • ATTACK MITIGATION AT THE FILE SYSTEM LEVEL
    Publication number: 20250053656
    Abstract: Architectures and techniques are described that can provide file system level attack mitigation techniques for a data storage service system or other network service system. By operating at a file system level, the disclosed techniques can access information that is unavailable at the block volume level and which can be leveraged to accurately identify a source of a potential attack. By accurately identifying a source of the potential attack, additional options are available for mitigating the potential attack.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Inventors: Piers Changyong Yu, Philippe Armangau
  • Managing provisioning of storage in storage systems
    Patent number: 9176681
    Abstract: A method is used in managing provisioning of storage in storage systems. Whether a logical object requires a slice for recovering the logical object is determined. Based on the determination, storage for the slice is provisioned. The slice is provided to the logical object.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 3, 2015
    Assignee: EMC Corporation
    Inventors: Yan Xu, Piers Changyong Yu, Alex Zhongbing Yang, Michael C. Brundage, Kamakshi Viswanadha, Yining Si, Steve Zhuxiong Ai