Patents by Inventor Alexander Kent
Alexander Kent 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: 12053633Abstract: The present disclosure provides a grip sensor for quantifying pain experienced by a patient during spinal cord stimulation (SCS). The grip sensor includes an electronics enclosure, an annular outer shell substantially surrounding the electronics enclosure and sized to be held by the patient, a pressure sensor embedded in the outer shell and communicatively coupled to the electronics enclosure, the pressure sensor configured to measure a grip strength of the patient as SCS is applied to the patient, and a plurality of galvanic skin response sensors communicatively coupled to the electronics enclosure and configured to measure an electrical impedance of the skin of the patient as SCS is applied to the patient.Type: GrantFiled: July 7, 2021Date of Patent: August 6, 2024Assignee: Pacesetter, Inc.Inventors: Alexander Kent, Edward Karst, Gene A. Bornzin
-
Patent number: 11958040Abstract: A method is described for preparing an eggshell catalyst comprising the steps of: (i) preparing a calcined shaped alkaline earth metal aluminate catalyst support, (ii) treating the calcined shaped alkaline earth metal aluminate support with a gas containing water vapour to form a hydrated support, (iii) with or without an intervening drying step, impregnating the hydrated support with an acidic solution containing one or more catalytic metal compounds and drying the impregnated support, (iv) calcining the dried impregnated support, to form a calcined catalyst having a catalytic metal oxide concentrated at the surface of the support and (v) optionally repeating steps (ii), (iii) and (iv).Type: GrantFiled: April 30, 2020Date of Patent: April 16, 2024Assignee: Johnson Matthey Public Limited CompanyInventors: Mikael Carlsson, Mark Alexander Kent, Stefano Martinuzzi, Shanneal Readman, John West
-
Publication number: 20230397875Abstract: A system and method for modeling patient-specific spinal cord stimulation (SCS) is disclosed. The system and method acquire impedance and evoked compound action potential (ECAP) signals from a lead positioned proximate to a spinal cord (SC). The lead includes at least one electrode. The system and method determine a patient-specific anatomical model based on the impedance and ECAP signals, and transform a dorsal column (DC) map template based on a DC boundary of the patient-specific anatomical model. Further, the system and method map the transformed DC map template to the patient-specific anatomical model. The system and method may also include the algorithms to solve extracellular and intracellular domain electrical fields and propagation along neurons. The system and method may also include the user interfaces to collect patient responses and compare with the patient-specific anatomical model as well as using the patient-specific anatomical model for guiding SCS programming.Type: ApplicationFiled: August 29, 2023Publication date: December 14, 2023Inventors: Xiaoyi Min, Alexander Kent
-
Patent number: 11786166Abstract: A system and method for modeling patient-specific spinal cord stimulation (SCS) is disclosed. The system and method acquire impedance and evoked compound action potential (ECAP) signals from a lead positioned proximate to a spinal cord (SC). The lead includes at least one electrode. The system and method determine a patient-specific anatomical model based on the impedance and ECAP signals, and transform a dorsal column (DC) map template based on a DC boundary of the patient-specific anatomical model. Further, the system and method map the transformed DC map template to the patient-specific anatomical model. The system and method may also include the algorithms to solve extracellular and intracellular domain electrical fields and propagation along neurons. The system and method may also include the user interfaces to collect patient responses and compare with the patient-specific anatomical model as well as using the patient-specific anatomical model for guiding SCS programming.Type: GrantFiled: January 15, 2019Date of Patent: October 17, 2023Assignee: Pacesetter, Inc.Inventors: Xiaoyi Min, Alexander Kent
-
Publication number: 20230322551Abstract: A process is described for steam reforming a hydrocarbon feedstock containing one or more nitrogen compounds, comprising passing a mixture of the hydrocarbon feedstock and steam through a catalyst bed consisting of one nickel steam reforming catalysts disposed within a plurality of externally heated tubes in a tubular steam reformer, wherein each tube has an inlet to which the mixture of hydrocarbon and steam is fed, an outlet from which a reformed gas containing hydrogen, carbon monoxide, carbon dioxide, steam, ammonia and methane is recovered, and the steam reforming catalyst at least at the outlet of the tubes is a particulate eggshell steam reforming catalyst comprising 2.5 to 9.5% by weight nickel, expressed as NiO, wherein the nickel is provided in a layer at the surface of the catalyst and the thickness of layer is in the range of 100 to 1000 ?m.Type: ApplicationFiled: July 22, 2021Publication date: October 12, 2023Inventors: Mileta BABOVIC, Mikael CARLSSON, Mark Alexander KENT, Andrew Edward RICHARDSON
