Patents by Inventor Karl Lee

Karl Lee 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: 20250063092
    Abstract: Various embodiments comprise a wireless communication network to maintain multimedia sessions in response to bearer failure. In some examples, the wireless communication network comprises Call Session Control Function (CSCF) circuitry. The CSCF circuitry requests a dedicated bearer to serve a requested multimedia session in response to a multimedia session request for a user device received over a default bearer. The CSCF circuitry receives an error message that comprises an error code indicating the dedicated bearer could not be established. The CSCF circuitry determines when the default bearer can support the requested multimedia session based on the error code. The CSCF circuitry maintains the default bearer for the user device and establishes the requested multimedia session over the default bearer when the default bearer can support the requested multimedia session.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 20, 2025
    Inventors: A. Karl Corona, Nassereddine Sabeur, Joel Lee Arends
  • Publication number: 20250058558
    Abstract: A printing plate pressure adjustment system for a can decorator including a printing plate cylinder assembly having a printing plate cylinder drive shaft, and a blanket wheel. The system includes an actuator, a control system structured to control operation of the actuator to adjust a pressure between the printing plate cylinder assembly and the blanket wheel, an eccentric bushing disposed around the printing plate cylinder drive shaft, wherein rotation of the eccentric bushing causes the printing plate cylinder to move toward or away from the blanket wheel, and a drive mechanism coupled between the actuator and the eccentric bushing, wherein operation of the actuator causes the drive mechanism to rotate the eccentric bushing.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Applicant: Stolle Machinery Company, LLC
    Inventors: Bryon Lee Kajfosz, David Matthew Sebesta, Karl Scott Fleischer
  • Publication number: 20240350808
    Abstract: Systems for applying electrical stimulation to a nerve and determining a change in measured impedance or sensed electrical fields that is indicative of an electrical event, are disclosed herein. The system comprises an implantable housing comprising a signal generator, an implantable neural interface, an impedance measuring circuit or an electrical field sensing circuit, and processing circuitry. Methods for determining the presence of an electrical event in a system for applying electrical stimulation to a nerve, are also disclosed herein. The method comprises periodically sensing an impedance in an electrical pathway and determining an electrical event in the electrical pathway by identifying a change in the sensed impedance.
    Type: Application
    Filed: August 26, 2022
    Publication date: October 24, 2024
    Applicant: GALVANI BIOELECTRONICS LIMITED
    Inventors: David Karl Lee PETERSON, Kevin KWONG, Gerald Edwin HUNSBERGER, Jason MIRANDA, Isha GUPTA, Paul MATTEUCCI, Daniel CHEW
  • Publication number: 20240350809
    Abstract: A system (1) for electrically stimulating a nerve (3), the system comprising: a first stimulator (5) and a second stimulator (7) for electrically stimulating the nerve, the first stimulator and the second stimulator spaced apart from one another by a first distance; and a controller (9) arranged to: a) set a time interval as a function of the first distance and the speed of propagation of an action potential in the nerve; b) activate the first stimulator for a first stimulation period, thus inducing electrical activity in the nerve; and c) activate the second stimulator for a second stimulation period after the time interval has elapsed after the end of the first time period.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 24, 2024
    Inventors: David Karl Lee Peterson, Daniel John Chew, Matteo Donega, Xu Meng
  • Publication number: 20240270111
    Abstract: Provided are electric vehicle charging systems and methods of operating such systems for charging electric vehicles (EVs). A system comprises one or more EV charging ports (e.g., charge handles) for connecting to EVs. The system may include various features to identify specific EVs. The system also includes a grid connector for connecting to an external power grid and, in some examples, to monitor the power grid conditions (e.g., voltage, AC frequency). The system also includes a system controller, configured to control the power output at each EV charging port based on, e.g., vehicle charging requirements and/or available grid power. The system can also include an integrated battery, serving as a backup and/or an addition to the power grid. Furthermore, in some examples, the system includes a solar connector (e.g., with an integrated inverter) for connection to an external solar array.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Applicant: Intrinsic Power, Inc.
