Patents by Inventor Charles R. Gordon

Charles R. Gordon 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: 9861826
    Abstract: An implantable medical device have an associated memory device is disclosed. The implantable medical device utilizes techniques for optimizing one or more embedded operations of the memory device, such operations including programming, reading or erasing data. The techniques for optimizing the embedded operations include controlling the operations as a function of an energy source of the implantable medical device.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: January 9, 2018
    Assignee: Medtronic, Inc.
    Inventors: Charles R Gordon, Duane R Bigelow
  • Publication number: 20170258506
    Abstract: An injection device for use in sacroiliac joint stabilization comprises an elongated conduit having a first end and a second end, where the first end includes a first opening and the second end includes a second opening; a carrier member couplable with the conduit and configured to accommodate a guidewire; a tool configured to be at least partially disposed in a bore of the conduit via the second opening, where the tool is configured to urge a hardening material in the bore toward the first end of the conduit; where the first opening of the conduit is configured to be angularly disposed relative to the second opening of the conduit such that the first end directs hardening material in a non-parallel direction relative to a longitudinal axis of the conduit.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Inventors: Andy J. Redmond, Charles R. Gordon, Erik Wagner
  • Publication number: 20170258498
    Abstract: An anchor device for use in sacroiliac joint stabilization comprises a housing having a bore, one or more apertures, and a threaded outer surface, one or more engagement members at least partially disposed in the housing, where at least one of the one or more engagement members is movable between a retracted position and an extended position such that, when the at least one of the one or more engagement members is in the extended position, the at least one of the one or more engagement members extends through at least one of the one or more apertures, and where, when the at least one of the one or more engagement members is in the extended position, the at least one of the one or more engagement members is configured to engage a cortical wall of a sacrum bone.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Inventors: ANDY J. REDMOND, CHARLES R. GORDON, ERIK WAGNER
  • Patent number: 9744364
    Abstract: A system including a programmable implantable monitoring device and a programmer for programming the device and a method of use thereof. The programmer may be configured to transmit programming commands responsive to entry of a reason for monitoring to the implantable device including a prioritization of an arrhythmia storage criterion. The implantable may be configured to thereafter store and/or transmit records of the arrhythmia according to the prioritization. The programmer may be configured to transmit the patient's age to the implantable device and the implantable may be configured to thereafter apply arrhythmia detection criteria based upon the patient's age.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: August 29, 2017
    Assignee: Medtronic, Inc.
    Inventors: Charles R Gordon, Paul G Krause, Grant Alan Neitzell, Shantanu Sarkar, Ryan Wyszynski
  • Patent number: 9579124
    Abstract: An artificial functional spinal unit including an expandable intervertebral implant that can be inserted via a posterior surgical approach and used with one or more facet replacement devices to provide an anatomically correct range of motion is described. Lordotic and non-lordotic expandable, articulating implants and cages are described, along with embodiments of facet replacement devices and instruments for insertion. Methods of insertion are also described.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: February 28, 2017
    Assignee: Flexuspine, Inc.
    Inventors: Charles R. Gordon, Corey T. Harbold, Heather S. Hanson
  • Publication number: 20160375260
    Abstract: An implantable medical device have an associated memory device is disclosed. The implantable medical device utilizes techniques for optimizing one or more embedded operations of the memory device, such operations including programming, reading or erasing data. The techniques for optimizing the embedded operations include controlling the operations as a function of an energy source of the implantable medical device.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: Charles R Gordon, Duane R Bigelow
  • Patent number: 9526905
    Abstract: Techniques are disclosed for generating a plurality of output voltages from a single input power source. The techniques include implementing a switched capacitor voltage converter to provide at least two output voltages having different supply ratios. The supply ratio is defined as a function of the input voltage provided to the switched capacitor voltage converter by the power source. The switched capacitor voltage converter includes a plurality of capacitors selectively coupled to a plurality of switches to define at least a first and a second mode with each of the modes having a plurality of configurations. In accordance with aspects of the disclosure, the techniques include coupling the plurality of capacitors to define the first or second mode based on predetermined criteria.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: December 27, 2016
    Assignee: Medtronic, Inc.