-
Publication number: 20230201592Abstract: A computer implemented method and system is provided for managing neural stimulation therapy. The method comprises under control of one or more processors configured with program instructions. The method delivers a series of candidate stimulation waveforms having varied stimulation intensities to at least one electrode located proximate to nervous tissue of interest. A parameter defines the candidate stimulation waveforms is changed to vary the stimulation intensity. The method identifies a first candidate stimulation waveform that induces a paresthesia-abatement effect, while continuing to induce a select analgesic effect. The method further identifies a second candidate stimulation waveform that does not induce the select analgesic effect. The method sets a stimulation therapy based on the first and second candidate stimulation waveforms.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Inventors: Xiaoyi Min, Alexander Kent, Richard Williamson
-
Patent number: 11660452Abstract: In one embodiment, the present disclosure is directed to a method for providing a neural stimulation therapy to treat chronic pain of a patient. The method comprises: recording, using a neural sensing system, neural activity of the patient at one or more sites within the nervous system of the patient related to the chronic pain of the patient, modifying a computational neural modeling system to model the sensed neural activity of the patient; computing a respective neural response of the patient for each of a plurality of different temporal stimulation patterns using the modified computational neural modeling system; selecting, based on the respective neural responses, one of the plurality of temporal stimulation patterns; and programming an implantable stimulation system to provide the selected one of the plurality of temporal stimulation patterns to the patient to treat the chronic pain of the patient.Type: GrantFiled: February 26, 2018Date of Patent: May 30, 2023Assignee: Pacesetter, Inc.Inventors: Alexander Kent, Jeffery M. Kramer
-
Publication number: 20230148739Abstract: Apparatus and associated methods relate to a fibrillous abrasive crevice cleaner (FACC). In an illustrative example, a fibrillous abrasive tip may be made of a continuous combination of steel wool and wire. For example, the FACC may include a twisted multistrand handle extending from a distal end to a proximal end along a longitudinal axis. The FACC may include a continuous fibrillous mass fixedly coupled about the distal end of the twisted multistrand handle, such that the fibrillous mass forms a knot distal to the proximal end of the twisted multistrand handle. For example, the FACC may include a proximal end of the fibrillous mass captured between the twisted multistrand handle. The formed knot around the distal end of the twisted multistranded handle and the fibrillous mass being entwined into the handle may, for example, advantageously resist decoupling of the fibrillous mass from the twisted multistrand handle.Type: ApplicationFiled: November 15, 2022Publication date: May 18, 2023Inventor: Alexander Kent Northcutt
-
Patent number: 11596796Abstract: A computer implemented method and system is provided for managing neural stimulation therapy. The method comprises under control of one or more processors configured with program instructions. The method delivers a series of candidate stimulation waveforms having varied stimulation intensities to at least one electrode located proximate to nervous tissue of interest. A parameter defines the candidate stimulation waveforms is changed to vary the stimulation intensity. The method identifies a first candidate stimulation waveform that induces a paresthesia-abatement effect, while continuing to induce a select analgesic effect. The method further identifies a second candidate stimulation waveform that does not induce the select analgesic effect. The method sets a stimulation therapy based on the first and second candidate stimulation waveforms.Type: GrantFiled: September 1, 2020Date of Patent: March 7, 2023Assignee: Pacesetter, Inc.Inventors: Xiaoyi Min, Alexander Kent, Richard Williamson
-
