Patents Examined by Leonard S Liang
  • Patent number: 11187498
    Abstract: Systems and methods for calibrating a conducted electrical weapon (“CEW”) to provide a predetermined amount of current for each pulse of the stimulus signal. Providing the predetermined amount of current, close thereto, increases the effectiveness of the stimulus signal in impeding locomotion of a human or animal target. The calibration process enables a CEW to calibrate the amount of charge in a pulse of the stimulus signal in the environmental conditions where the tester operates and also in the field where the environmental conditions may be different from the environmental conditions during calibration.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 30, 2021
    Assignee: Axon Enterprise, Inc.
    Inventors: Magne H. Nerheim, Valerie Renee Barry Barber-Axthelm, Eric Heindel Goodchild, Siddharth Heroor
  • Patent number: 11187667
    Abstract: The present invention includes a body case having a biological sample sensor mounting portion on one end side, a temperature sensor (A) provided on the one end side inside the body case, a measurement portion connected to the biological sample sensor mounting portion, and a control portion connected to the measurement portion. A temperature sensor (B) is provided on one other end side inside the body case, and when measurement is performed by the measurement portion, temperature change amounts in the two end portions are compared using the temperature sensors (A) and (B). Furthermore, a measurement value obtained by the measurement portion is corrected using temperature information from either one of the temperature sensors (A) or (B) that is provided in the end portion on the side where the temperature change is smaller.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: November 30, 2021
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Hirotaka Ochi, Keisuke Matsumura, Hitoshi Fujino, Yohei Hashimoto
  • Patent number: 11187685
    Abstract: A method includes: performing a time-frequency analysis on measurement data to obtain waveform data representing a temporal change in the intensity of each of a plurality of frequency components; dividing the waveform data of each of a plurality of predetermined frequencies into a plurality of segments so that each section where positive values successively occur and each section where negative values successively occur in a time-axis direction are defined as one segment; calculating the area of each of the segments to obtain segment values; creating, for the waveform data of each of the predetermined frequency components, a selected segment group by excluding a segment whose segment value exceeds a predetermined reference value from the segments in the waveform data; and determining a noise level of each of the predetermined frequency components based on the average value of the segment values of the segments included in the selected segment group.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: November 30, 2021
    Assignee: SHIMADZU CORPORATION
    Inventor: Hiroaki Kozawa
  • Patent number: 11181581
    Abstract: The disclosed technology relates to a method and apparatus for graphically displaying a switching cycle of a switching device. A switching voltage and a switching current are acquired for a device under test via a voltage probe and a current probe, respectively, for a plurality of switching cycles of the device under test. The switching current versus the switching voltage is plotted on a current versus voltage plot as a curve for each of the switching cycles. Each of the curves on the current versus voltage plot overlap each other and are displayed to a user.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: November 23, 2021
    Assignee: TEKTRONIX, INC.
    Inventors: Krishna N H Sri, Gajendra Kumar Patro, Abhinav Bal, Gurushiddappa M N
  • Patent number: 11181923
    Abstract: An object of the invention is to provide a new defect detection technique using an autonomously movable apparatus. In order to accomplish the object, the invention provides a detection system (10) including a drive control unit (15) that controls a driving unit (12) causing a base unit (11) to travel in a case where a predetermined detection target is detected on the basis of information collected by a sensor unit (13) installed in the base unit (11), and a second detection unit (16) that detects a predetermined defect on the basis of the information collected by the sensor unit (13).
