Patents by Inventor Andrew Hampton

Andrew 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: 20210343519
    Abstract: A miniature electrode apparatus is disclosed for trapping charged particles, the apparatus includes, along a longitudinal direction, a first end cap electrode, a central electrode having an aperture, and a second end cap electrode. The aperture is elongated in the lateral plane and extends through the central electrode along the longitudinal direction and the central electrode surrounds the aperture in a lateral plane perpendicular to the longitudinal direction to define a transverse cavity for trapping charged particles. Electric fields can be applied in a y-direction of the lateral plane across one or more planes perpendicular to the longitudinal axis to translocate and/or manipulate ion trajectories.
    Type: Application
    Filed: March 1, 2021
    Publication date: November 4, 2021
    Inventors: John Michael Ramsey, Andrew Hampton, Kevin Schultze
  • Patent number: 10937640
    Abstract: A miniature electrode apparatus is disclosed for trapping charged particles, the apparatus includes, along a longitudinal direction, a first end cap electrode, a central electrode having an aperture, and a second end cap electrode. The aperture is elongated in the lateral plane and extends through the central electrode along the longitudinal direction and the central electrode surrounds the aperture in a lateral plane perpendicular to the longitudinal direction to define a transverse cavity for trapping charged particles. Electric fields can be applied in a y-direction of the lateral plane across one or more planes perpendicular to the longitudinal axis to translocate and/or manipulate ion trajectories.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 2, 2021
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: John Michael Ramsey, Andrew Hampton, Kevin Schultze
  • Publication number: 20190221414
    Abstract: A miniature electrode apparatus is disclosed for trapping charged particles, the apparatus includes, along a longitudinal direction, a first end cap electrode, a central electrode having an aperture, and a second end cap electrode. The aperture is elongated in the lateral plane and extends through the central electrode along the longitudinal direction and the central electrode surrounds the aperture in a lateral plane perpendicular to the longitudinal direction to define a transverse cavity for trapping charged particles. Electric fields can be applied in a y-direction of the lateral plane across one or more planes perpendicular to the longitudinal axis to translocate and/or manipulate ion trajectories.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventors: John Michael Ramsey, Andrew Hampton, Kevin Schultze
  • Patent number: 10242857
    Abstract: A miniature electrode apparatus is disclosed for trapping charged particles, the apparatus includes, along a longitudinal direction, a first end cap electrode, a central electrode having an aperture, and a second end cap electrode. The aperture is elongated in the lateral plane and extends through the central electrode along the longitudinal direction and the central electrode surrounds the aperture in a lateral plane perpendicular to the longitudinal direction to define a transverse cavity for trapping charged particles. Electric fields can be applied in a y-direction of the lateral plane across one or more planes perpendicular to the longitudinal axis to translocate and/or manipulate ion trajectories.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: March 26, 2019
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: John Michael Ramsey, Andrew Hampton, Kevin Schultze
  • Publication number: 20190066993
    Abstract: A miniature electrode apparatus is disclosed for trapping charged particles, the apparatus includes, along a longitudinal direction, a first end cap electrode, a central electrode having an aperture, and a second end cap electrode. The aperture is elongated in the lateral plane and extends through the central electrode along the longitudinal direction and the central electrode surrounds the aperture in a lateral plane perpendicular to the longitudinal direction to define a transverse cavity for trapping charged particles. Electric fields can be applied in a y-direction of the lateral plane across one or more planes perpendicular to the longitudinal axis to translocate and/or manipulate ion trajectories.
    Type: Application
    Filed: August 31, 2017
    Publication date: February 28, 2019
    Inventors: John Michael Ramsey, Andrew Hampton, Kevin Schultze
  • Publication number: 20140321971
    Abstract: An internally-cooled centrifugal compressor having a shaped casing and a diaphragm disposed within the shaped casing having a gas side and a coolant side so that heat from a gas flowing through the gas side is extracted via the coolant side. An impeller disposed within the diaphragm has a stage inlet on one side and a stage outlet for delivering a pressurized gas to a downstream connection. The coolant side of the diaphragm includes at least one passageway for directing a coolant in a substantially counter-flow direction from the flow of gas through the gas side.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Applicant: DRESSER-RAND COMPANY
    Inventors: James Jeffrey Moore, Andrew Hampton Lerche, Brian Scott Moreland
  • Patent number: 6235330
    Abstract: A free-flowing, coated, frozen food and a method for making the same are disclosed. Discrete pieces of a free-flowing frozen food are introduced into a coating vessel where they are agitated to expose their surfaces and to maintain their free-flowing state throughout the coating process. A liquid coating material is sprayed onto the free-flowing pieces to cause coating material to adhere and the temperature at the surfaces of the frozen food pieces to rise. The surfaces of frozen food pieces are then recooled with a cryogen. The spraying and recooling steps are repeated until a thorough, even coating is built up on the discrete pieces of free-flowing food.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: May 22, 2001
    Assignee: Conagra, Inc.
    Inventors: David H. Scherpf, David Patterson, Steven W. Kirkvold, Andrew Hampton
  • Patent number: RE39631
    Abstract: A free-flowing, coated, frozen food and a method for making the same are disclosed. Discrete pieces of a free-flowing frozen food are introduced into a coating vessel where they are agitated to expose their surfaces and to maintain their free-flowing state throughout the coating process. A liquid coating material is sprayed onto the free-flowing pieces to cause coating material to adhere and the temperature at the surfaces of the frozen food pieces to rise. The surfaces of frozen food pieces are then recooled with a cryogen. The spraying and recooling steps are repeated until a thorough, even coating is built up on the discrete pieces of free-flowing food.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: May 15, 2007
    Assignee: ConAgra, Inc.
    Inventors: David H. Scherpf, David Patterson, Steven W. Kirkvold, Andrew Hampton