Publication number: 20220184582Abstract: A method is described for preparing an eggshell catalyst comprising the steps of: (i) preparing a calcined shaped alkaline earth metal aluminate catalyst support, (ii) treating the calcined shaped alkaline earth metal aluminate support with a gas containing water vapour to form a hydrated support, (iii) with or without an intervening drying step, impregnating the hydrated support with an acidic solution containing one or more catalytic metal compounds and drying the impregnated support, (iv) calcining the dried impregnated support, to form a calcined catalyst having a catalytic metal oxide concentrated at the surface of the support and (v) optionally repeating steps (ii), (iii) and (iv).Type: ApplicationFiled: April 30, 2020Publication date: June 16, 2022Inventors: Mikael CARLSSON, Mark Alexander KENT, Stefano MARTINUZZI, Shanneal READMAN, John WEST
-
Publication number: 20220152393Abstract: In one embodiment, the present disclosure is directed to a method for providing a neural stimulation therapy to treat chronic pain of a patient. The method comprises: recording, using a neural sensing system, neural activity of the patient at one or more sites within the nervous system of the patient related to the chronic pain of the patient, modifying a computational neural modeling system to model the sensed neural activity of the patient; computing a respective neural response of the patient for each of a plurality of different temporal stimulation patterns using the modified computational neural modeling system; selecting, based on the respective neural responses, one of the plurality of temporal stimulation patterns; and programming an implantable stimulation system to provide the selected one of the plurality of temporal stimulation patterns to the patient to treat the chronic pain of the patient.Type: ApplicationFiled: January 31, 2022Publication date: May 19, 2022Inventors: Alexander Kent, Jeffery M. Kramer
-
Publication number: 20210330979Abstract: The present disclosure provides a grip sensor for quantifying pain experienced by a patient during spinal cord stimulation (SCS). The grip sensor includes an electronics enclosure, an annular outer shell substantially surrounding the electronics enclosure and sized to be held by the patient, a pressure sensor embedded in the outer shell and communicatively coupled to the electronics enclosure, the pressure sensor configured to measure a grip strength of the patient as SCS is applied to the patient, and a plurality of galvanic skin response sensors communicatively coupled to the electronics enclosure and configured to measure an electrical impedance of the skin of the patient as SCS is applied to the patient.Type: ApplicationFiled: July 7, 2021Publication date: October 28, 2021Inventors: Alexander Kent, Edward Karst, Gene A. Bornzin
-
Patent number: 11008132Abstract: A single piece of material that changes from a cuboid to a wedge includes a central panel bounded by four creases and four sidewall panels extending therefrom, respectively. A fold-over panel extends from the second sidewall panel. The third and fourth sidewall panels each define first and second portions sharing a crease angled from the respective third or fourth crease. The central panel, fold-over panel, and sidewall panels define the top, bottom, and sides of the cuboid, respectively, with an interior label. In the wedge: the second sidewall panel and the first portions extend downward from the central panel, the second portions are folded inward from the first portions, the central panel overlies and is inclined at the angle with respect to the fold-over panel, which is attached to the first sidewall panel, and the label is exterior. Each crease is pre-formed in the piece.Type: GrantFiled: May 31, 2017Date of Patent: May 18, 2021Inventors: Justine Lea Mahler, Mike Custer, Chad Hockin, Alexander Kent, Brent Lindberg, Jenna Walsh
-
Publication number: 20200391031Abstract: A computer implemented method and system is provided for managing neural stimulation therapy. The method comprises under control of one or more processors configured with program instructions. The method delivers a series of candidate stimulation waveforms having varied stimulation intensities to at least one electrode located proximate to nervous tissue of interest. A parameter defines the candidate stimulation waveforms is changed to vary the stimulation intensity. The method identifies a first candidate stimulation waveform that induces a paresthesia-abatement effect, while continuing to induce a select analgesic effect. The method further identifies a second candidate stimulation waveform that does not induce the select analgesic effect. The method sets a stimulation therapy based on the first and second candidate stimulation waveforms.Type: ApplicationFiled: September 1, 2020Publication date: December 17, 2020Inventors: Xiaoyi Min, Alexander Kent, Richard Williamson
-