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: November 23, 2021
    Assignee: NEC CORPORATION
    Inventor: Junichi Funada
  • Patent number: 11176418
    Abstract: A sample is obtained from a test sample set. The sample is input into a plurality of models included in a model set that are to be tested, where the plurality of models include at least one neural network model. A plurality of output results are obtained, including obtaining, from each model of the plurality of models, a respective output result. A test result is determined based on the plurality of output results, where the test result includes at least one of a first test result or a second test result, where the first test result includes a plurality of output result accuracies. In response to determining that the test result does not satisfy a predetermined condition, a new sample is generated based on the sample and a predetermined rule, and the new sample is added to the test sample set.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 16, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventor: Jun Zhou
  • Patent number: 11165372
    Abstract: A method and system for characterizing performance of a mover operating in a linear drive system is disclosed, where the linear drive system includes multiple track segments and where each track segment includes a segment controller. Each segment controller is configured to obtain an in-system frequency response for a mover present along the track segment. An injection sequence is generated within the segment controller, where the injection sequence includes harmonic content across a range of frequencies to be evaluated. The injection sequence is added to a control module within the segment controller, and the segment controller samples and records motion of the mover in response to the injection sequence. A frequency response corresponding to the recorded motion of the mover resulting from the injection sequence is obtained, and may be utilized to identify a resonant operating point or an undesirable level of the harmonic content present in the sampled data.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: November 2, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventor: Yuhong Huang
  • Patent number: 11163087
    Abstract: A method for estimating an effect on nuclear magnetic resonance (NMR) measurements of an invasion of solid particles into pores of an earth formation penetrated by a borehole includes conveying a carrier through the borehole and performing an NMR measurement on a volume of interest in the formation to provide a relaxation time constant using an NMR tool disposed at the carrier. The method further includes receiving information describing the solid particles in the pores and quantifying, using a processor, an effect on the measured relaxation time constant due to the invasion of solid particles using the received information.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: November 2, 2021
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventor: Jinhong Chen
  • Patent number: 11143709
    Abstract: A method for estimating a state of health of an electrochemical cell for storing electrical energy includes applying at least one current strength peak to the cell, the current peak passing through the cell, measuring a variation, as a function of a time t elapsed after the application of the current peak, of voltage U at the terminals of the cell, and calculating at least one coefficient ?I1 and at least one coefficient U0,I1 such that the function ?{square root over (t)}??I1×?{square root over (t)}+U0,I1 is a linear approximation of the variation of the voltage U as a function of ?{square root over (t)} for ?{square root over (t)}?C, where C>0. The method is used in electrical or hybrid vehicles.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: October 12, 2021
    Assignee: RENAULT s.a.s.
    Inventors: Bruno Delobel, Antoine Saint-Marcoux
  • Patent number: 11137748
    Abstract: A welding control system is provided for monitoring welding operations of a plurality of welding units within a production facility configured to provide weld data associated with the respective mechanical entities, including a determination unit configured to determine for each type of mechanical entity a corresponding welding error rate on the basis of weld data received from welding units of the production facility, a calculation unit configured to calculate for each type of mechanical entity the number of faulty mechanical entities of the respective entity type depending on the number of mechanical entities used and configured to weight the calculated number of faulty mechanical entities of the respective entity type with a predetermined manufacturing effort value.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: October 5, 2021
    Assignee: Fronius International GmbH
    Inventors: Peter Punzenberger, Philipp Haider, Gerald Sessler, Markus Stoeger
  • Patent number: 11131706
    Abstract: A computer system may determine a first set of output values for a set of test paths at a first time. Each output value may correspond to a test path in the set of test paths. The computer system may then determine a second set of output values at a second time. Each output value in the second set of output values may have an associated output value in the first set of output values. The computer system may then determine whether degradation of the semiconductor chip has occurred by comparing the first set of output values to the second set of output values.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: September 28, 2021
    Assignee: International Business Machines Corporation
    Inventor: Keith A. Jenkins
  • Patent number: 11122856
    Abstract: An intelligent temperature controller for shoes includes a master chip, a heating unit, a temperature detecting unit detecting a current temperature of the shoes, a power source and a charging circuit connected with the power source, wherein the master chip is respectively and electrically connected with the heating unit, the temperature detecting unit and the power source, wherein the master chip controls the power source to supply power to the heating unit, wherein the master chip is communicated with an electric device to control the temperature of the shoes and provides operating states feedback to the electric device.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 21, 2021
    Inventors: Deming Kong, Guanxing Chen
  • Patent number: 11125017
    Abstract: System and method for analyzing and evaluating the performance of a directional driller (“DD”) include acquiring and analyzing drilling data in real time, identifying activities and decisions that are the responsibility of the directional driller, and confirming whether or not the directional driller's decisions were appropriate or not and in what timeframe. The system and method may provide output information for evaluation purposes, for example, in the form of a directional drilling quality report. The directional drilling quality report may allow evaluation of an individual directional driller and also comparison of directional drillers relative to each other. The use of real-time drilling data allows the report to be modified to reflect actual drilling conditions and objectives as needed.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: September 21, 2021
    Assignee: Landmark Graphics Corporation
    Inventors: James Wilson Moore, Stephen Robert Holtz
  • Patent number: 11112517
    Abstract: A system and method of interpolating seismic data is provided. The system and method form a plurality of pairwise Hankel tensors from acquired seismic data, and a respective pairwise Hankel tensor for each of a plurality of originally collected frequency slices, perform tensor completion on each of said pairwise Hankel tensors to recover a plurality of interpolated frequency slices, and combine said plurality of interpolated frequency slices with said originally collected frequency slices to form a set of trace data of a geographical area of interest.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 7, 2021
    Assignee: CGG SERVICES SAS
    Inventor: Stewart Trickett
  • Patent number: 11094399
    Abstract: Provided is a mass spectrometric data analyzing method for deducing the structure of an unknown substance from data obtained by an MSn analysis, in which a structural candidate having a high degree of freedom for covering a structural change of the known substance can be created. In the mass spectrometric data analyzing method according to the present invention, a candidate of the partial structure of a known substance which is structurally similar to an unknown substance as the target of deduction is created by eliminating a part of the structure of the known substance (Step S1). Previously given candidates of known additional structural parts are individually added to each candidate of the partial structure of the known substance, thus forming various combinations (Step S5). All the structural formulae that can be derived from each combination are created as the structural candidates of the unknown substance (Step S6).
