Patents by Inventor John C. Hewson

John C. Hewson 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: 20240088461
    Abstract: A method and system for dispersing stored energy in an energy storage system to delay or arrest propagation of thermal runaway and thermally-induced cascading failures. The system includes a plurality of battery sub-assemblies and DC-DC converters connected to a shared DC bus through which energy may be exchanged. The system may be interfaced to an AC power grid or DC power system through an additional power converter. The method of dispersing stored energy uses this system to charge and discharge sub-assemblies such that the system is less susceptible to propagation of thermal runaway. The method determines, based on awareness of current system state, battery types, and electrical and thermal structure, the sequence of charging and discharging actions to best inhibit thermal runaway while preserving the system's ability to perform subsequent energy redistribution.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Jacob Mueller, Yuliya Preger, John C. Hewson, Andrew Kurzawski
  • Patent number: 11855264
    Abstract: A method and system for dispersing stored energy in an energy storage system to delay or arrest propagation of thermal runaway and thermally-induced cascading failures. The system includes a plurality of battery sub-assemblies and DC-DC converters connected to a shared DC bus through which energy may be exchanged. The system may be interfaced to an AC power grid or DC power system through an additional power converter. The method of dispersing stored energy uses this system to charge and discharge sub-assemblies such that the system is less susceptible to propagation of thermal runaway. The method determines, based on awareness of current system state, battery types, and electrical and thermal structure, the sequence of charging and discharging actions to best inhibit thermal runaway while preserving the system's ability to perform subsequent energy redistribution.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: December 26, 2023
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Jacob Mueller, Yuliya Preger, John C. Hewson, Andrew Kurzawski
  • Patent number: 8228163
    Abstract: The invention regards a system and method for using a handheld programming device to configure a lighting control system wirelessly. In one embodiment, at least one device configured with a processing section is installed in the lighting control system. A communications receiver that is operable to receive a signal from the handheld programming device is also installed in the lighting control system, wherein the signal includes an instruction for configuring the lighting control system. Further, the signal is wirelessly sent from the handheld programming device to the communications receiver, and the instruction is transmitted from the communications receiver to a device in the system. The instruction functions to configure the lighting control system.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: July 24, 2012
    Assignee: Lutron Electronics Co., Inc.
    Inventors: Audwin W. Cash, Rishi Raj Kumar, Christopher J. Rigatti, Dragan Veskovic, John C. Hewson
  • Patent number: 7764162
    Abstract: The invention regards a system and method for using a handheld programming device to configure a lighting control system wirelessly. In one embodiment, at least one device configured with a processing section is installed in the lighting control system. A communications receiver that is operable to receive a signal from the handheld programming device is also installed in the lighting control system, wherein the signal includes an instruction for configuring the lighting control system. Further, the signal is wirelessly sent from the handheld programming device to the communications receiver, and the instruction is transmitted from the communications receiver to a device in the system. The instruction functions to configure the lighting control system.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: July 27, 2010
    Assignee: Lutron Electronics Co., Inc.
    Inventors: Audwin W. Cash, Rishi Raj Kumar, Christopher J. Rigatti, Dragan Veskovic, John C. Hewson
  • Patent number: D549183
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: August 21, 2007
    Assignee: Luthron Electronics Co., Inc.
    Inventors: John C. Hewson, Elliot G. Jacoby
  • Patent number: D557664
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 18, 2007
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Elliot G. Jacoby
  • Patent number: D557665
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 18, 2007
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Elliot G. Jacoby
  • Patent number: D560618
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: January 29, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D560619
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: January 29, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D561115
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: February 5, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D567767
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: April 29, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D569351
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: May 20, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D570298
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: June 3, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D571312
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: June 17, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D574333
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: August 5, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C Hewson, Noel Mayo
  • Patent number: D576564
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: September 9, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D580374
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: November 11, 2008
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Noel Mayo
  • Patent number: D592604
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: May 19, 2009
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Elliot G. Jacoby, Eric Johnathan Mace
  • Patent number: D601101
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: September 29, 2009
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John C. Hewson, Elliot G. Jacoby, Eric Johnathan Mace