Patents by Inventor Steven R. Johnson

Steven R. Johnson 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: 20240415352
    Abstract: A wand includes a hinge configured to pivotally connect first and second wand segments in an extended configuration and a storage configuration. A first locking mechanism locks the wand in extended configuration. A second locking mechanism includes a rod, a sliding lever, a plunger, and a plunger cavity. The plunger is configured to be received in the plunger cavity to lock the wand in the storage configuration. When in the extended configuration, depressing a single actuator pivots the locking arm, causes the hook/pawl to be removed from the locking cavity, and unlocks the wand. When in the storage configuration, depressing the single actuator causes the rod to move in a first direction, causes the sliding rod to move a second direction, and urges the plunger out of the plunger cavity.
    Type: Application
    Filed: June 24, 2024
    Publication date: December 19, 2024
    Inventors: Casey MCCLAY, Kevin KELEMEN, Owen R. JOHNSON, Steven GACIN, Patrick CLEARY, AiMing XU, Dawei ZHAO, Yaqin WANG, Weiwei HE
  • Patent number: 12144637
    Abstract: Devices, systems, and techniques are disclosed for managing electrical stimulation therapy and/or sensing of physiological signals such as brain signals. For example, a system may assist a clinician in identifying one or more electrode combinations for sensing a brain signal. In another example, a user interface may display brain signal information and values of a stimulation parameter at least partially defining electrical stimulation delivered to a patient when the brain signal information was sensed.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 19, 2024
    Assignee: Medtronic, Inc.
    Inventors: Evan D. Schnell, Scott R. Stanslaski, Ilan D. Gordon, Steven M. Goetz, Hijaz M. Haris, Eric J. Panken, Timothy R. Abraham, Thomas L. Chouinard, Susan Heilman Kilbane, Karan Chitkara, Christopher M. Arnett, Alicia W. Thompson, Kevin C. Johnson, Ankush Thakur, Lukas Valine, Christopher L. Pulliam, Brady N. Fetting, Rucha Gokul G. Samant, Andrew H. Houchins, Caleb C. Zarns
  • Publication number: 20240338611
    Abstract: Certain aspects of the present disclosure provide techniques for detecting data errors. A method generally includes training each of a plurality of models on a plurality of training data sets to generate a set of trained models, determining a plurality of subsets of trained models from the set of trained models, for each respective subset: determining a plurality of ensemble outputs for the respective subset based on a plurality of validation data sets; and determining at least one evaluation metric for the respective subset based on the plurality of ensemble outputs; and determining an ensemble model as a subset of trained models having a best evaluation metric among a plurality of evaluation metrics associated with the plurality of subsets, wherein each subset comprises a different selection of models from the set of trained model than each other subset of trained models in the plurality of subsets of trained models.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 10, 2024
    Inventors: Eyal SHAFRAN, Bor-Chau JUANG, Steven J. BROWN, Linxia LIAO, Nicholas R. JOHNSON, Christiana Mei Hui CHEN
  • Publication number: 20240300892
    Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.
    Type: Application
    Filed: October 11, 2023
    Publication date: September 12, 2024
    Inventors: Michael D. Bartberger, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason A. Duquette, I, John Eksterowicz, Benjamin Fisher, Brian M. Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael W. Gribble, Darin J. Gustin, Julie A. Heath, Xin Huang, XianYun Jiao, Michael G. Johnson, Frank Kayser, David John Kopecky, SuJen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan D. Low, Brian S. Lucas, Zhihua MA, Lawrence R. McGee, Joel McIntosh, Dustin L. McMinn, Julio C. Medina, Jeffrey Thomas Mihalic, Steven H. Olson, Yossup Rew, Philip M. Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
  • Patent number: 12053141
    Abstract: A wand includes a hinge configured to pivotally connect first and second wand segments in an extended configuration and a storage configuration. A first locking mechanism locks the wand in extended configuration. A second locking mechanism includes a rod, a sliding lever, a plunger, and a plunger cavity. The plunger is configured to be received in the plunger cavity to lock the wand in the storage configuration. When in the extended configuration, depressing a single actuator pivots the locking arm, causes the hook/pawl to be removed from the locking cavity, and unlocks the wand. When in the storage configuration, depressing the single actuator causes the rod to move in a first direction, causes the sliding rod to move a second direction, and urges the plunger out of the plunger cavity.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: August 6, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Casey McClay, Kevin Kelemen, Owen R. Johnson, Steven Gacin, Patrick Cleary, AiMing Xu, Dawei Zhao, Yaqin Wang, Weiwei He
  • Publication number: 20240254579
    Abstract: An automated plate shaping and verification system allows for the accurate and efficient transformation of a metal plate from a starting shape to a target shape. Using a method for path planning, the system can select heating patterns based on modeling the expected deformation of a particular material type and thickness and identifying candidate heating paths that will sufficiently cause the plate to transform towards the target shape.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 1, 2024
