Patents by Inventor William A. Hampton

William A. Hampton 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).

  • Publication number: 20240033739
    Abstract: A fluidic device includes a plurality of reaction wells, typically in a dense array, with at least one bead retention segment in fluid communication with and spatially separated from at least one signal detection segment. A respective bead retention segment can be configured to hold a single bead, which can have a reagent attached thereto.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 1, 2024
    Inventors: John Michael Ramsey, William Hampton Henley
  • Patent number: 11282154
    Abstract: A deceased notification system utilizing hub and spoke architecture to facilitate notifications to multiple organizations. By having all disparate and disjointed company deceased notification processes and their corresponding required documentation self-contained in one system, the invention provides a means for those settling estates to utilize a “hub and spoke” model to provide deceased notifications, whereby they register someone's death at the hub, and have the system proactively push deceased notifications to all pertinent organizations at the earliest time. This will save all parties time, provide quicker notifications to prevent deceased identity theft, as well as the stoppage of charges for services that are no longer needed, by the decedent.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: March 22, 2022
    Inventor: William Hampton Switzer, Sr.
  • Publication number: 20220011300
    Abstract: Decoding methods are provided for identifying populations in assays, particularly multiplexing assays and those associated with fluidic devices.
    Type: Application
    Filed: April 29, 2021
    Publication date: January 13, 2022
    Inventors: John Michael Ramsey, William Hampton Henley, Thomas Linz
  • Publication number: 20210214776
    Abstract: Provided are compounds, compositions, kits, systems, devices, and methods for improving an assay such as, for example, a multiplexed PCR assay (e.g., a multiplexed immuno-PCR assay). A solid support (e.g., a bead) may be provided according to some embodiments of the present invention. The solid support may comprise an encoding agent (e.g., a dye), a nucleic acid sequence (e.g., an oligonucleotide and/or primer); and a molecular recognition element (e.g., an antibody). A detection reagent may be provided according to some embodiments of the present invention. The detection reagent may comprise a molecular recognition element (e.g., an antibody) and a nucleic acid tag. In some embodiments, at least a portion of the nucleic acid sequence of the solid support and at least a portion of the nucleic acid target tag of the detection reagent are configured to participate in a nucleic acid amplification process. A solid support and detection reagent may bind to the same target, thereby forming a reagent pair.
    Type: Application
    Filed: September 24, 2019
    Publication date: July 15, 2021
    Inventors: William Hampton Henley, Elizabeth Ann Dethoff, John Michael Ramsey
  • Publication number: 20210171798
    Abstract: Described herein are compositions, devices, and methods for improving a surface property of a substrate. In some embodiments, the hydrophobicity and/or fluorocarbon-phobicity of the surface is increased. Some embodiments include compositions, devices and methods for improving bead loading and/or immiscible oil sealing of microwell array reactions on plastic microfluidic devices.
    Type: Application
    Filed: May 15, 2019
    Publication date: June 10, 2021
    Inventors: John Michael Ramsey, William Hampton Henley
  • Publication number: 20210154673
    Abstract: Analysis systems with a housing having a chamber sized and configured to receive at least one microfluidic device. The systems also include an optic system coupled to the housing in optical communication with the at least one microfluidic device, a controller coupled to the optic system, a heat source coupled to the optic system and thermally coupled to the at least one microfluidic device held in the housing, and a sub-array selection module in communication with the controller. The sub-array selection module is configured to select a sub-set of sets of microwells of at least one fluid channel of the microfluidic device for imaging by the optic system after a reaction step (e.g., one thermocycle) during an assay.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 27, 2021
    Inventors: William Hampton Henley, Adam D. Pfefferle, John Michael Ramsey, Ellen Foot Perkowski
  • Patent number: 11016084
    Abstract: Decoding methods are provided for identifying populations in assays, particularly multiplexing assays and those associated with fluidic devices.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: May 25, 2021
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: John Michael Ramsey, William Hampton Henley, Thomas Linz
  • Publication number: 20210069711
    Abstract: A fluidic device includes a plurality of reaction wells, typically in a dense array, with at least one bead retention segment in fluid communication with and spatially separated from at least one signal detection segment. A respective bead retention segment can be configured to hold a single bead, which can have a reagent attached thereto.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 11, 2021
    Inventors: John Michael Ramsey, William Hampton Henley
  • Publication number: 20210060564
    Abstract: Embodiments of the invention provide fluidic devices such as, but not limited to, microfluidic chips, with one or more freeze thaw valves (FTVs) employing one or more ice-nucleating agents (INAs), that can reliably operate to freeze at relatively higher temperatures and/or at faster rates than conventional microfluidic devices with FTV systems.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 4, 2021
