Patents by Inventor Dennis D. Spencer

Dennis D. Spencer 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: 20200170523
    Abstract: A structure for monitoring and stimulation includes an external power supply unit. The structure also includes an internal hub communicatively coupled to the external power supply unit. The structure further includes a plurality of sensor modules communicatively coupled to the internal hub by a plurality of flexible interconnects. The plurality of sensor modules include three-dimensional (3D) comb sensor devices.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventors: Hariklia Deligianni, Jason Gerrard, Emily R. Kinser, Themis R. Kyriakides, Dennis D. Spencer, Roy R. Yu, Hitten Zaveri
  • Patent number: 9849025
    Abstract: A clinical grid electrode system for seizure control through local cooling, mapping brain function and me provision of reversible functional ablation. The system includes a modular, scalable, cooling and sensing array composed of a plurality of cooling sensing elements. The system also includes a control system to which die cooling and sensing array is coupled for providing for control and monitoring of die cooling sensing elements making up the cooling and sensing array.
    Type: Grant
    Filed: September 7, 2013
    Date of Patent: December 26, 2017
    Assignees: YALE UNIVERSITY, THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE, ITN ENERGY SYSTEMS, INC
    Inventors: Hitten P Zaveri, Dennis D Spencer, Bharat Joshi, David M Binkley, Bruce Lanning, Mohan S Misra
  • Patent number: 9326726
    Abstract: A wireless system for brain monitoring/mapping of neurological-disorder patients includes a plurality of electrodes each configured for surface abutment of brain tissue and main circuitry for placement outside a body of a patient and configured to transmit power at radio frequencies and send and receive data using infrared energy. Remote circuitry is provided for subcutaneous implantation in a head of the patient. The remote circuitry is connected to the plurality of electrodes and includes a multiplexer sampling signals from the plurality of electrodes. The multiplexer outputs electrode signals to an amplifier and A/D converter for transmission to the main circuitry. The remote circuitry is configured to (a) receive transmitted power at radio frequencies from the main circuitry, (b) capture and digitize full-bandwidth EEG signals from each of the electrodes, and (c) send data to and receive data from the main circuitry using infrared energy.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: May 3, 2016
    Assignees: YALE UNIVERSITY, ITN ENERGY SYSTEMS, INC.
    Inventors: Bruce Lanning, James A Nolan, Gregory J Nuebel, Dennis D Spencer, Hitten P Zaveri
  • Publication number: 20150223971
    Abstract: A clinical grid electrode system for seizure control through local cooling, mapping brain function and me provision of reversible functional ablation. The system includes a modular, scalable, cooling and sensing array composed of a plurality of cooling sensing elements. The system also includes a control system to which die cooling and sensing array is coupled for providing for control and monitoring of die cooling sensing elements making up the cooling and sensing array.
    Type: Application
    Filed: September 7, 2013
    Publication date: August 13, 2015
    Inventors: Hitten P. Zaveri, Dennis D. Spencer, Bharat Joshi, David M. Binkley, Bruce Lanning, Mohan S. Misra
  • Publication number: 20140296732
    Abstract: A wireless system for brain monitoring/mapping of neurological-disorder patients includes a plurality of electrodes each configured for surface abutment of brain tissue and main circuitry for placement outside a body of a patient and configured to transmit power at radio frequencies and send and receive data using infrared energy. Remote circuitry is provided for subcutaneous implantation in a head of the patient. The remote circuitry is connected to the plurality of electrodes and includes a multiplexer sampling signals from the plurality of electrodes. The multiplexer outputs electrode signals to an amplifier and A/D converter for transmission to the main circuitry. The remote circuitry is configured to (a) receive transmitted power at radio frequencies from the main circuitry, (b) capture and digitize full-bandwidth EEG signals from each of the electrodes, and (c) send data to and receive data from the main circuitry using infrared energy.