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: August 17, 2021
    Assignee: Shimadzu Corporation
    Inventor: Hiroaki Kozawa
  • Patent number: 11080660
    Abstract: A computer-implemented method, system, and computer program product are provided. A plurality of maintenance messages (MMSGs) are identified. Each MMSG is associated with at least one shut-off valve. A sensor parameter is identified based on an analysis of sensor parameters associated with the shut-off valves of each MMSG. A threshold value for the sensor parameter is identified as being associated with abnormal operation of the respective shut-off valves. A sensor associated with a first shut-off valve captures values for the sensor parameter during a first and second predefined time period, the first and second predefined time periods associated with an opening and a closing of the first shut-off valve. Upon determining that a difference between the maximum values of the sensor values captured during the first and second predefined time periods exceeds the first threshold value, a determination is made that the first shut-off valve is operating abnormally.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 3, 2021
    Assignee: THE BOEING COMPANY
    Inventors: Rashmi N. Sundareswara, Tsai-Ching Lu, Franz D. Betz
  • Patent number: 11079880
    Abstract: A method for measuring a capacitance value of a capacitive sensor uses an integration process involving charge quantities being transferred in successive integration cycles from the capacitive sensor to an integration capacitor. The method includes performing the integration process until the number of integration cycles carried out has reached a number N of integration cycles to be carried out, wherein a starting value NStart is set to N and an end value NEnd is determined. An A/D converter measures a voltage value UCI(N) at the integration capacitor and the voltage value is added to a voltage sum value UTotal. The number N is increased by a value n, where n is at least one and is less than NDiff=NEnd?NStart. The steps are repeated until the number N exceeds the end value NEnd. The ending voltage sum value is indicative of the capacitance value of the capacitive sensor.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 3, 2021
    Assignee: KOSTAL Automobil Elektrik GmbH & Co. KG
    Inventor: Carl Christian Lexow
  • Patent number: 11054435
    Abstract: Disclosed is a method for processing a primary signal produced by a sensor detecting the rotation of a rotating target. The primary signal includes pulses having, for a given speed of rotation of the target, a first positive voltage level for rotation in a first determined direction or a second positive voltage level for the opposite direction. A first secondary signal is generated by comparing the primary signal to a first determined voltage threshold between the first and second voltages. A second secondary signal is generated by comparing the primary signal to a second determined voltage threshold between the second voltage level and zero. A determined delay is introduced in the second secondary signal. A determined time threshold is compared to the duration between an active edge of the second secondary signal and the last preceding active edge of the first secondary signal, indicating direction.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: July 6, 2021
    Assignees: CONTINENTAL AUTOMOTIIVE FRANCE, CONTINENTAL AUTOMOTIVE GMBH
    Inventors: Fabien Joseph, Valerie Gouzenne Coutier
  • Patent number: 11047706
    Abstract: A method for distinguishing a foot motion of a user by placing a pedometer at a foot of a user includes the steps of collecting an accelerating data from an accelerometer in a real time manner; filtering the accelerating data via a smoothing filter and a Kalman filter; generating a step data that represents number of steps taken by the user in response to the accelerating data through the smoothing filter; generating an activity data that represents a foot motion of the user in response to the accelerating data through the Kalman filter; and combining the step data and the activity data to form a resulted data that distinguishes the foot motion with step count of the user.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 29, 2021
    Inventors: Deming Kong, Guanxing Chen
  • Patent number: 11041964
    Abstract: The operation unit of radiation monitoring equipment reads in a real countable number (this time) and a cumulated countable number (previous time) in a every operational cycle, and judges whether the real countable number (this time) is within a permissible range, if the real countable number (this time) is judged to be within the permissible range, it is judged whether a number of times deviated from the permissible range is equal to zero or not, if the number of times deviated from the permissible range is judged to be equal to zero, a regular processing is performed, if the real countable number (this time) is judged to be out of a permissible range, 1 is added to the number of times deviated from the permissible range and further it is judged whether the added number of times deviated from the permissible range is equal to 1 or not.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: June 22, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Kazuhiro Eguchi