Patents by Inventor Pedro P. Irazoqui

Pedro P. Irazoqui 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: 9662021
    Abstract: A system is provided for the transmission of in vivo arterial pressure, the system comprising: an a pressure sensor whereby in vivo arterial pressure data is collected; a wireless transmitter, whereby the in vivo arterial pressure data is transmitted to be received disposed externally to a patient in which the system is disposed; a stent body, the stent body having an integral antenna, and a power source, whereby power is supplied to the system.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: May 30, 2017
    Assignee: Purdue Research Foundation
    Inventors: Eric Y. Chow, Brooke Beier, William J. Chappell, Pedro P. Irazoqui
  • Patent number: 9596988
    Abstract: Certain pressure sensor devices are much smaller than prior art devices, yet are at least as sensitive as the prior art devices. A capacitive pressure sensor can include a flexible substrate that permits bending of a pressure sensing region without significantly affecting operation thereof. The pressure sensor can include a flexible membrane in which an electrode is sandwiched between two layers of polymeric material. The sandwiched electrode can be extremely close to a reference electrode so as to provide for highly sensitive capacitance readings, yet the membrane can be restricted from contacting the reference electrode under high pressure conditions.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: March 21, 2017
    Assignees: Purdue Research Foundation, The Jackson Laboratory
    Inventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W. M. John
  • Publication number: 20160372168
    Abstract: An electronic memory array includes a plurality of memory domains, a current controller, and a selector device. Each memory domain includes a plurality of bit cells. The current controller includes a current controller output electrically connectable to said plurality of memory domains and is configured to control a bit cell current. The selector device is electrically connected to the current controller and the plurality of memory domains. The selector device is configured to selectively electrically connect the current controller output to only a select one of said memory domains, such that the current controller controls only the bit cell current of the bit cells of the select memory domain.
    Type: Application
    Filed: May 16, 2016
    Publication date: December 22, 2016
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Publication number: 20160346164
    Abstract: High-resolution, selective, and self-optimizing haptic and electrotactile display and methods of use. In an embodiment of a feedback system referenced herein, the feedback system comprises a prosthesis configured to be worn by an individual, comprising at least one prosthesis sensor configured to detect a state or condition in an environment of the at least one prosthesis sensor, and at least one actuator in communication with the at least one prosthesis sensor and configured to receive data relating to the detected state or condition and to stimulate a nerve of the individual; a neural sensor positioned upon or within the individual, configured to detect a neural response relating to the stimulation of the nerve by the at least one actuator; and a processor in communication with at least one of the at least one prosthesis sensor, at least one of the at least one actuator, and the neural sensor.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Matthew P. Ward, Pedro P. Irazoqui, Muhammad Abdullah Arafat
  • Publication number: 20150380988
    Abstract: A wireless power transfer system is disclosed. The system includes a first resonator having a first resonant frequency ?o1, a half power bandwidth ??1, and an unloaded quality factor Qo1=?o1/??1 coupled through a first coupling circuit to a power source, a second resonator having a second resonant frequency ?o2, a half power bandwidth ??2, and an unloaded quality factor Qo2=?o2/??2 coupled through a second coupling circuit to a load, the first resonator disposed a distance away from the second resonator, wherein the distance is smaller than the first and second resonant wavelengths, the first and second coupling circuits are configured so that up to a maximum achievable power transfer efficiency between the first and second resonators can be achieved, wherein Qo1 and Qo2 can be less than 100.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 31, 2015
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: William J. Chappell, Dohyuk Ha, Henry Mei, Pedro P. Irazoqui
  • Publication number: 20150287544
    Abstract: An energy storage device includes first and second electrodes and a solid state electrolyte. The first electrode includes carbon nanotubes, a conductive polymer, and a metallization on said carbon nanotubes. The second electrode similarly includes carbon nanotubes, a conductive polymer, and a metallization on said carbon nanotubes. The solid state electrolyte is disposed at least in part between the first electrode and the second electrode. In at least some embodiments, the conductive polymer of the first electrode includes polyaniline, and the metallization of the first electrode is a gold metallization.