    Inventors: James D. Reinke, Charles R. Gordon, Shohan T. Hossain, Weizheng Liang, Gregg T. Sarkinen
  • Publication number: 20160296340
    Abstract: An artificial functional spinal unit including an expandable intervertebral implant that can be inserted via a posterior surgical approach and used with one or more facet replacement devices to provide an anatomically correct range of motion is described. Lordotic and non-lordotic expandable, articulating implants and cages are described, along with embodiments of facet replacement devices and instruments for insertion. Methods of insertion are also described.
    Type: Application
    Filed: June 22, 2016
    Publication date: October 13, 2016
    Inventors: Charles R. Gordon, Corey T. Harbold, Heather S. Hanson
  • Patent number: 9456763
    Abstract: A medical device and associated method acquire a biopotential signal from a pair of electrodes at a first sampling rate and a bioimpedance signal from the pair of electrodes at a second sampling rate. An onset and/or offset of the drive signal delivered to the pair of electrodes for acquiring the bioimpedance signal is synchronized to the first sampling rate.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 4, 2016
    Assignee: Medtronic, Inc.
    Inventors: Charles R. Gordon, Gregg T. Sarkinen, Michael B. Terry
  • Patent number: 9440086
    Abstract: An implantable medical device have an associated memory device is disclosed. The implantable medical device utilizes techniques for optimizing one or more embedded operations of the memory device, such operations including programming, reading or erasing data. The techniques for optimizing the embedded operations include controlling the operations as a function of an energy source of the implantable medical device.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: September 13, 2016
    Assignee: Medtronic, Inc.
    Inventors: Charles R. Gordon, Duane R. Bigelow
  • Patent number: 9295851
    Abstract: A device for generating a plurality of output voltages from a single input energy supply source is described. The device includes a switched capacitor voltage converter that provides each of the output voltages having different supply ratios. The supply ratio is defined as a function of the input voltage provided to the switched capacitor voltage converter by the energy supply source. The switched capacitor voltage converter includes a plurality of capacitors selectively coupled to a plurality of switches that dynamically configure the capacitors into a plurality of stacked configurations. Switching between the plurality of stacked configurations may be controlled based on predetermined criteria.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: March 29, 2016
    Assignee: Medtronic, Inc.
    Inventors: Charles R Gordon, Shohan T Hossain, Weizheng Liang, James D Reinke, Gregg T Sarkinen
  • Patent number: 9220911
    Abstract: The present invention provides an implantable medical device having at least two electrodes coupled to the device housing. The electrodes may be configured for sensing physiological signals such as cardiac signals and alternatively for providing an electrical stimulation therapy such as a pacing or defibrillation therapy. In accordance with aspects of the disclosure, the device housing provides a hermetic enclosure that includes a battery case hermetically coupled to a circuit assembly case. At least one of the at least two electrodes is coupled to an exterior surface of the battery case. The battery case is electrically insulated from the cathode and anode of the battery.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: December 29, 2015
    Assignee: Medtronic, Inc.
    Inventors: Charles R. Gordon, Kevin P. Kuehn, James D. Reinke, Michael B. Terry
  • Publication number: 20150297445
    Abstract: This disclosure includes various vibrating patches that may include: a flexible layer having an adhesive backing and a circuit having a battery, a vibrating device, and an adjustable speed controller having a mechanically adjustable user input device configured to receive user input indicative of a desired frequency of vibration, where the adjustable speed controller is configured to vary the frequency of vibration of the vibrating device at least partly based on the user input. Some of the present vibrating patches include a timing circuit configured to modulate power and/or voltage from the battery to the vibrating device. Others of the present vibrating patches include or are disposed in or within an adjustable headband.
    Type: Application
    Filed: April 21, 2015
    Publication date: October 22, 2015
    Inventors: Charles R. GORDON, Grace E. GORDON, Reid R. GORDON, James E. Deaton
  • Publication number: 20150282847
    Abstract: Systems and methods for placing orthopedic spine fixation hardware are provided.
