Patents by Inventor William Northrop

William Northrop 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: 12687401
    Abstract: Techniques for using machine learning to predict the energy use of mobile actors such as a moving person or a mobile machine, as well as technologies for using such predictions. Energy use prediction for a moving person or a mobile machine can include an energy use prediction for a person or machine moving from one place to another regardless of the complexity of the corresponding route and the complexity of other variables involved. Mobile machines can include any type of mobile machine for any industrial or consumer use. Mobile machines can include watercraft, aircraft, terrestrial vehicles, automobiles, or robots, for example.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: July 21, 2026
    Assignee: EXERGI PREDICTIVE LLC
    Inventors: Harish Panneer Selvam, Andrew Kotz, William Northrop
  • Patent number: 12607468
    Abstract: Techniques for using machine learning to generate and use synthetic drive cycles of mobile actors such as a moving person or a mobile machine, as well as technologies for using machine learning to generate and use synthetic duty cycles of mobile machines. Synthetic drive or duty cycle generation and use can be for a person or machine moving from one place to another regardless of the complexity of the corresponding route and the complexity of other variables involved. Mobile machines can include any type of mobile machine for any industrial or consumer use. Mobile machines can include watercraft, aircraft, terrestrial vehicles, automobiles, or robots, for example.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: April 21, 2026
    Assignee: EXERGI PREDICTIVE LLC
    Inventors: Harish Panneer Selvam, Andrew Kotz, William Northrop
  • Publication number: 20250244132
    Abstract: Techniques for using machine learning to generate and use synthetic drive cycles of mobile actors such as a moving person or a mobile machine, as well as technologies for using machine learning to generate and use synthetic duty cycles of mobile machines. Synthetic drive or duty cycle generation and use can be for a person or machine moving from one place to another regardless of the complexity of the corresponding route and the complexity of other variables involved. Mobile machines can include any type of mobile machine for any industrial or consumer use. Mobile machines can include watercraft, aircraft, terrestrial vehicles, automobiles, or robots, for example.
    Type: Application
    Filed: January 31, 2024
    Publication date: July 31, 2025
    Inventors: Harish Panneer Selvam, Andrew Kotz, William Northrop
  • Publication number: 20250198775
    Abstract: Techniques for using machine learning to predict the energy use of mobile actors such as a moving person or a mobile machine, as well as technologies for using such predictions. Energy use prediction for a moving person or a mobile machine can include an energy use prediction for a person or machine moving from one place to another regardless of the complexity of the corresponding route and the complexity of other variables involved. Mobile machines can include any type of mobile machine for any industrial or consumer use. Mobile machines can include watercraft, aircraft, terrestrial vehicles, automobiles, or robots, for example.
    Type: Application
    Filed: December 14, 2023
    Publication date: June 19, 2025
    Inventors: Harish Panneer Selvam, Andrew Kotz, William Northrop
  • Patent number: 12325322
    Abstract: A method of determining when to increase an amount electrical energy available to a vehicle includes setting a parameter for a function describing a reference state of charge as a function of distance traveled, wherein the reference state of charge represents a state of charge of the vehicle at which the amount of electrical energy available to the vehicle should be increased. For each trip of the vehicle, the parameter for the function is modified so that different trips of a same vehicle use different functions for the reference state of charge.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: June 10, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: William Northrop, Andrew Kotz, PengYue Wang
  • Publication number: 20220348459
    Abstract: This disclosure relates to reactor systems and methods of decomposing ammonia. In some aspects, a catalyst reactor includes an elongated conduit extending along a longitudinal axis. The elongated conduit can include a wall defining an interior cavity, an inlet configured for receiving a first fluid, and an outlet to flow the first fluid out of the elongated conduit, the wall having an interior cross-section defined by a major axis, W, and a minor axis, H, the major axis and the minor axis defining an aspect ratio, ?=W/H, wherein the aspect ratio is greater than 2.0; and a catalytic structure disposed within the interior cavity of the elongated conduit.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 3, 2022
