Patents by Inventor Stephen C. Trier

Stephen C. Trier 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: 11779766
    Abstract: The present disclosure provides a medical stimulation system that includes a plurality of implantable channels each operable to obtain a voltage signal from a designated area of a body tissue. The medical stimulation system includes an impedance measurement device. The impedance measurement device includes a plurality of attenuators each coupled to a respective one of the channels. The attenuators are each operable to attenuate an amplitude of the voltage signal received from its respectively-coupled channel. The impedance measurement device includes a multiplexing component that receives the amplitude-attenuated voltage signals from each of the attenuators. The multiplexing component selectively outputs two of the amplitude-attenuated voltage signals. The impedance measurement device includes a differential amplifier that receives the two amplitude-attenuated voltage signals outputted from the multiplexing component as a differential input signal.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 10, 2023
    Assignee: CIRTEC MEDICAL CORP.
    Inventors: Stephen C. Trier, Jeff A. Weisgarber
  • Patent number: 10946198
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, including the option of using such arbitrary waveforms for charge balancing purposes.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: March 16, 2021
    Assignee: CIRTEC MEDICAL CORP.
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 10653884
    Abstract: A controller for implementing a method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, where such arbitrary waveforms can also be used for charge balancing purposes.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: May 19, 2020
    Assignee: NUVECTRA CORPORATION
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko, David J. Howard
  • Publication number: 20190255332
    Abstract: The present disclosure provides a medical stimulation system that includes a plurality of implantable channels each operable to obtain a voltage signal from a designated area of a body tissue. The medical stimulation system includes an impedance measurement device. The impedance measurement device includes a plurality of attenuators each coupled to a respective one of the channels. The attenuators are each operable to attenuate an amplitude of the voltage signal received from its respectively-coupled channel. The impedance measurement device includes a multiplexing component that receives the amplitude-attenuated voltage signals from each of the attenuators. The multiplexing component selectively outputs two of the amplitude-attenuated voltage signals. The impedance measurement device includes a differential amplifier that receives the two amplitude-attenuated voltage signals outputted from the multiplexing component as a differential input signal.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Inventors: Stephen C. Trier, Jeff A. Weisgarber
  • Publication number: 20190175911
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, including the option of using such arbitrary waveforms for charge balancing purposes.
    Type: Application
    Filed: February 18, 2019
    Publication date: June 13, 2019
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 10279181
    Abstract: The present disclosure provides a medical stimulation system that includes a plurality of implantable channels each operable to obtain a voltage signal from a designated area of a body tissue. The medical stimulation system includes an impedance measurement device. The impedance measurement device includes a plurality of attenuators each coupled to a respective one of the channels. The attenuators are each operable to attenuate an amplitude of the voltage signal received from its respectively-coupled channel. The impedance measurement device includes a multiplexing component that receives the amplitude-attenuated voltage signals from each of the attenuators. The multiplexing component selectively outputs two of the amplitude-attenuated voltage signals. The impedance measurement device includes a differential amplifier that receives the two amplitude-attenuated voltage signals outputted from the multiplexing component as a differential input signal.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: May 7, 2019
    Assignee: NUVECTRA CORPORATION
    Inventors: Stephen C. Trier, Jeff A. Weisgarber
  • Patent number: 10213603
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, including the option of using such arbitrary waveforms for charge balancing purposes.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: February 26, 2019
    Assignee: NUVECTRA CORPORATION
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Publication number: 20180104492
    Abstract: A controller for implementing a method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, where such arbitrary waveforms can also be used for charge balancing purposes.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 19, 2018
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko, David J. Howard
  • Patent number: 9901740
    Abstract: In a method for programming an implantable device, an input is received at a user interface on a tablet-style clinician programmer. A first display signal is generated on the clinician programmer that updates content on a first display based on the received user input. The first display has a first size. A second display signal is generated for transmission to a secondary unit having a second display separate from the clinician programmer. The second display has a second size larger than the first size. The generating of the second display signal includes enhancing the content of the second display signal to provide a clear image on the second size display. The second display signal is transmitted from the clinician programmer to the second display.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: February 27, 2018
    Assignee: NUVECTRA CORPORATION
    Inventors: Scott Drees, Norbert Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder
  • Patent number: 9861822
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: January 9, 2018
    Assignee: Nuvectra Corporation
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 9782587
    Abstract: A controller for implementing a method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, where such arbitrary waveforms can also be used for charge balancing purposes.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 10, 2017
    Assignee: NUVECTRA CORPORATION
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko, David J. Howard
  • Publication number: 20170232258
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, including the option of using such arbitrary waveforms for charge balancing purposes.
