Patents by Inventor Keith Buchanan

Keith Buchanan 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).

  • Method and system for tracking chain of custody on unstructured data
    Patent number: 11283893
    Abstract: The present invention relates to methods and file systems for tracking the chain of custody on unstructured data in a file system. More particularly, the present invention relates to methods and file systems for tracking the chain of custody between a source file and a destination file from a source file system to a destination file system.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: March 22, 2022
    Assignee: Micro Focus LLC
    Inventors: Keith Buchanan, Ben Piercey
  • METHOD AND SYSTEM FOR TRACKING CHAIN OF CUSTODY ON UNSTRUCTURED DATA
    Publication number: 20200112621
    Abstract: The present invention relates to methods and file systems for tracking the chain of custody on unstructured data in a file system. More particularly, the present invention relates to methods and file systems for tracking the chain of custody between a source file and a destination file from a source file system to a destination file system.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 9, 2020
    Inventors: Keith Buchanan, Ben Piercey
  • Method and system for tracking chain of custody on unstructured data
    Patent number: 10506060
    Abstract: The present invention relates to methods and file systems for tracking the chain of custody on unstructured data in a file system. More particularly, the present invention relates to methods and file systems for tracking the chain of custody between a source file and a destination file from a source file system to a destination file system.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: December 10, 2019
    Assignee: Interset Software Inc.
    Inventors: Keith Buchanan, Ben Piercey
  • METHOD AND SYSTEM FOR TRACKING CHAIIN OF CUSTODY ON UNSTRUCTURED DATA
    Publication number: 20150180741
    Abstract: The present invention relates to methods and file systems for tracking the chain of custody on unstructured data in a file system. More particularly, the present invention relates to methods and file systems for tracking the chain of custody between a source file and a destination file from a source file system to a destination file system.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 25, 2015
    Inventors: Keith Buchanan, Ben Piercey
  • Semiconductor structure
    Publication number: 20070145007
    Abstract: This invention relates to a semiconductor structure for dual damascene processing and includes upper and lower low k dielectric layers formed in a stack when the upper surface of the lower layer has an integral etch stop layer formed by exposing the upper surfaces of the layer H2 plasma without any prior anneal prior to the deposition of the upper layer.
    Type: Application
    Filed: February 15, 2007
    Publication date: June 28, 2007
    Inventors: Keith Buchanan, Joon-Chai Yeoh