Patent number: 10864372Abstract: A computer implemented method and system is provided for managing neural stimulation therapy. The method comprises under control of one or more processors configured with program instructions. The method delivers a series of candidate stimulation waveforms having varied stimulation intensities to at least one electrode located proximate to nervous tissue of interest. A parameter defines the candidate stimulation waveforms is changed to vary the stimulation intensity. The method identifies a first candidate stimulation waveform that induces a paresthesia-abatement effect, while continuing to induce a select analgesic effect. The method further identifies a second candidate stimulation waveform that does not induce the select analgesic effect. The method sets a stimulation therapy based on the first and second candidate stimulation waveforms.Type: GrantFiled: March 27, 2018Date of Patent: December 15, 2020Inventors: Xiaoyi Min, Alexander Kent, Richard Williamson
-
Publication number: 20200324117Abstract: The present disclosure provides systems and methods for generating stimulation patterns. A computing device includes a processor, and a memory device communicatively coupled to the processor. The memory device includes instructions that, when executed, cause the processor to provide a plurality of inputs to a multi-objective modified binary particle swarm optimization (MOMBPSO) algorithm, and apply the MOMBPSO to a computational circuit model using the plurality of inputs to generate a plurality of candidate stimulation patterns, wherein the MOMBPSO is applied to the computational circuit model to optimize both i) therapy efficacy and ii) power utilization.Type: ApplicationFiled: April 15, 2019Publication date: October 15, 2020Inventors: Simeng ZHANG, Alexander Kent
-
Patent number: 10800598Abstract: A container includes a single piece of material having panels that are foldable about pre-formed crease lines into an enclosed configuration. The panels include a first base panel for supporting a garment and an insert panel extending from the first base panel and configured to be inserted within the garment. The insert panel is foldable to position the garment over the first base panel. The panels include sidewall panels, a second base panel, and a closure panel. The sidewall panels are foldable relative to the first base panel to form sidewalls of the container. The second base panel extends from one of the sidewall panels and is foldable over the first base panel. The closure panel extends from one of the panels, is foldable relative to the sidewall panels, and carries a fastener for fastening to another one of the panels to maintain the container in the enclosed configuration.Type: GrantFiled: May 31, 2017Date of Patent: October 13, 2020Assignee: Amazon Technologies, Inc.Inventors: Alexander Kent, Mike Custer, Chad Hockin, Brent Lindberg, Justine Lea Mahler, Jenna Walsh
-
Publication number: 20200028864Abstract: Non-harmful data mimicking computer network attacks may be inserted in a computer network. Anomalous real network connections may be generated between a plurality of computing systems in the network. Data mimicking an attack may also be generated. The generated data may be transmitted between the plurality of computing systems using the real network connections and measured to determine whether an attack is detected.Type: ApplicationFiled: October 24, 2018Publication date: January 23, 2020Inventors: Joshua Neil, Alexander Kent, Curtis Hash, JR., Michael Fisk, Alexander Brugh, Curtis Storlie, Benjamin Uphoff
-
Patent number: 10530799Abstract: Non-harmful data mimicking computer network attacks may be inserted in a computer network. Anomalous real network connections may be generated between a plurality of computing systems in the network. Data mimicking an attack may also be generated. The generated data may be transmitted between the plurality of computing systems using the real network connections and measured to determine whether an attack is detected.Type: GrantFiled: October 24, 2018Date of Patent: January 7, 2020Assignee: Triad National Security, LLCInventors: Joshua Neil, Alexander Kent, Curtis Hash, Jr., Michael Fisk, Alexander Brugh, Curtis Storlie, Benjamin Uphoff
-
Publication number: 20190262610Abstract: In one embodiment, the present disclosure is directed to a method for providing a neural stimulation therapy to treat chronic pain of a patient. The method comprises: recording, using a neural sensing system, neural activity of the patient at one or more sites within the nervous system of the patient related to the chronic pain of the patient, modifying a computational neural modeling system to model the sensed neural activity of the patient; computing a respective neural response of the patient for each of a plurality of different temporal stimulation patterns using the modified computational neural modeling system; selecting, based on the respective neural responses, one of the plurality of temporal stimulation patterns; and programming an implantable stimulation system to provide the selected one of the plurality of temporal stimulation patterns to the patient to treat the chronic pain of the patient.Type: ApplicationFiled: February 26, 2018Publication date: August 29, 2019Inventors: Alexander Kent, Jeffery M. Kramer