Patents by Inventor Paul R. Mazanec
Paul R. Mazanec 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).
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Publication number: 20240108898Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator in electrical communication with the cochlear electrode, a return electrode, and one or more controllers. The cochlear electrode can include a first contact electrode and the stimulator can include a first source element in electrical communication with the first contact electrode. The one or more controllers can be configured to cause the stimulator to emit a predetermined current from the first source element to the return electrode via a first current path and determine a first voltage at the first contact electrode and a second voltage at the return electrode. The one or more controllers can determine an impedance associated with the first current path and determine one or more stimulation parameters, such as a compliance voltage for sourcing a prescribed current, for the source element based on the determined impedance.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Inventor: Paul R. Mazanec
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Publication number: 20240075290Abstract: Cochlear implant systems can include an inner ear sensor configured to receive a stimulus signal from the cochlear tissue of a wearer and generate an input signal based on the received stimulus signal. The inner ear sensor can be configured to detect pressure, for example, within a wearer's cochlear tissue and generate an input signal based on the detected pressure. The inner ear sensor can be integrated with a cochlear electrode implanted in the cochlear tissue. Systems can include a signal processor programmed with a transfer function and configured to receive an input signal and output a stimulation signal based on the received input signal and transfer function. Systems can include an implantable battery and/or communication module in communication with the signal processor. The implantable battery and/or communication module can be configured to interface with and update the transfer function of the signal processor.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Inventor: Paul R. Mazanec
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Publication number: 20240066297Abstract: A cochlear implant and analysis system includes a stimulator, an input source, a signal processor, a wireless communication interface, and an external device. The system can receive an acoustic stimulus, generate an input signal representative thereof, and apply a transfer function to the input signal to generate and output a stimulation signal to the stimulator. The signal processor can receive an analysis input indicating a first signal for analysis and generate an analysis signal based on the received analysis input. The first signal can be an input signal from an input source or a result of one or more processing steps. The signal processor can output the analysis signal to the wireless communication interface with the wireless communication interface configured to output a signal representative of the analysis signal to an external device.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventor: Paul R. Mazanec
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Patent number: 11865339Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator in electrical communication with the cochlear electrode, a return electrode, and one or more controllers. The cochlear electrode can include a first contact electrode and the stimulator can include a first source element in electrical communication with the first contact electrode. The one or more controllers can be configured to cause the stimulator to emit a predetermined current from the first source element to the return electrode via a first current path and determine a first voltage at the first contact electrode and a second voltage at the return electrode. The one or more controllers can determine an impedance associated with the first current path and determine one or more stimulation parameters, such as a compliance voltage for sourcing a prescribed current, for the source element based on the determined impedance.Type: GrantFiled: April 5, 2021Date of Patent: January 9, 2024Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11839765Abstract: A cochlear implant and analysis system includes a stimulator, an input source, a signal processor, a wireless communication interface, and an external device. The system can receive an acoustic stimulus, generate an input signal representative thereof, and apply a transfer function to the input signal to generate and output a stimulation signal to the stimulator. The signal processor can receive an analysis input indicating a first signal for analysis and generate an analysis signal based on the received analysis input. The first signal can be an input signal from an input source or a result of one or more processing steps. The signal processor can output the analysis signal to the wireless communication interface with the wireless communication interface configured to output a signal representative of the analysis signal to an external device.Type: GrantFiled: February 23, 2021Date of Patent: December 12, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11806531Abstract: Cochlear implant systems can include an inner ear sensor configured to receive a stimulus signal from the cochlear tissue of a wearer and generate an input signal based on the received stimulus signal. The inner ear sensor can be configured to detect pressure, for example, within a wearer's cochlear tissue and generate an input signal based on the detected pressure. The inner ear sensor can be integrated with a cochlear electrode implanted in the cochlear tissue. Systems can include a signal processor programmed with a transfer function and configured to receive an input signal and output a stimulation signal based on the received input signal and transfer function. Systems can include an implantable battery and/or communication module in communication with the signal processor. The implantable battery and/or communication module can be configured to interface with and update the transfer function of the signal processor.Type: GrantFiled: December 2, 2020Date of Patent: November 7, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Publication number: 20230293888Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator, an input source, and an implantable battery and/or communication module. The signal processor may be programmed with a transfer function and be configured to receive input signals from the input source and output a stimulation signal to the stimulator based on the received input signals with the transfer function. The system may be configured to receive a status indicator signal indicative of whether an external auditory aid device is active and update the transfer function of the signal processor if the external auditory aid device is active. For example, the signal processor can operate programmed with a first transfer function if the external auditory aid device is not active and with a second transfer function if the external auditory aid device is active.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Inventor: Paul R. Mazanec