    Inventors: Broc William TenHouten, David Brian TenHouten, Eahab Nagi El Naga, Kenneth James Goodstein, Kurt Jason Mitts, Michael Karl Lee
  • Patent number: 12036413
    Abstract: A system (1) for electrically stimulating a nerve (3), the system comprising: a first stimulator (5) and a second stimulator (7) for electrically stimulating the nerve, the first stimulator and the second stimulator spaced apart from one another by a first distance; and a controller (9) arranged to: a) set a time interval as a function of the first distance and the speed of propagation of an action potential in the nerve; b) activate the first stimulator for a first stimulation period, thus inducing electrical activity in the nerve; and c) activate the second stimulator for a second stimulation period after the time interval has elapsed after the end of the first time period. Preferably, the time interval is a sum of the first time period and a buffer time period for allowing the nerve to recover from stimulation.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 16, 2024
    Assignee: Galvani Bioelectronics Limited
    Inventors: David Karl Lee Peterson, Daniel John Chew, Matteo Donega, Xu Meng
  • Patent number: 11993169
    Abstract: Provided are electric vehicle charging systems (EV charging systems) and methods of operating such systems for charging electric vehicles (EVs). A system, which may be referred to as electric vehicle service equipment (EVSE), comprises one or more EV charging ports (e.g., charge handles) for connecting to EVs. The system may include various features to identify specific EVs. The system also includes a grid connector for connecting to an external power grid and, in some examples, to monitor the power grid conditions (e.g., voltage, AC frequency). The system also includes a system controller, configured to control the power output at each EV charging port based on, e.g., vehicle charging requirements and/or available grid power. The system can also include an integrated battery, serving as a backup and/or an addition to the power grid. Furthermore, in some examples, the system includes a solar connector (e.g., with an integrated inverter) for connection to an external solar array.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 28, 2024
    Assignee: Intrinsic Power, Inc.
    Inventors: Broc William TenHouten, David Brian TenHouten, Eahab Nagi El Naga, Kenneth James Goodstein, Kurt Jason Mitts, Michael Karl Lee
  • Publication number: 20220409888
    Abstract: In embodiments a neural interface comprising at least one C-ring portion can be used to apply a pressure in a range of 0 mmHg to 30 mmHg to a target tissue arranged within the C-ring portion and comprising at least one electrode arranged on the at least one C-ring portion.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 29, 2022
    Inventors: Sebastien Ouchouche, David Karl Lee Peterson, Eric Irwin, Robert W. Coatney, Benjamin Yaffe, Morten Hansen, Faisal Zaidi, Thomas Burge, Pey-Jiun Ko, Cindy Au, Paul Matteucci, Mark Gregory Palmer, Gerald Edwin Hunsberger
  • Publication number: 20220089055
    Abstract: Provided are electric vehicle charging systems (EV charging systems) and methods of operating such systems for charging electric vehicles (EVs). A system, which may be referred to as electric vehicle service equipment (EVSE), comprises one or more EV charging ports (e.g., charge handles) for connecting to EVs. The system may include various features to identify specific EVs. The system also includes a grid connector for connecting to an external power grid and, in some examples, to monitor the power grid conditions (e.g., voltage, AC frequency). The system also includes a system controller, configured to control the power output at each EV charging port based on, e.g., vehicle charging requirements and/or available grid power. The system can also include an integrated battery, serving as a backup and/or an addition to the power grid. Furthermore, in some examples, the system includes a solar connector (e.g., with an integrated inverter) for connection to an external solar array.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 24, 2022
    Applicant: Intrinsic Power, Inc.