    Type: Application
    Filed: May 2, 2017
    Publication date: August 17, 2017
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 9656076
    Abstract: A method, device and/or system for generating arbitrary waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, including the option of using such arbitrary waveforms for charge balancing purposes.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 23, 2017
    Assignee: Nuvectra Corporation
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 9555255
    Abstract: A portable electronic programmer has a display screen, one or more sensors, a non-transitory memory storing instructions, and one or more electronic processors configured to execute the instructions to perform operations that include: detecting, via the one or more sensors, that the display screen of the portable electronic programmer has been engaged by an object; determining a location of the display screen of the portable electronic programmer that has been engaged; and causing an external monitor to display a visual indicator that corresponds to the location of the display screen of the portable electronic programmer, the external monitor being communicatively coupled to the portable electronic programmer.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: January 31, 2017
    Inventors: Scott Drees, Norbert Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder
  • Patent number: 9421386
    Abstract: The present disclosure involves a method of communicating with an implantable medical device. A programmer is provided. The programmer has a plurality of diversity antennas. The diversity antennas are configured to send wireless signals to the implantable medical device. A subset of the diversity antennas is selected. A communications link is established between the programmer and the implantable medical device through the selected subset of the diversity antennas. A link quality of the communications link is measured. A different subset of the diversity antennas is selected to communicate with the implantable medical device if the link quality falls below a predetermined threshold.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: August 23, 2016
    Assignee: Nuvectra Corporation
    Inventors: Stephen C. Trier, Raymond Lloyd Yoder
  • Publication number: 20160228717
    Abstract: A portable electronic programmer has a display screen, one or more sensors, a non-transitory memory storing instructions, and one or more electronic processors configured to execute the instructions to perform operations that include: detecting, via the one or more sensors, that the display screen of the portable electronic programmer has been engaged by an object; determining a location of the display screen of the portable electronic programmer that has been engaged; and causing an external monitor to display a visual indicator that corresponds to the location of the display screen of the portable electronic programmer, the external monitor being communicatively coupled to the portable electronic programmer.
    Type: Application
    Filed: April 6, 2016
    Publication date: August 11, 2016
    Inventors: Scott Drees, Norbert Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder
  • Patent number: 9314640
    Abstract: A method of visualizing a user interaction with a clinician programmer is disclosed. A user engagement with respect to a screen of the clinician programmer is detected via one or more sensors associated with the screen of the clinician programmer. One or more locations on the screen of the clinician programmer corresponding to the user engagement is determined. An external monitor is communicatively coupled to the clinician programmer. The external monitor displays one or more cursors that graphically represent the one or more locations on the screen of the clinician programmer corresponding to the user engagement, respectively.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: April 19, 2016
    Assignee: Greatbatch Ltd.
    Inventors: Scott F. Drees, Norbert F. Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder
  • Publication number: 20160045750
    Abstract: A method of visualizing a user interaction with a clinician programmer is disclosed. A user engagement with respect to a screen of the clinician programmer is detected via one or more sensors associated with the screen of the clinician programmer. One or more locations on the screen of the clinician programmer corresponding to the user engagement is determined. An external monitor is communicatively coupled to the clinician programmer. The external monitor displays one or more cursors that graphically represent the one or more locations on the screen of the clinician programmer corresponding to the user engagement, respectively.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Scott F. Drees, Norbert F. Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder
  • Patent number: 9248292
    Abstract: A method, device and/or system for generating arbitrary scalable waveforms of a desired shape that can be used for generating a stimulation pulse for medical purposes such as for spinal cord stimulation therapy, where scaling function(s) can be used to scale arbitrary waveforms for increased flexibility and which can also be used for charge balancing purposes as well.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: February 2, 2016
    Assignee: Greatbatch Ltd.
    Inventors: Stephen C. Trier, Jeffrey A. Weisgarber, Richard J. Polefko
  • Patent number: 9180302
    Abstract: A method of visualizing a user interaction with a clinician programmer is disclosed. A user engagement with respect to a screen of the clinician programmer is detected via one or more sensors associated with the screen of the clinician programmer. One or more locations on the screen of the clinician programmer corresponding to the user engagement is determined. An external monitor is communicatively coupled to the clinician programmer. The external monitor displays one or more cursors that graphically represent the one or more locations on the screen of the clinician programmer corresponding to the user engagement, respectively.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: November 10, 2015
    Assignee: Greatbatch Ltd.
    Inventors: Scott Drees, Norbert Kaula, Yohannes Iyassu, Scott G. Leyh, Richard J. Polefko, Stephen C. Trier, Raymond L. Yoder