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).

  • Publication number: 20230309827
    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 condition.
    Type: Application
    Filed: October 19, 2022
    Publication date: October 5, 2023
    Applicants: The Jackson Laboratory, Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W.M. John
  • Publication number: 20230119048
    Abstract: Systems and methods for wireless stimulation of biological tissue (e.g. nerves, muscle tissue, etc.) and, in one exemplary implementation, to therapy for glaucoma based on the wireless administration of energy to the eye of a mammalian subject (e.g. human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of a multi-coil wireless power transfer assembly. The multi-coil wireless power transfer assembly may be used alone or in combination with a stimulation coil that can be implanted in the eye of a mammalian subject or within a contact lens worn by a mammalian subject.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel O. Albors, Jack Williams, Quan Yuan, Zhi Wang, Curtis Slaubaugh
  • Patent number: 11529528
    Abstract: Systems and methods for wireless stimulation of biological tissue (e.g. nerves, muscle tissue, etc.) and, in one exemplary implementation, to therapy for glaucoma based on the wireless administration of energy to the eye of a mammalian subject (e.g. human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of a multi-coil wireless power transfer assembly. The multi-coil wireless power transfer assembly may be used alone or in combination with a stimulation coil that can be implanted in the eye of a mammalian subject or within a contact lens worn by a mammalian subject.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 20, 2022
    Assignee: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel Omar Albors, Jack Williams, Quan Yuan, Zhi Wang, Curtis Slaubaugh
  • Publication number: 20220088385
    Abstract: An improved stimulus coil for use in wireless stimulation of biological tissue (e.g., nerves, muscle tissue, etc.) and, in one exemplary implementation, to glaucoma therapy based on the wireless administration of energy to the eye of a mammalian subject (e.g., human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of an improved stimulus coil. The improved stimulus coil may be implanted in the eye of a mammalian subject or positioned on the exterior of the eye, such as (by way of example) by being disposed within a contact lens worn by a mammalian subject.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel O. Albors, Jack Williams, Quan Yuan
  • Patent number: 11191962
    Abstract: An improved stimulus coil for use in wireless stimulation of biological tissue (e.g., nerves, muscle tissue, etc.) and, in one exemplary implementation, to glaucoma therapy based on the wireless administration of energy to the eye of a mammalian subject (e.g., human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of an improved stimulus coil. The improved stimulus coil may be implanted in the eye of a mammalian subject or positioned on the exterior of the eye, such as (by way of example) by being disposed within a contact lens worn by a mammalian subject.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 7, 2021
    Assignee: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel O. Albors, Jack Williams, Quan Yuan
  • Patent number: 11024348
    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: Grant
    Filed: February 20, 2020
    Date of Patent: June 1, 2021
    Assignee: Purdue Research Foundation
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Publication number: 20200368064
    Abstract: Systems and methods for wireless stimulation of biological tissue (e.g. nerves, muscle tissue, etc.) and, in one exemplary implementation, to therapy for glaucoma based on the wireless administration of energy to the eye of a mammalian subject (e.g. human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of a multi-coil wireless power transfer assembly. The multi-coil wireless power transfer assembly may be used alone or in combination with a stimulation coil that can be implanted in the eye of a mammalian subject or within a contact lens worn by a mammalian subject.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 26, 2020
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel Omar Albors, Jack Williams, Quan Yuan, Zhi Wang, Curtis Slaubaugh
  • Publication number: 20200345578
    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 includes a prosthesis configured to be worn by an individual, including 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: December 31, 2019
    Publication date: November 5, 2020
    Inventors: Matthew P. Ward, Pedro P. Irazoqui, Muhammad Abdullah Arafat
  • Patent number: 10797522
    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: Grant
    Filed: August 7, 2018
    Date of Patent: October 6, 2020
    Assignee: Purdue Research Foundation
    Inventors: William J. Chappell, Dohyuk Ha, Henry Mei, Pedro P. Irazoqui
  • Publication number: 20200237218
    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 condition.
    Type: Application
    Filed: January 30, 2020
    Publication date: July 30, 2020
    Applicants: The Jackson Laboratory, Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W.M. John
  • Publication number: 20200194041
    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: February 20, 2020
    Publication date: June 18, 2020
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Patent number: 10622037
    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: Grant
    Filed: June 22, 2018
    Date of Patent: April 14, 2020
    Assignee: Purdue Research Foundation
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Patent number: 10517791
    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 includes a prosthesis configured to be worn by an individual, including 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: Grant
    Filed: May 27, 2016
    Date of Patent: December 31, 2019
    Assignee: Purdue Research Foundation
    Inventors: Matthew P. Ward, Pedro P. Irazoqui, Muhammad Abdullah Arafat
  • Publication number: 20190275326
    Abstract: An improved stimulus coil for use in wireless stimulation of biological tissue (e.g., nerves, muscle tissue, etc.) and, in one exemplary implementation, to glaucoma therapy based on the wireless administration of energy to the eye of a mammalian subject (e.g., human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of an improved stimulus coil. The improved stimulus coil may be implanted in the eye of a mammalian subject or positioned on the exterior of the eye, such as (by way of example) by being disposed within a contact lens worn by a mammalian subject.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel O. Albors, Jack Williams, Quan Yuan
  • Patent number: 10176933
    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: Grant
    Filed: October 25, 2013
    Date of Patent: January 8, 2019
    Assignee: Purdue Research Foundation
    Inventors: Pedro P. Irazoqui, Oren Gall, Chuizhou Meng, Jimin Maeng
  • Publication number: 20180375382
    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: August 7, 2018
    Publication date: December 27, 2018
    Applicant: Purdue Research Foundation
    Inventors: William J. Chappell, Dohyuk Ha, Henry Mei, Pedro P. Irazoqui
  • Publication number: 20180301176
    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: June 22, 2018
    Publication date: October 18, 2018
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Patent number: 10096348
    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: Grant
    Filed: May 16, 2016
    Date of Patent: October 9, 2018
    Assignee: Purdue Research Foundation
    Inventors: John K. Lynch, Pedro P. Irazoqui
  • Patent number: 10044227
    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: Grant
    Filed: June 2, 2015
    Date of Patent: August 7, 2018
    Assignee: Purdue Research Foundation
    Inventors: William J. Chappell, Dohyuk Ha, Henry Mei, Pedro P. Irazoqui
  • Publication number: 20180035888
    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 condition.
    Type: Application
    Filed: March 21, 2017
    Publication date: February 8, 2018
    Inventors: Pedro P. Irazoqui, Dohyuk Ha, William J. Chappell, Simon W.M. John