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Publication number: 20230264016Abstract: Cochlear implant systems can include a cochlear electrode, a stimulator in electrical communication with the cochlear electrode, a sensor configured to receive a stimulus signal and generate an input signal based on the received stimulus signal, and a signal processor in communication with the stimulator and the sensor. The signal processor can include an analog filtering stage configured to generate an analog filtered signal from a received input signal and a digital filtering stage configured to generate a digitally filtered signal from the analog filtered signal. The analog filtering stage and digital filtering stage can be used to normalize the frequency response of the digitally filtered signal with respect to the stimulus signal.Type: ApplicationFiled: May 1, 2023Publication date: August 24, 2023Inventor: Paul R. Mazanec
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Publication number: 20230218891Abstract: Cochlear implant systems can comprise an implantable subsystem comprising a cochlear electrode, a stimulator, a battery, and a first near field communication interface positioned subcutaneously proximate an ear canal. Cochlear implant systems can further comprise a removable earplug comprising a sensor, a second near field communication interface, and a signal processor. The removable earplug can be inserted into an ear canal to align the first and second near field communication interfaces. Once aligned, the battery can provide electrical power to the removable earplug via the near field communication interfaces. The signal processor can receive input signals from the sensor of the removable earplug and generate a stimulation signal representative of the auditory signals. The signal processor can communicate the stimulation signal to the stimulator via the near field communication interfaces.Type: ApplicationFiled: March 21, 2023Publication date: July 13, 2023Inventor: Paul R. Mazanec
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Patent number: 11697019Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator, an input source, and an implantable battery and/or communication module. The signal processor may be programmed with a transfer function and be configured to receive input signals from the input source and output a stimulation signal to the stimulator based on the received input signals with the transfer function. The system may be configured to receive a status indicator signal indicative of whether an external auditory aid device is active and update the transfer function of the signal processor if the external auditory aid device is active. For example, the signal processor can operate programmed with a first transfer function if the external auditory aid device is not active and with a second transfer function if the external auditory aid device is active.Type: GrantFiled: December 2, 2020Date of Patent: July 11, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11672970Abstract: Cochlear implant systems can include a cochlear electrode, a stimulator in electrical communication with the cochlear electrode, a sensor configured to receive a stimulus signal and generate an input signal based on the received stimulus signal, and a signal processor in communication with the stimulator and the sensor. The signal processor can include an analog filtering stage configured to generate an analog filtered signal from a received input signal and a digital filtering stage configured to generate a digitally filtered signal from the analog filtered signal. The analog filtering stage and digital filtering stage can be used to normalize the frequency response of the digitally filtered signal with respect to the stimulus signal.Type: GrantFiled: February 21, 2020Date of Patent: June 13, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11633591Abstract: Cochlear implant systems can comprise an implantable subsystem comprising a cochlear electrode, a stimulator, a battery, and a first near field communication interface positioned subcutaneously proximate an ear canal. Cochlear implant systems can further comprise a removable earplug comprising a sensor, a second near field communication interface, and a signal processor. The removable earplug can be inserted into an ear canal to align the first and second near field communication interfaces. Once aligned, the battery can provide electrical power to the removable earplug via the near field communication interfaces. The signal processor can receive input signals from the sensor of the removable earplug and generate a stimulation signal representative of the auditory signals. The signal processor can communicate the stimulation signal to the stimulator via the near field communication interfaces.Type: GrantFiled: February 23, 2021Date of Patent: April 25, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Publication number: 20230121894Abstract: Pairing systems for pairing external devices to a cochlear implant system can comprise an external housing and an external pairing system. The external housing may comprise a first surface and one or more compartments, each configured to house an external device capable of wirelessly interfacing with an implantable cochlear implant system. The external pairing device may comprise a second surface and one or more corresponding near field communication devices. The near field communication devices may be arranged such that the first surface of the external housing can be aligned with the second surface of the external pairing device in such a way that each of the near field communication devices aligns with a corresponding compartment of the external housing. The external pairing device can provide communication between a programming device and external devices contained within compartments of the external housing via one or more corresponding near field communication devices.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Inventor: Paul R. Mazanec