    Inventors: Yu-Ping Yang, Ronald R. Wilson, Steven T. Scholler, Jeffrey D. Cook, Joe E. Caron, Delaurence R. Johnson, Ambre D. Cauley
  • Patent number: 11987459
    Abstract: A method of transporting a vehicle engine wire harness from a component preparation location to a component pick location is provided. The method includes placing the vehicle engine wire harness on a hook of a component hanger. The component hanger with vehicle engine wire harness is directed along a supply track assembly through a heated enclosure to the component pick location at a vehicle assembly line.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: May 21, 2024
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Lloyd R. Holland, Bradley J. Garcia, Scottie L. Foster, Michael C. Greenlee, Eric F. Cornett, Randall L. Johnson, Michael P. Meyer, Steven R. Johnson
  • Publication number: 20220194759
    Abstract: A method of transporting a vehicle engine wire harness from a component preparation location to a component pick location is provided. The method includes placing the vehicle engine wire harness on a hook of a component hanger. The component hanger with vehicle engine wire harness is directed along a supply track assembly through a heated enclosure to the component pick location at a vehicle assembly line.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 23, 2022
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Lloyd R. Holland, Bradley J. Garcia, Scottie L. Foster, Michael C. Greenlee, Eric F. Cornett, Randall L. Johnson, Michael P. Meyer, Steven R. Johnson
  • Patent number: 11167203
    Abstract: Embodiments of the present disclosure relate to simulation, generally, and in some embodiments, more specifically to simulating a flight path of a golf ball. In such embodiments, a computer may be adapted to determine a first trajectory of the golf ball based on one linear expression; determine variations based on a flight path of the golf ball according to a first plane and a second plane, the first plane and second plane having orthogonality; adjust the first trajectory based on the variations; and provide a virtual golf ball with a virtual flight path based on the adjusted trajectory.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: November 9, 2021
    Assignee: TruGolf, Inc.
    Inventors: Earl Van Wagoner, Steven R. Johnson
  • Publication number: 20200038742
    Abstract: Embodiments of the present disclosure relate to simulation, generally, and in some embodiments, more specifically to simulating a flight path of a golf ball. In such embodiments, a computer may be adapted to determine a first trajectory of the golf ball based on one linear expression; determine variations based on a flight path of the golf ball according to a first plane and a second plane, the first plane and second plane having orthogonality; adjust the first trajectory based on the variations; and provide a virtual golf ball with a virtual flight path based on the adjusted trajectory.
    Type: Application
    Filed: March 6, 2018
    Publication date: February 6, 2020
    Inventors: Earl Van Wagoner, Steven R. Johnson
  • Patent number: 10352978
    Abstract: A wireless testing device includes a trailer connector portion including a plurality of inputs; a communication device; a plurality of loads each connected to one of the plurality of inputs; and a control device. The plurality of inputs is configured to connect to a plurality of circuits in a vehicle. The control device is configured to determine the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to one of the plurality of inputs.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: July 16, 2019
    Assignee: Nissan North America, Inc.
    Inventor: Steven R Johnson
  • Publication number: 20170285084
    Abstract: A wireless testing device includes a trailer connector portion including a plurality of inputs; a communication device; a plurality of loads each connected to one of the plurality of inputs; and a control device. The plurality of inputs is configured to connect to a plurality of circuits in a vehicle. The control device is configured to determine the operability of each of the plurality of circuits in the vehicle when the trailer connector portion is connected to the vehicle by applying each of the plurality of loads to one of the plurality of inputs.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventor: Steven R. JOHNSON
  • Patent number: 9375151
    Abstract: A method for detecting acute ischemia is disclosed. The method comprises the steps of determining ST segment deviations and storing the results in heart rate based histograms. The histogram data is periodically analyzed to estimate a true range of ST deviation for a particular heart rate range. A current threshold for a heart rate range is set by estimating the true range of ST deviations within that bin, determining the median value of ST deviations within the range, and basing thresholds on the range and median value. The true range for a particular heart rate bin is estimated by locating ST deviation values between which reside a predetermined percentage of all ST deviation values collected for that bin.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 28, 2016
    Assignee: Angel Medical Systems, Inc.