    Inventors: Broc William TenHouten, David Brian TenHouten, Eahab Nagi El Naga, Kenneth James Goodstein, Kurt Jason Mitts, Michael Karl Lee
  • Publication number: 20220080208
    Abstract: A system (1) for electrically stimulating a nerve (3), the system comprising: a first stimulator (5) and a second stimulator (7) for electrically stimulating the nerve, the first stimulator and the second stimulator spaced apart from one another by a first distance; and a controller (9) arranged to: a) set a time interval as a function of the first distance and the speed of propagation of an action potential in the nerve; b) activate the first stimulator for a first stimulation period, thus inducing electrical activity in the nerve; and c) activate the second stimulator for a second stimulation period after the time interval has elapsed after the end of the first time period. Preferably, the time interval is a sum of the first time period and a buffer time period for allowing the nerve to recover from stimulation.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 17, 2022
    Inventors: David Karl Lee Peterson, Daniel John Chew, Matteo Donega, Xu Meng
  • Patent number: 9756947
    Abstract: An improved seating apparatus and system includes an interconnected plurality of articulating assemblies having an upright position and a seated position. Each of the articulating assemblies includes a seat member pivotally connected to a base member, and a back member pivotally connected to the seat member. The articulating assemblies are configured to pivot incrementally relative to one another between the seated position and the upright position. A portion of the articulating assemblies can be in the seated position while another portion can be in the upright position. The result can be a wave-like and/or curvilinear seating surface. The articulating assemblies are configured to automatically return from the seated position to the upright position. The articulating assemblies can be configured to articulate in two directions to provide two seating surfaces positioned on opposite sides of the back member of the seating apparatus.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: September 12, 2017
    Inventor: Brian Karl Lee
  • Publication number: 20170127841
    Abstract: An improved seating apparatus and system includes an interconnected plurality of articulating assemblies having an upright position and a seated position. Each of the articulating assemblies includes a seat member pivotally connected to a base member, and a back member pivotally connected to the seat member. The articulating assemblies are configured to pivot incrementally relative to one another between the seated position and the upright position. A portion of the articulating assemblies can be in the seated position while another portion can be in the upright position. The result can be a wave-like and/or curvilinear seating surface. The articulating assemblies are configured to automatically return from the seated position to the upright position. The articulating assemblies can be configured to articulate in two directions to provide two seating surfaces positioned on opposite sides of the back member of the seating apparatus.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 11, 2017
    Inventor: Brian Karl Lee
  • Publication number: 20170043357
    Abstract: In an embodiment, a continuous flow centrifuge for water desalination comprises a double walled enclosure casing having a water egress and ingress. The centrifuge rotates around a central axis, which a rotor extends through wherein one or more main ball bearings and one or more thrust roller bearings aid in the rotation. Extending from the rotor is a plurality of radial flow chambers terminating in one or more circumferential drain openings allowing for the selective expulsion of fluid. Pluralities of channel divider discs extend from the rotor and are between the radial flow chambers. A fluid outlet is connected to an egress of the centrifuge. A pump impeller is positioned at the egress wherein water is pulled through the ingress.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Inventor: Karl Lee Sherman
  • Patent number: 9393403
    Abstract: A device for brain stimulation includes a lead having a longitudinal surface, a proximal end, a distal end and a lead body. The device also includes a plurality of electrodes disposed along the longitudinal surface of the lead near the distal end of the lead. The plurality of electrodes includes a first set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lend at a first longitudinal position along the lead; and a second set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lead at a second longitudinal position along the lead. The device further includes one or more conductors that electrically couple together all of the segmented electrodes of the first set of segmented electrodes.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 19, 2016
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Michael Adam Moffitt, Thomas A. Oleksyn, Kerry Bradley, David Karl Lee Peterson, Courtney Lane, Anne Margaret Pianca
  • Patent number: 9335091
    Abstract: Methods and systems for removing nitrogen during liquefaction of natural are provided. Methods of removing nitrogen include warming a predominantly methane stream in a methane cold box to provide a warmed predominantly methane stream; conducting at least a portion of the warmed predominantly methane stream from the methane cold box to a nitrogen removal unit comprising at least a first nitrogen removal column and a last nitrogen removal column, wherein the first nitrogen removal column is located upstream of the last nitrogen removal column; passing the warmed predominantly methane stream through the last nitrogen removal column to provide a refluxed warmed predominantly methane stream; and routing at least a portion of the refluxed warmed predominantly methane stream to the last nitrogen removal column.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 10, 2016
