Patents by Inventor Douglas John Hughes

Douglas John Hughes 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).

  • IP KVM devices
    Patent number: 11954267
    Abstract: One example of an internet protocol (IP) keyboard, video, mouse (KVM) device includes a universal serial bus, a display port, a network port, and a processor. The USB port is to be communicatively coupled to a host device. The display port is to be communicatively coupled to the host device. The network port is to be communicatively coupled to a network. The processor is communicatively coupled to the USB port, the display port, and the network port. The processor is to receive, via the display port, a multi-stream transport (MST) DisplayPort signal; demux the MST DisplayPort signal to provide a plurality of individual video streams; and output, via the network port, each individual video stream.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 9, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric John Gressman, Douglas A Reynolds, Peter Andrew Seiler, Byron A Alcorn, Gregory Mark Hughes, J. Michael Stahl, Patrick S Anderson, Joseph-Jonathan Salzano
  • Colorant for foliage of humic and/or fulvic acid, and dye
    Patent number: 7678160
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition and method for imparting color to turf grass.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: March 16, 2010
    Assignee: Australian Agricultural Chemicals
    Inventor: Douglas John Hughes
  • COLORANT FOR FOLIAGE OF HUMIC AND/OR FULVIC ACID, AND DYE
    Publication number: 20080312079
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition and method for imparting color to turf grass.
    Type: Application
    Filed: August 22, 2008
    Publication date: December 18, 2008
    Inventor: DOUGLAS JOHN HUGHES
  • Colorant for foliage of humic and/or fulvic acid, and dye
    Patent number: 7431743
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition to be used for turf.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: October 7, 2008
    Assignee: Australian Agricultural Chemicals
    Inventor: Douglas John Hughes