    Type: Application
    Filed: May 16, 2014
    Publication date: October 2, 2014
    Inventors: BRUCE LANNING, JAMES A. NOLAN, GREGORY J. NUEBEL, DENNIS D. SPENCER, HITTEN P. ZAVERI
  • Patent number: 8738139
    Abstract: A wireless system for brain monitoring/mapping of neurological-disorder patients includes a plurality of electrodes each configured for surface abutment of brain tissue and main circuitry for placement outside a body of a patient and configured to transmit power at radio frequencies and send and receive data using infrared energy. Remote circuitry is provided for subcutaneous implantation in a head of the patient. The remote circuitry is connected to the plurality of electrodes and includes a multiplexer sampling signals from the plurality of electrodes. The multiplexer outputs electrode signals to an amplifier and A/D converter for transmission to the main circuitry. The remote circuitry is configured to (a) receive transmitted power at radio frequencies from the main circuitry, (b) capture and digitize full-bandwidth EEG signals from each of the electrodes, and (c) send data to and receive data from the main circuitry using infrared energy.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: May 27, 2014
    Inventors: Bruce Lanning, James A. Nolan, Gregory J. Nuebel, Dennis D. Spencer, Hitten P. Zaveri
  • Publication number: 20120238855
    Abstract: A wireless system for brain monitoring/mapping of neurological-disorder patients includes a plurality of electrodes each configured for surface abutment of brain tissue and main circuitry for placement outside a body of a patient and configured to transmit power at radio frequencies and send and receive data using infrared energy. Remote circuitry is provided for subcutaneous implantation in a head of the patient. The remote circuitry is connected to the plurality of electrodes and includes a multiplexer sampling signals from the plurality of electrodes. The multiplexer outputs electrode signals to an amplifier and A/D converter for transmission to the main circuitry. The remote circuitry is configured to (a) receive transmitted power at radio frequencies from the main circuitry, (b) capture and digitize full-bandwidth EEG signals from each of the electrodes, and (c) send data to and receive data from the main circuitry using infrared energy.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 20, 2012
    Inventors: Bruce Lanning, James A. Nolan, Gregory J. Nuebel, Dennis D. Spencer, Hitten P. Zaveri
  • Patent number: 8165684
    Abstract: A wireless system for monitoring a patient's brain tissue including (1) a plurality of electrodes abutting brain tissue, (2) main circuitry outside the patient's body to transmit power at radio frequencies and send/receive data using infrared energy, and (3) subcutaneously-implanted remote circuitry connected to the electrodes and configured to (a) receive transmitted RF power, (b) capture and digitize EEG signals from the electrodes, and (c) send/receive data to/from the main circuitry using IR energy, including sending digitized EEG signals from each electrode to capture the full bandwidth of each EEG signal. The system preferably includes circuitry to measure the electrical impedance of each electrode for real-time monitoring of the condition of the electrode/tissue interfaces to enhance interpretation of captured EEG signals.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: April 24, 2012
    Assignee: Yale University
    Inventors: David A. Putz, Bharat S. Joshi, Bruce Lanning, James A. Nolan, Gregory J. Nuebel, Dennis D. Spencer, Hitten P. Zaveri
  • Publication number: 20090149913
    Abstract: A wireless system for monitoring a patient's brain tissue including (1) a plurality of electrodes abutting brain tissue, (2) main circuitry outside the patient's body to transmit power at radio frequencies and send/receive data using infrared energy, and (3) subcutaneously-implanted remote circuitry connected to the electrodes and configured to (a) receive transmitted RF power, (b) capture and digitize EEG signals from the electrodes, and (c) send/receive data to/from the main circuitry using IR energy, including sending digitized EEG signals from each electrode to capture the full bandwidth of each EEG signal. The system preferably includes circuitry to measure the electrical impedance of each electrode for real-time monitoring of the condition of the electrode/tissue interfaces to enhance interpretation of captured EEG signals.
    Type: Application
    Filed: August 1, 2008
    Publication date: June 11, 2009
    Inventors: David A. Putz, Bharat S. Joshi, Bruce Lanning, James A. Nolan, Gregory J. Nuebel, Dennis D. Spencer, Hitten P. Zaveri