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Patent number: 11564046Abstract: Pairing systems for pairing external devices to a cochlear implant system can comprise an external housing and an external pairing system. The external housing may comprise a first surface and one or more compartments, each configured to house an external device capable of wirelessly interfacing with an implantable cochlear implant system. The external pairing device may comprise a second surface and one or more corresponding near field communication devices. The near field communication devices may be arranged such that the first surface of the external housing can be aligned with the second surface of the external pairing device in such a way that each of the near field communication devices aligns with a corresponding compartment of the external housing. The external pairing device can provide communication between a programming device and external devices contained within compartments of the external housing via one or more corresponding near field communication devices.Type: GrantFiled: August 28, 2020Date of Patent: January 24, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Publication number: 20230001218Abstract: Cochlear implant systems can include a cochlear electrode and a stimulator in electrical communication with the cochlear electrode. The stimulator can be in communication with a controller, which is in communication with a testing circuit and a switching network. The stimulator can include a plurality of source elements. The controller can control the switching network to place the plurality of source elements into communication with the testing circuit. The controller can further cause one of the plurality of source elements to emit an electrical current and can determine an amount of electrical current emitted from the source element using the testing circuit. The controller can compare the determined amount of electrical current emitted by the source element with a prescribed current. The controller can adjust the output of each of the plurality of source elements based on the determined amount of electrical current emitted by the stimulator.Type: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Inventor: Paul R. Mazanec
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Patent number: 11471689Abstract: Cochlear implant systems can include a cochlear electrode and a stimulator in electrical communication with the cochlear electrode. The stimulator can be in communication with a controller, which is in communication with a testing circuit and a switching network. The stimulator can include a plurality of source elements. The controller can control the switching network to place the plurality of source elements into communication with the testing circuit. The controller can further cause one of the plurality of source elements to emit an electrical current and can determine an amount of electrical current emitted from the source element using the testing circuit. The controller can compare the determined amount of electrical current emitted by the source element with a prescribed current. The controller can adjust the output of each of the plurality of source elements based on the determined amount of electrical current emitted by the stimulator.Type: GrantFiled: December 2, 2020Date of Patent: October 18, 2022Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Publication number: 20220313997Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator in electrical communication with the cochlear electrode, a return electrode, and one or more controllers. The cochlear electrode can include a first contact electrode and the stimulator can include a first source element in electrical communication with the first contact electrode. The one or more controllers can be configured to cause the stimulator to emit a predetermined current from the first source element to the return electrode via a first current path and determine a first voltage at the first contact electrode and a second voltage at the return electrode. The one or more controllers can determine an impedance associated with the first current path and determine one or more stimulation parameters, such as a compliance voltage for sourcing a prescribed current, for the source element based on the determined impedance.Type: ApplicationFiled: April 5, 2021Publication date: October 6, 2022Inventor: Paul R. Mazanec
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Publication number: 20220280796Abstract: A cochlear implant system can comprise an input source configured to receive a stimulus and generate an input signal representative of the stimulus, a cochlear electrode, a stimulator in communication with the cochlear electrode configured to provide electrical stimulation to cochlear tissue via the cochlear electrode, and a signal processor programmed with a first pulse rate. The signal processor can be configured to receive the input signal from the input source and filter the input signal based on the first pulse rate such that one or more frequencies associated with the first pulse rate in the received input signal are attenuated. The signal processor can further be configured to output a stimulation signal to the stimulator based on the filtered input signal with the stimulation signal causing the stimulator to provide electrical stimulation to the cochlear tissue at the first pulse rate.Type: ApplicationFiled: March 3, 2022Publication date: September 8, 2022Inventors: Paul R. Mazanec, Brice Journot, Ronald Wiese
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Publication number: 20220280780Abstract: A cochlear implant system can comprise an input source comprising a sensor and powered signal modifier. The sensor can be configured to receive a stimulus and output a signal representative of the received stimulus and the powered signal modifier can be configured to receive and modify the signal representative of the received stimulus to generate an input signal. The cochlear implant system can further comprise a signal processor in communication with the input source configured to output electrical power to the input source to power the powered signal modifier, receive the input signal from the input source, and generate a stimulation signal based on the received input signal. A cochlear implant system can also comprise an implantable battery and/or communication module, wherein the signal processor is configured to receive power signals from the implantable battery and/or communication module.Type: ApplicationFiled: March 3, 2022Publication date: September 8, 2022Inventors: Paul R. Mazanec, Brice Journot, Ronald Wiese
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Publication number: 20220266016Abstract: Systems including a rechargeable energy storage device can include a temperature sensor and a controller configured to receive temperature information representative of a temperature proximate the rechargeable energy storage device. The controller can be configured to receive or determine a second charging parameter associated with the charging of the rechargeable energy storage device, such as charging duration, and compare the temperature or the second parameter to a corresponding threshold. If the parameter associated with the charging the rechargeable energy storage device (e.g., charging duration and/or the temperature information) exceeds the corresponding threshold, the controller can reduce the amount of electrical current provided to the rechargeable energy storage device during charging. This can enable charging the rechargeable energy storage device at a maximum rate without exceeding thermal dose safety standards associated with charging the rechargeable energy storage device.Type: ApplicationFiled: February 23, 2021Publication date: August 25, 2022Inventors: Paul R. Mazanec, Joshua J. Wibben, Benjamin R. Whittington