    Inventors: Bruce Hopenfeld, Steven R. Johnson
  • Publication number: 20160128595
    Abstract: A system for detecting cardiac events and alerting the patient of the cardiac event issued by an implanted medical device. A processor detects a cardiac event and issues an activation signal to a patient alerting mechanism which emits an alarm during a first time interval followed by an alarm-off period of time. Reminder alarms are issued periodically following the alarm-off period of time. Reminder alarms are issued during reminder on-periods of time which are shorter than the first time interval. The alarm-off period and the time between periodic reminder alarms are greater than the alarm first time interval. A disabling device permits disabling of reminder alarms.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Inventors: DAVID R. FISCHELL, TIM A. FISCHELL, JONATHAN HARWOOD, ROBERT E. FISCHELL, STEVEN R. JOHNSON
  • Patent number: 9192309
    Abstract: A heart monitor is disclosed. The monitor computes ST segment deviations and stores the results in heart rate based histograms. Periodically, the monitor analyzes the histogram data to determine a normal range of ST deviation for a particular heart rate range. The monitor computes heart rate dependent ischemia detection thresholds based on the upper and lower boundaries of the normal range. A current threshold for a heart rate range is set as a weighted average of the prior threshold and a provisional threshold based on recent data, thereby limiting the amount the actual detection threshold changes from period to period.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: November 24, 2015
    Assignee: Angel Medical Systems, Inc.
    Inventors: Bruce Hopenfeld, Steven R. Johnson
  • Patent number: 9031644
    Abstract: A heart monitor is disclosed. The monitor computes ST segment deviations and stores the results in heart rate based histograms. Periodically, the monitor analyzes the histogram data to determine heart rate dependent acute ischemia detection thresholds. If the statistical distribution associated with a heart rate range is insufficient, the threshold for that heart rate range is set as a function of the threshold for a neighboring heart rate range. Thresholds are also increased for heart rate ranges associated with statistical distributions that are sufficient but that have a relatively small number of entries.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 12, 2015
    Assignee: Angel Medical Systems, Inc.
    Inventors: Steven R. Johnson, Bruce Hopenfeld
  • Patent number: 9005130
    Abstract: A method for tracking cardiac conditions is disclosed. An electrical signal from a patient's heart is sensed. A heart signal parameter value and an associated heart rate value are computed from the electrical signal. Based on the heart rate value, one of a plurality of histograms stored in a histogram memory is updated with the heart signal parameter value. After a data collection time period has elapsed, a statistical value of the heart signal parameter is computed from the selected histogram. A detection threshold for abnormal values of the heart signal parameter is then computed based on the statistical value.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: April 14, 2015
    Assignee: Angel Medical Systems, Inc.
    Inventors: David R. Fischell, Robert E. Fischell, Jonathan Harwood, Steven R. Johnson
  • Patent number: 8965494
    Abstract: Disclosed is a system for the detection of cardiac events that includes an implanted device called a cardiosaver, a physician's programmer and an external alarm system. The system is designed to provide early detection of cardiac events such as acute myocardial infarction or exercise induced myocardial ischemia caused by an increased heart rate or exertion. The system can also alert the patient with a less urgent alarm if a heart arrhythmia is detected. Using different algorithms, the cardiosaver can detect a change in the patient's electrogram that is indicative of a cardiac event within five minutes after it occurs and then automatically warn the patient that the event is occurring. To provide this warning, the system includes an internal alarm sub-system (internal alarm means) within the cardiosaver and/or an external alarm system (external alarm means) which are activated after the ST segment of the electrogram exceeds a preset threshold.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: February 24, 2015
    Assignee: Angel Medical Systems, Inc.
    Inventors: David R. Fischell, Tim A. Fischell, Jonathan Harwood, Robert E. Fischell, Steven R. Johnson
  • Patent number: 8954139
    Abstract: A heart monitor is disclosed. The monitor computes ST segment deviations and stores the results in heart rate based histograms. Periodically, the monitor analyzes the histogram data to determine a normal range of ST deviation for a particular heart rate range. The monitor computes heart rate dependent ischemia detection thresholds based on the upper and lower boundaries of the normal range.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: February 10, 2015
    Assignee: Angel Medical Systems, Inc.
    Inventors: Bruce Hopenfeld, Steven R. Johnson
  • Publication number: 20150018658
    Abstract: Disclosed is a system for the detection of cardiac events that includes an implanted device called a cardiosaver, a physician's programmer and an external alarm system. The system is designed to provide early detection of cardiac events such as acute myocardial infarction or exercise induced myocardial ischemia caused by an increased heart rate or exertion. The system can also alert the patient with a less urgent alarm if a heart arrhythmia is detected. Using different algorithms, the cardiosaver can detect a change in the patient's electrogram that is indicative of a cardiac event within five minutes after it occurs and then automatically warn the patient that the event is occurring. To provide this warning, the system includes an internal alarm sub-system (internal alarm means) within the cardiosaver and/or an external alarm system (external alarm means) which are activated after the ST segment of the electrogram exceeds a preset threshold.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Inventors: DAVID R. FISCHELL, TIM A. FISCHELL, JONATHAN HARWOOD, ROBERT E. FISCHELL, STEVEN R. JOHNSON