    Inventors: John Michael Ramsey, William Hampton Henley, Joseph Carl Gaiteri
  • Patent number: 10870111
    Abstract: A fluidic device includes a plurality of reaction wells, typically in a dense array, with at least one bead retention segment in fluid communication with and spatially separated from at least one signal detection segment. A respective bead retention segment can be configured to hold a single bead, which can have a reagent attached thereto.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: December 22, 2020
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: John Michael Ramsey, William Hampton Henley
  • Patent number: 10864520
    Abstract: Embodiments of the invention provide fluidic devices such as, but not limited to, microfluidic chips, with one or more freeze thaw valves (FTVs) employing one or more ice-nucleating agents (INAs), that can reliably operate to freeze at relatively higher temperatures and/or at faster rates than conventional microfluidic devices with FTV systems.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: December 15, 2020
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: John Michael Ramsey, William Hampton Henley, Joseph Carl Gaiteri
  • Patent number: 10501292
    Abstract: A winch for a power generating system using a tethered airborne device, the winch comprising a drum rotatable about its main axis a guiding apparatus arranged to guide an airborne device tether to wind and unwind around the drum; wherein the drum is rotatable relative to a pivot point to move in a first plane and the guiding apparatus is disposed relative to the drum to move along part of an orbital path around the drum in a second plane substantially perpendicular to the main axis of the drum, thereby allowing alignment of the winch with respect to an unwound length of the tether.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: December 10, 2019
    Assignee: Kite Power Systems Limited
    Inventor: William Hampton
  • Publication number: 20190094212
    Abstract: Decoding methods are provided for identifying populations in assays, particularly multiplexing assays and those associated with fluidic devices.
    Type: Application
    Filed: October 5, 2016
    Publication date: March 28, 2019
    Inventors: John Michael Ramsey, William Hampton Henley, Thomas Linz
  • Publication number: 20190054470
    Abstract: A fluidic device includes a plurality of reaction wells, typically in a dense array, with at least one bead retention segment in fluid communication with and spatially separated from at least one signal detection segment. A respective bead retention segment can be configured to hold a single bead, which can have a reagent attached thereto.
    Type: Application
    Filed: July 19, 2016
    Publication date: February 21, 2019
    Inventors: John Michael Ramsey, William Hampton Henley
  • Publication number: 20180200720
    Abstract: Embodiments of the invention provide fluidic devices such as, but not limited to, microfluidic chips, with one or more freeze thaw valves (FTVs) employing one or more ice-nucleating agents (INAs), that can reliably operate to freeze at relatively higher temperatures and/or at faster rates than conventional microfluidic devices with FTV systems.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 19, 2018
    Inventors: John Michael Ramsey, William Hampton Henley, Joseph Carl Gaiteri
  • Publication number: 20170320711
    Abstract: A winch for a power generating system using a tethered airborne device, the winch comprising a drum rotatable about its main axis a guiding apparatus arranged to guide an airborne device tether to wind and unwind around the drum; wherein the drum is rotatable relative to a pivot point to move in a first plane and the guiding apparatus is disposed relative to the drum to move along part of an orbital path around the drum in a second plane substantially perpendicular to the main axis of the drum, thereby allowing alignment of the winch with respect to an unwound length of the tether.
    Type: Application
    Filed: November 27, 2015
    Publication date: November 9, 2017
    Applicant: Kite Power Systems Limited
    Inventor: William Hampton
  • Publication number: 20170297701
    Abstract: A kite comprises: a wing; upper and lower flaps located along at least a portion of an edge of the wing that forms the trailing edge of the wing when the wing is active; a controller configured to generate control signals; and an actuator arrangement configured to change orientations of the upper and lower flaps relative to the wing based on the control signals generated by the controller.
    Type: Application
    Filed: October 7, 2015
    Publication date: October 19, 2017
    Inventors: Chris Hornzee-Jones, William Hampton
  • Publication number: 20170132736
    Abstract: A deceased notification system utilizing hub and spoke architecture to facilitate notifications to multiple organizations. By having all disparate and disjointed company deceased notification processes and their corresponding required documentation self-contained in one system, the invention provides a means for those settling estates to utilize a “hub and spoke” model to provide deceased notifications, whereby they register someone's death at the hub, and have the system proactively push deceased notifications to all pertinent organizations at the earliest time. This will save all parties time, provide quicker notifications to prevent deceased identity theft, as well as the stoppage of charges for services that are no longer needed, by the decedent.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 11, 2017
    Inventor: William Hampton Switzer, SR.
  • Patent number: D613292
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: April 6, 2010
    Inventor: William Hampton Carver
  • Patent number: D695491
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: December 17, 2013
    Inventors: Michell Hawkins, William Hampton Hawkins