Patents by Inventor Robert Stefan

Robert Stefan 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: 11925991
    Abstract: A milling device for machining a slot into an inner surface of a casing for a gas turbine engine. The milling device includes a frame assembly including multiple structural guides configured to engage structural features on the inner surface of the casing to maintain an axial position of the milling device relative to a longitudinal axis of the casing. The milling device also includes a milling cutter coupled to the frame assembly. The milling device is configured to be displaced in a circumferential direction relative to the longitudinal axis to machine the slot, via the milling cutter, along the inner surface of the casing in the circumferential direction.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: March 12, 2024
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Kurt Kramer Schleif, Fabian Gubelmann, Andrew David Ellis, Robert David Jones, Thomas Gloor, Roman Stefan Peter
  • Patent number: 11116306
    Abstract: A pump assembly for a dental cleaning appliance includes a fluid chamber, a piston, and a drive. Magnets, connected respectively to the piston and the drive, enable the drive to couple to the piston and move it within the fluid chamber to draw fluid into the fluid chamber. A stop prevents the piston from being pulled beyond a stop position so that through continued actuation of the drive the magnets separate to allow a spring to push the piston away from the stop position to urge a burst of fluid from the fluid chamber.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: September 14, 2021
    Assignee: Dyson Technology Limited
    Inventors: Christopher Graham Vincent, Robert Lawrence Tweedie, Jason Godfrey Jones, Robert Stefan Wronski, Philip Stephen Darling, Edward Michael Waugh
  • Patent number: 10915915
    Abstract: Systems and methods for identifying financial transaction opportunities for individualized offers are disclosed. In one embodiment a method for offering rewards to a customer of a financial institution may include (1) a server comprising at least one computer processor identifying a customer spending opportunity for a customer to use a financial instrument issued by a financial institution to conduct a transaction involving the customer spending opportunity; (2) the server determining an incentive to offer the customer for using the financial instrument issued by the financial institution to conduct the transaction involving the customer spending opportunity; and (3) the server communicating the incentive to an electronic device associated with the customer.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: February 9, 2021
    Assignee: JPMorgan Chase Bank, N.A.
    Inventors: Alex Lieberman, Nitin Bhargava, Ryan Andrew Schlosser, Robert A. Stefan
  • Patent number: 10588399
    Abstract: A fluid delivery system of a dental cleaning appliance includes a pump for drawing a working fluid through a fluid inlet, a hydraulic actuator for receiving working fluid from the pump, a drive for actuating the pump, and a nozzle having a fluid outlet for ejecting working fluid from the appliance. The drive includes a motor and a control circuit for operating the motor. The control circuit is configured to detect stalling of the motor in response to the load applied to the pump by the pressurized working fluid stored in the accumulator, and to deactivate the motor when stalling of the motor has been detected.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 17, 2020
    Assignee: Dyson Technology Limited
    Inventors: Robert Stefan Wronski, Martin Szymon Gutkowski, Alexander David May
  • Patent number: 10455783
    Abstract: The present invention relates to breeding methods to enhance the germplasm of a plant. The methods describe the identification and accumulation of preferred haplotype genomic regions in the germplasm of breeding populations of maize (Zea mays) and soybean (Glycine max). The invention also relates to maize and soybean plants comprising preferred haplotypes.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: October 29, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Jason Bull, David Butruille, Sam Eathington, Marlin Edwards, Anju Gupta, G. Richard Johnson, Robert Stefan Reiter
  • Publication number: 20180125221
    Abstract: A fluid delivery system of a dental cleaning appliance includes a pump for drawing a working fluid through a fluid inlet, a hydraulic actuator for receiving working fluid from the pump, a drive for actuating the pump, and a nozzle having a fluid outlet for ejecting working fluid from the appliance. The drive includes a motor and a control circuit for operating the motor. The control circuit is configured to detect stalling of the motor in response to the load applied to the pump by the pressurized working fluid stored in the accumulator, and to deactivate the motor when stalling of the motor has been detected.
    Type: Application
    Filed: November 3, 2017
    Publication date: May 10, 2018
    Applicant: Dyson Technology Limited
    Inventors: Robert Stefan WRONSKI, Martin Szymon GUTKOWSKI, Alexander David MAY
  • Publication number: 20180084898
    Abstract: A pump assembly for a dental cleaning appliance includes a fluid chamber, a piston, and a drive. Magnets, connected respectively to the piston and the drive, enable the drive to couple to the piston and move it within the fluid chamber to draw fluid into the fluid chamber. A stop prevents the piston from being pulled beyond a stop position so that through continued actuation of the drive the magnets separate to allow a spring to push the piston away from the stop position to urge a burst of fluid from the fluid chamber.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Applicant: Dyson Technology Limited
    Inventors: Christopher Graham VINCENT, Robert Lawrence TWEEDIE, Jason Godfrey JONES, Robert Stefan WRONSKI, Philip Stephen DARLING, Edward Michael WAUGH
  • Patent number: 7456336
    Abstract: The preparation and use of nucleic acid fragments encoding fatty acid desaturase enzymes are described. The invention permits alteration of plant lipid composition. Chimeric genes incorporating such nucleic acid fragments with suitable regulatory sequences may be used to create transgenic plants with altered levels of unsaturated fatty acids.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: November 25, 2008
    Assignee: Cargill, Incorporated
    Inventors: Richard Martin Broglie, Lorin Roger Debonte, William Dean Hitz, Guo-Hua Miao, Robert Stefan Reiter
  • Patent number: 7109392
    Abstract: The preparation and use of nucleic acid fragments encoding fatty acid desaturase enzymes are described. The invention permits alteration of plant lipid composition. Chimeric genes incorporating mutant delta-12 fatty acid desaturase nucleic acid fragments with suitable regulatory sequences may be used to create transgenic plants with altered levels of unsaturated fatty acids.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: September 19, 2006
    Assignee: Cargill, Incorporated
    Inventors: Richard Martin Broglie, Lorin Roger DeBonte, William Dean Hitz, Guo-Hua Miao, Robert Stefan Reiter
  • Patent number: 6832448
    Abstract: A greenhouse on a support structure on posts with a hanging foil roof that can be opened, wherein the foil covering that forms the roof remains completely below the support structure formed by lattice girders in every position by being suspended form the rails on the underside of, and longitudinally to, the lattice girders is movable between the open and the closed position.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 21, 2004
    Inventor: Robert Stefan
  • Publication number: 20040003536
    Abstract: A greenhouse on a support structure on posts with a hanging foil roof that can be opened, wherein the foil covering that forms the roof remains completely below the support structure formed by lattice girders in every position by being suspended form the rails on the underside of, and longitudinally to, the lattice girders is movable between the open and the closed position.
    Type: Application
    Filed: July 5, 2002
    Publication date: January 8, 2004
    Inventor: Robert Stefan
  • Patent number: 6219964
    Abstract: A method for identification of trait loci using genetic marker loci and the use of genetic marker loci as a selection method in a plant breeding program is disclosed. The method comprises comparing genotypic survey data to phenotypic data collected from the same entries used to create the genotypic survey and identifying genetic marker loci that are associated with traits. The method allows new and superior plants to be identified and selected for in a plant breeding program by genotyping with identified genetic marker loci.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: April 24, 2001
    Assignees: E. I. du Pont de Nemours and Company, Asgrow Seed Co.
    Inventors: Joseph Richard Byrum, Robert Stefan Reiter