Patents by Inventor Christopher Paul Holder

Christopher Paul Holder 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: 10826689
    Abstract: A data file is encrypted with a file-specific encryption key and sent to a remote data storage system. The file-specific encryption key is encrypted with a master key. The encrypted file-specific encryption key and the master key are both stored remotely from the encrypted file and they are stored remotely from one another.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: November 3, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Charles Oliver, Ming-wei Wang, Mingquan Xue, Christopher Paul Holder, Daniel Keith Winter, Parul Manek
  • Publication number: 20190081775
    Abstract: A data file is encrypted with a file-specific encryption key and sent to a remote data storage system. The file-specific encryption key is encrypted with a master key. The encrypted file-specific encryption key and the master key are both stored remotely from the encrypted file and they are stored remotely from one another.
    Type: Application
    Filed: July 16, 2018
    Publication date: March 14, 2019
    Inventors: David Charles Oliver, Ming-wei Wang, Mingquan Xue, Christopher Paul Holder, Daniel Keith Winter, Parul Manek
  • Patent number: 10050780
    Abstract: A data file is encrypted with a file-specific encryption key and sent to a remote data storage system. The file-specific encryption key is encrypted with a master key. The encrypted file-specific encryption key and the master key are both stored remotely from the encrypted file and they are stored remotely from one another.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: August 14, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David Charles Oliver, Ming-wei Wang, Mingquan Xue, Christopher Paul Holder, Daniel Keith Winter, Parul Manek
  • Publication number: 20160321461
    Abstract: A data file is encrypted with a file-specific encryption key and sent to a remote data storage system. The file-specific encryption key is encrypted with a master key. The encrypted file-specific encryption key and the master key are both stored remotely from the encrypted file and they are stored remotely from one another.
    Type: Application
    Filed: October 2, 2015
    Publication date: November 3, 2016
    Inventors: David Charles Oliver, Ming-Wei Wang, Mingquan Xue, Christopher Paul Holder, Daniel Keith Winter, Parul Manek