    Inventors: William Northrop, Seamus P. Kane
  • Patent number: 10850588
    Abstract: APC systems and methods using vehicle mass to assess boardings and alightings of passengers on transit vehicles (e.g., buses). Vehicle mass is determined based on signaled information indicative of a pressure in one or more air bag circuits of an air ride suspension system of the vehicle. In some embodiments, pressure information from three air bag circuits of the vehicle are monitored and reviewed to determine vehicle mass. The passenger count can be estimated based on determined vehicle mass by an Additional Mass Method or an Event-Based Method for example.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: December 1, 2020
    Assignee: Regents of the University of Minnesota
    Inventors: William Northrop, David Kittelson, Andrew Kotz
  • Patent number: 10815123
    Abstract: An engine system for internal combustion and reformation of a fuel includes an engine, and a reforming reactor. The engine comprising an intake manifold for receiving a first fuel and an exhaust manifold for releasing an exhaust gas. The reforming reactor includes a first end portion, a second end, a wall having an outer surface and an inner surface. The inner surface defines an interior cavity for receiving the first fuel, a second fuel, reactants for the first fuel, or combinations thereof. The exhaust manifold of the system is sized and shaped for receiving a portion of the reforming reactor such that the exhaust gas flows along a surface of the reforming reactor within the exhaust manifold.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: October 27, 2020
    Assignee: Regents of the University of Minnesota
    Inventor: William Northrop
  • Publication number: 20200108732
    Abstract: A method of determining when to increase an amount electrical energy available to a vehicle includes setting a parameter for a function describing a reference state of charge as a function of distance traveled, wherein the reference state of charge represents a state of charge of the vehicle at which the amount of electrical energy available to the vehicle should be increased. For each trip of the vehicle, the parameter for the function is modified so that different trips of a same vehicle use different functions for the reference state of charge.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 9, 2020
    Inventors: William Northrop, Andrew Kotz, PengYue Wang
  • Publication number: 20170348659
    Abstract: An engine system for internal combustion and reformation of a fuel includes an engine, and a reforming reactor. The engine comprising an intake manifold for receiving a first fuel and an exhaust manifold for releasing an exhaust gas. The reforming reactor includes a first end portion, a second end, a wall having an outer surface and an inner surface. The inner surface defines an interior cavity for receiving the first fuel, a second fuel, reactants for the first fuel, or combinations thereof. The exhaust manifold of the system is sized and shaped for receiving a portion of the reforming reactor such that the exhaust gas flows along a surface of the reforming reactor within the exhaust manifold.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 7, 2017
    Inventor: William Northrop
  • Publication number: 20170057316
    Abstract: APC systems and methods using vehicle mass to assess boardings and alightings of passengers on transit vehicles (e.g., buses). Vehicle mass is determined based on signaled information indicative of a pressure in one or more air bag circuits of an air ride suspension system of the vehicle. In some embodiments, pressure information from three air bag circuits of the vehicle are monitored and reviewed to determine vehicle mass. The passenger count can be estimated based on determined vehicle mass by an Additional Mass Method or an Event-Based Method for example.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 2, 2017
    Applicant: Regents of the University of Minnesota
    Inventors: William Northrop, David Kittelson, Andrew Kotz
  • Publication number: 20060039839
    Abstract: Devices for cooling and humidifying a reformate, as well as related methods, modules, and systems, are disclosed.
    Type: Application
    Filed: June 20, 2005
    Publication date: February 23, 2006
    Inventors: Jian Zhao, William Northrop
  • Publication number: 20050257427
    Abstract: A startup burner for rapidly heating a catalyst in a reformer, as well as related methods and modules, is disclosed.
    Type: Application
    Filed: May 17, 2005
    Publication date: November 24, 2005
    Inventors: Jian Zhao, William Northrop, Timothy Bosco, Vincent Rizzo, Changsik Kim