    Assignee: ConocoPhillips Company
    Inventors: Wesley Roy Qualls, Qi Ma, Megan Victoria Evans, Karl Lee Herzog, Jame Yao, Mohan Chahal, Matt Calvin Gentry, Attilio Jose Praderio, Marc Thomas Bellomy, Satish Gandhi, Mike Wilkes, Will James
  • Patent number: 9327111
    Abstract: A paddle lead assembly for providing electrical stimulation of patient tissue includes a paddle body having a longitudinal axis and a lateral axis transverse to the longitudinal axis. The paddle body includes a plurality of electrodes disposed into at least four columns extending parallel with the longitudinal axis. The at least four columns include two lateral columns and at least two medial columns disposed therebetween. The electrodes of the at least two medial columns are arranged into rows aligned along the transverse axis. The electrodes of the two lateral columns are each longitudinally offset from the rows of electrodes of the at least two medial columns. An array of terminals are disposed on each of at least one lead body coupled to the paddle body. A plurality of conductive wires couple each of the electrodes to at least one terminal of the terminal arrays.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: May 3, 2016
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Anne Margaret Pianca, David Karl Lee Peterson
  • Publication number: 20160074651
    Abstract: A device for brain stimulation includes a lead having a longitudinal surface, a proximal end, a distal end and a lead body. The device also includes a plurality of electrodes disposed along the longitudinal surface of the lead near the distal end of the lead. The plurality of electrodes includes a first set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lend at a first longitudinal position along the lead; and a second set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lead at a second longitudinal position along the lead. The device further includes one or more conductors that electrically couple together all of the segmented electrodes of the first set of segmented electrodes.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Inventors: Michael Adam Moffitt, Thomas A. Oleksyn, Kerry Bradley, David Karl Lee Peterson, Courtney Lane, Anne Margaret Pianca
  • Publication number: 20160015967
    Abstract: A paddle lead assembly for providing electrical stimulation of patient tissue includes a paddle body having a longitudinal axis and a lateral axis transverse to the longitudinal axis. The paddle body includes a plurality of electrodes disposed into at least four columns extending parallel with the longitudinal axis. The at least four columns include two lateral columns and at least two medial columns disposed therebetween. The electrodes of the at least two medial columns are arranged into rows aligned along the transverse axis. The electrodes of the two lateral columns are each longitudinally offset from the rows of electrodes of the at least two medial columns. An array of terminals are disposed on each of at least one lead body coupled to the paddle body. A plurality of conductive wires couple each of the electrodes to at least one terminal of the terminal arrays.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Anne Margaret Pianca, David Karl Lee Peterson
  • Patent number: 9211402
    Abstract: A device for brain stimulation includes a lead having a longitudinal surface, a proximal end, a distal end and a lead body. The device also includes a plurality of electrodes disposed along the longitudinal surface of the lead near the distal end of the lead. The plurality of electrodes includes a first set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lead at a first longitudinal position along the lead; and a second set of segmented electrodes comprising at least two segmented electrodes disposed around a circumference of the lead at a second longitudinal position along the lead. The device further includes one or more conductors that electrically couple together all of the segmented electrodes of the first set of segmented electrodes.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: December 15, 2015
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Michael Adam Moffitt, Thomas A. Oleksyn, Kerry Bradley, David Karl Lee Peterson, Courtney Lane, Anne Margaret Pianca
  • Patent number: 9162055
    Abstract: A paddle lead assembly for providing electrical stimulation of patient tissue includes a paddle body having a longitudinal axis and a lateral axis transverse to the longitudinal axis. The paddle body includes a plurality of electrodes disposed into at least four columns extending parallel with the longitudinal axis. The at least four columns include two lateral columns and at least two medial columns disposed therebetween. The electrodes of the at least two medial columns are arranged into rows aligned along the transverse axis. The electrodes of the two lateral columns are each longitudinally offset from the rows of electrodes of the at least two medial columns. An array of terminals are disposed on each of at least one lead body coupled to the paddle body. A plurality of conductive wires couple each of the electrodes to at least one terminal of the terminal arrays.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: October 20, 2015
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Anne Margaret Pianca, David Karl Lee Peterson