Patents by Inventor Christopher A. Harrington

Christopher A. Harrington 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: 11945681
    Abstract: An expandable reel for a well system includes a support frame configured to receive a torque from a motor a plurality of circumferentially spaced spokes each extending radially away from a central axis of the expandable reel, a core assembly configured to couple to the support frame and receive a tubular of the well system about an outer surface of the core assembly, wherein the core assembly includes a plurality of circumferentially spaced panel assemblies each extending longitudinally between opposed ends thereof that are in sliding engagement with the plurality of spokes, and a linear actuator coupled between the support frame and the core assembly and configured to actuate the core assembly, including the plurality of panel assemblies, between a first configuration providing a first outer diameter and a second configuration providing a second outer diameter that is different from the first outer diameter.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: April 2, 2024
    Assignee: EnQuest Energy Solutions, LLC
    Inventors: Jamie Stewart, Christopher Vincer, Gregory L. Pipal, Doyle Harrington, Derrick Daigle
  • Patent number: 10572136
    Abstract: In one example, a user interface is provided for interactively displaying data. The interactive user interface includes: an interactive display window that displays data according to a tabular format including one or more rows and one or more columns, and wherein the displayed data is dynamically displayed within the interactive display window based on a drag and drop user action performed within the display window; and a frame that surrounds the display window and that dynamically displays a first range of first axis data corresponding to the one or more rows and a second range of second axis data corresponding to the one or more columns.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: February 25, 2020
    Assignee: NGC Networks US, LLC
    Inventors: Christopher Fahey, Christopher Harrington, Ryan Hanau, Jeff Piazza, Chris Geiser, Seth Barret Coppock
  • Publication number: 20180177549
    Abstract: Devices and methods that regulate the innervation of the kidney by detection and modification of the aorticorenal ganglion. Devices for percutaneous detection and treatment of the aorticorenal ganglion via a blood vessel to modify renal sympathetic activity.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 28, 2018
    Inventors: Douglas Christopher Harrington, Mark Thomas, William David Holt
  • Publication number: 20170095291
    Abstract: Devices and methods that regulate the innervation of the kidney by detection and modification of the aorticorenal ganglion. Devices for percutaneous detection and treatment of the aorticorenal ganglion via a blood vessel to modify renal sympathetic activity.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 6, 2017
    Applicant: Halcyon Medical, Inc.
    Inventors: Douglas Christopher Harrington, Mark Thomas, William David Holt
  • Patent number: 8856829
    Abstract: In one example, a user interface is provided for interactively displaying data. The interactive user interface includes: an interactive display window that displays data indicating a schedule of events, wherein the data is displayed according to a first display format; and a highlight selection item that reformats a subset of the displayed data to visually distinguish the subset from the displayed data.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: October 7, 2014
    Assignee: NGC Network US, LLC
    Inventors: Christopher Fahey, Christopher Harrington, Ryan Hanau, Jeff Pizaaz, Chris Geiser, Seth Barrett Coppock
  • Publication number: 20100251300
    Abstract: In one example, a user interface is provided for interactively displaying data. The interactive user interface includes: an interactive display window that displays data indicating a schedule of events, wherein the data is displayed according to a first display format; and a highlight selection item that reformats a subset of the displayed data to visually distinguish the subset from the displayed data.
    Type: Application
    Filed: December 29, 2009
    Publication date: September 30, 2010
    Applicant: NGC NETWORK US, LLC
    Inventors: Christopher Fahey, Christopher Harrington, Ryan Hanau, Jeff Piazza, Chris Geiser, Seth Barret Coppock
  • Publication number: 20100218129
    Abstract: In one example, a user interface is provided for interactively displaying data. The interactive user interface includes: an interactive display window that displays data according to a tabular format including one or more rows and one or more columns, and wherein the displayed data is dynamically displayed within the interactive display window based on a drag and drop user action performed within the display window; and a frame that surrounds the display window and that dynamically displays a first range of first axis data corresponding to the one or more rows and a second range of second axis data corresponding to the one or more columns.
    Type: Application
    Filed: December 29, 2009
    Publication date: August 26, 2010
    Applicant: NGC NETWORK US, LLC
    Inventors: Christopher Fahey, Christopher Harrington, Ryan Hanau, Jeff Piazza, Chris Geiser, Seth Barret Coppock
  • Patent number: 5040088
    Abstract: An electric motor controller comprises a circuit for selecting between driving and braking an electric motor in accordance with the health or otherwise of a pair of main electric motor control switches (14 and 16). In a preferred embodiment the health of the switch is determined by the voltage (A) between the switches. The controller also comprises apparatus for detecting the sense of movement of the motor. In the event that the motor is moving in a sense opposite to that selected, the apparatus increase field current to reduce the armature current thereby increasing the braking effect of the motor. Also in the controller are apparatus for changing from armature to field current control and vice versa, in response to a given magnitude of control signal. In order to provide an unambiguous change-over, a lockout circuit is provided to inhibit change-over in a transition region. The lockout circuit maintains the mode of control to above/beneath the change-over level when changing from one level to another.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: August 13, 1991
    Assignee: Chloride Group Public Limited Company
    Inventors: Christopher A. Harrington, Dennis M. Jones
  • Patent number: RE34159
    Abstract: An electric motor controller comprises a circuit for selecting between driving and braking an electric motor in accordance with the health or otherwise of a pair of main electric motor control switches (14 and 16). In a preferred embodiment the health of the switch is determined by the voltage (A) between the switches. The controller also comprises apparatus for detecting the sense of movement of the motor. In the event that the motor is moving in a sense opposite to that selected, the apparatus increase field current to reduce the armature current thereby increasing the braking effect of the motor. Also in the controller are apparatus for changing from armature to field current control and vice versa, in response to a given magnitude of control signal. In order to provide an unambiguous change-over, a lockout circuit is provided to inhibit change-over in a transition region. The lockout circuit maintains the mode of control to above/beneath the change-over level when changing from one level to another.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: January 12, 1993
    Assignee: Chloride Group Public Limited Co.
    Inventors: Christopher A. Harrington, Dennis M. Jones