Patents by Inventor Douglas M. Weidenheimer

Douglas M. Weidenheimer 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: 9425617
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 23, 2016
    Assignee: L-3 APPLIED TECHNOLOGIES, INC.
    Inventors: Douglas M Weidenheimer, Kevin J Donegan
  • Patent number: 8400012
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 19, 2013
    Assignee: L-3 Communications Titan Corporation
    Inventors: Douglas M. Weidenheimer, Kevin J. Donegan, David Wayne Morton
  • Publication number: 20120161524
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: L-3 Communications Titan Corporation
    Inventors: Douglas M. WEIDENHEIMER, Kevin J. Donegan, David Wayne Morton
  • Patent number: 8084887
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: December 27, 2011
    Assignee: L-3 Communications Titan Corporation
    Inventors: Douglas M. Weidenheimer, Kevin J. Donegan, David Wayne Morton
  • Publication number: 20110140526
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Application
    Filed: February 21, 2011
    Publication date: June 16, 2011
    Applicant: L-3 Communications Titan Corporation
    Inventors: Douglas M. WEIDENHEIMER, Kevin J. DONEGAN, David Wayne MORTON
  • Patent number: 7893561
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: February 22, 2011
    Assignee: L-3 Communications Titan Corporation
    Inventors: Douglas M. Weidenheimer, Kevin J. Donegan, David Wayne Morton
  • Patent number: 7456521
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 25, 2008
    Assignee: L-3 Communications Titan Corporation
    Inventors: Douglas M. Weidenheimer, Kevin J. Donegan, David Wayne Morton
  • Patent number: 7075194
    Abstract: An electronically reconfigurable battery includes a number of battery modules selectively interconnected by a number of electronic switches, wherein a selectable number of battery modules may be connected either in a series configuration or in a parallel configuration, as a result of placing selected switches of said plurality of switches in open states or closed states. In a parallel configuration, the battery provides power to a primary load, such as a propulsion load for a vehicle. In a series configuration, the battery is configured to provide a high voltage and high power output to a short-term and/or pulsed load, such as an additional load provided on the vehicle.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: July 11, 2006
    Assignee: The Titan Corporation
    Inventors: Douglas M. Weidenheimer, Kevin J. Donegan, David Wayne Morton
  • Patent number: 7002188
    Abstract: A laser-activated semiconductor switching device includes a semiconductor assembly including a multi-layer semiconductor structure having a first principal surface, and a laser assembly. The laser assembly includes at least one laser device and is directly connected to said first principal surface. The first principal surface includes a window area from which a metallization layer and an emitter layer of the semiconductor assembly are masked, such that laser light emitted from the laser assembly impinges through the window area directly onto a base layer of said semiconductor assembly to initiate current conduction by said switching device.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: February 21, 2006
    Assignees: The Titan Corporation, The United States of America as represented by the Secretary of the Navy
    Inventors: Douglas M. Weidenheimer, David Giorgi, John Sethian
  • Patent number: 6154477
    Abstract: A laser activated semiconductor switching device has a semiconductor structure housed in a semiconductor structure housing, and a laser array assembly directly connected to the semiconductor structure housing. The laser array assembly houses a plurality of laser diodes and diode control circuitry which energizes the laser diodes to emit light directly onto a surface of the semiconductor structure, which can be the cathode or anode surface, to cause the semiconductor structure to generate current carriers which enable passage of current through the semiconductor structure. The device can further include a second laser array assembly which is connected to the side of the semiconductor structure housing opposite to that on which the first laser array assembly is connected, and is configured to operate in a manner similar to the first laser array assembly.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: November 28, 2000
    Assignee: Berkeley Research Associates, Inc.
    Inventors: Douglas M. Weidenheimer, Sol Schneider, Jeffry Golden