    Type: Application
    Filed: October 23, 2013
    Publication date: October 8, 2015
    Inventors: Charles R. Gordon, Andy J. Redmond
  • Publication number: 20150265455
    Abstract: A temporary stoma bag for receiving waste from a patient's stoma. The temporary stoma bag includes a bag and a sealing ring for temporary sealing against a stoma to facilitate changing of an ostomy bag or a stoma port for attaching an ostomy bag.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Applicant: 3 WEST C, LLC
    Inventors: Luis Fernandez, James E. Deaton, Charles R. Gordon
  • Publication number: 20150251010
    Abstract: A device for generating a plurality of output voltages from a single input energy supply source is described. The device includes a switched capacitor voltage converter that provides each of the output voltages having different supply ratios. The supply ratio is defined as a function of the input voltage provided to the switched capacitor voltage converter by the energy supply source. The switched capacitor voltage converter includes a plurality of capacitors selectively coupled to a plurality of switches that dynamically configure the capacitors into a plurality of stacked configurations. Switching between the plurality of stacked configurations may be controlled based on predetermined criteria.
    Type: Application
    Filed: April 6, 2015
    Publication date: September 10, 2015
    Inventors: Charles R. Gordon, Shohan T. Hossain, Weizheng Liang, James D. Reinke, Gregg T. Sarkinen
  • Publication number: 20150196331
    Abstract: Systems, methods, and kits incorporating a clamp for securing to bone tissue. The clamp includes gripping members to secure the clamp to the bone tissue without the use of screws. The clamp may be used to treat spinal conditions, and may be secured to the spinous process of vertebrae. Systems, methods and kits can incorporate a fusion member configured to fuse between adjacent spinous processes.
    Type: Application
    Filed: December 12, 2014
    Publication date: July 16, 2015
    Inventors: Charles R. Gordon, James E. Deaton
  • Patent number: 9079040
    Abstract: Various techniques are described for periodically performing a calibration routine to calibrate a low-power system clock within an implantable medical device (IMD) based on a high accuracy reference clock also included in the IMD. The system clock is powered continuously, and the reference clock is only powered on during the calibration routine. The techniques include determining a clock error of the system clock based on a difference between frequencies of the system clock and the reference clock over a fixed number of clock cycles, and adjusting a trim value of the system clock to compensate for the clock error. Calibrating the system clock with a delta-sigma loop, for example, reduces the clock error over time. This allows accurate adjustment of the system clock to compensate for errors due to trim resolution, circuit noise and temperature.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 14, 2015
    Assignee: Medtronic, Inc.
    Inventors: Matthew C Bond, Charles R Gordon, Weizheng Liang, James D Reinke, Jonathan P Roberts
  • Publication number: 20150126946
    Abstract: An ostomy bag for receiving waste from a patient's stoma. The ostomy bag may include a finger probe for allowing a user to manually manipulate the stoma to clear blockages of the stoma. The ostomy bag may also include a stoma port for attachment to the patient's skin surrounding the stoma. A mating collar on the ostomy bag sealingly attaches the ostomy bag to the stoma port using a convenient quarter turn connection.
    Type: Application
    Filed: September 26, 2014
    Publication date: May 7, 2015
    Inventors: Luis Fernandez, James E. Deaton, Charles R. Gordon
  • Patent number: 9002447
    Abstract: A device for generating a plurality of output voltages from a single input energy supply source is described. The device includes a switched capacitor voltage converter that provides each of the output voltages having different supply ratios. The supply ratio is defined as a function of the input voltage provided to the switched capacitor voltage converter by the energy supply source. The switched capacitor voltage converter includes a plurality of capacitors selectively coupled to a plurality of switches that dynamically configure the capacitors into a plurality of stacked configurations. Switching between the plurality of stacked configurations may be controlled based on predetermined criteria.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: April 7, 2015
    Assignee: Medtronic, Inc.
    Inventors: Charles R. Gordon, Shohan T. Hossain, Weizheng Liang, James D. Reinke, Gregg T. Sarkinen