Patents by Inventor Haichen Cheng

Haichen Cheng 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).

  • File system based offline disk management
    Patent number: 7669021
    Abstract: Logically imaging a memory area or a portion thereof while the memory area is offline. For each partition of a selected volume of the memory area, the logical files are captured along with volume and partition information and stored in an image file to enable logical restoration of the captured image.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: February 23, 2010
    Assignee: Microsoft Corporation
    Inventors: Haichen Cheng, Sudhagar Thirumoolan
  • File system based offline disk management
    Publication number: 20070226436
    Abstract: Logically imaging a memory area or a portion thereof while the memory area is offline. For each partition of a selected volume of the memory area, the logical files are captured along with volume and partition information and stored in an image file to enable logical restoration of the captured image.
    Type: Application
    Filed: February 21, 2006
    Publication date: September 27, 2007
    Applicant: Microsoft Corporation
    Inventors: Haichen Cheng, Sudhagar Thirumoolan