    Type: Application
    Filed: October 25, 2013
    Publication date: October 8, 2015
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Pedro P. Irazoqui, Oren Gall, Chuizhou Meng, Jimin Maeng
  • Patent number: 9078613
    Abstract: A system is provided for monitoring intraocular pressure, the system comprising: a sensor package configured to be disposed in the suprachoroidal space of a patient's eye; a pressure sensor; a wireless transceiver disposed within the sensor package and coupled to the pressure sensor; an external transceiver, the external receiver being wirelessly coupled to the wireless transceiver when the transceiver is disposed proximate to the patient's eye.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: July 14, 2015
    Assignee: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Eric Y. Chow, William J. Chappell, Chin-Lung Yang, Babak Ziaie
  • Publication number: 20140296687
    Abstract: Certain pressure sensor devices are much smaller than prior art devices, yet are at least as sensitive as the prior art devices. A capacitive pressure sensor can include a flexible substrate that permits bending of a pressure sensing region without significantly affecting operation thereof. The pressure sensor can include a flexible membrane in which an electrode is sandwiched between two layers of polymeric material. The sandwiched electrode can be extremely close to a reference electrode so as to provide for highly sensitive capacitance readings, yet the membrane can be restricted from contacting the reference electrode under high pressure conditions.
    Type: Application
    Filed: October 12, 2012
    Publication date: October 2, 2014
    Inventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W.M. John
  • Publication number: 20140088400
    Abstract: A system is provided for monitoring intraocular pressure, the system comprising: a sensor package configured to be disposed in the suprachoroidal space of a patient's eye; a pressure sensor; a wireless transceiver disposed within the sensor package and coupled to the pressure sensor; an external transceiver, the external receiver being wirelessly coupled to the wireless transceiver when the transceiver is disposed proximate to the patient's eye.
    Type: Application
    Filed: May 28, 2013
    Publication date: March 27, 2014
    Applicant: Perdue Research Foundation
    Inventors: Pedro P. Irazoqui, Eric Y. Chow, William J. Chappell, Chin-Lung Yang, Babak Ziaie
  • Publication number: 20140031905
    Abstract: A method for stimulating nerve tissue of an organism includes a step of electrically connecting an electrical signal source to at least a first nerve. The method also includes applying a periodically repeating burst pulse signal pattern to the first nerve. The burst pulse signal pattern has a pattern frequency defining a frequency of repetition of the burst pulse signal pattern and a pattern duty cycle defining a first time period of the burst pulse signal pattern, the burst pulse signal pattern having a plurality of pulses, the pulses having a frequency within the pattern that exceeds the pattern frequency by at least an order of magnitude.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 30, 2014
    Inventors: Pedro P. Irazoqui, Matthew Peter Ward, Kurt Yuqin Qing
  • Patent number: 8475374
    Abstract: A system is provided for monitoring intraocular pressure, the system comprising: a sensor package configured to be disposed in the suprachoroidal space of a patient's eye; a pressure sensor; a wireless transceiver disposed within the sensor package and coupled to the pressure sensor; an external transceiver, the external receiver being wirelessly coupled to the wireless transceiver when the transceiver is disposed proximate to the patient's eye.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: July 2, 2013
    Assignee: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Eric Y. Chow, William J. Chappell, Chin-Lung Yang, Babak Ziaie
  • Publication number: 20100179449
    Abstract: A system is provided for the transmission of in vivo arterial pressure, the system comprising: an a pressure sensor whereby in vivo arterial pressure data is collected; a wireless transmitter, whereby the in vivo arterial pressure data is transmitted to be received disposed externally to a patient in which the system is disposed; a stent body, the stent body having an integral antenna, and a power source, whereby power is supplied to the system.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 15, 2010
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Eric Y. Chow, Brooke Beier, William J. Chappell, Pedro P. Irazoqui
  • Publication number: 20100137694
    Abstract: A system is provided for the packaging of wireless electronics in a mammalian body, the system comprising: a package configured in a shape suitable for implantation in that body; the package being configured from a biocompatible material; and that biocompatible material having a high degree of radio wave transparency.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 3, 2010
    Applicant: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Arthur Chlebowski, Casey Ellison, William J. Chappell
  • Publication number: 20090069648
    Abstract: A system is provided for monitoring intraocular pressure, the system comprising: a sensor package configured to be disposed in the suprachoroidal space of a patient's eye; a pressure sensor; a wireless transceiver disposed within the sensor package and coupled to the pressure sensor; an external transceiver, the external receiver being wirelessly coupled to the wireless transceiver when the transceiver is disposed proximate to the patient's eye.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 12, 2009
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Pedro P. Irazoqui, Eric Y. Chow, William J. Chappell, Chin-Lung Yang, Babak Ziaie