Patents Examined by Terence E Stifter, Jr.
  • Patent number: 11480941
    Abstract: To provide an analysis device, an analysis method, and an analysis program capable of analyzing a machining state while associating machine data output during operation of a machine tool and measured data containing the size of an actual machined part measured by a measuring machine with each other. An analysis device comprises: a collection unit that collects an aggregate of machine data output during operation of a machine tool and an aggregate of measured data containing measurement points where the size of a machined part machined by the machine tool has been measured by a measuring instrument; and a feature extraction unit that selects machine data corresponding to an arbitrary measurement point, in the aggregate of the measured data from the aggregate of the machine data, and extracts the selected machine data as a feature at the arbitrary measurement point.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 25, 2022
    Assignee: FANUC CORPORATION
    Inventors: Masao Kamiguchi, Noboru Kurokami, Shinichi Ogawa, Yuuya Miyahara, Yasushi Okajima
  • Patent number: 11474087
    Abstract: Systems and methods are disclosed for identifying actual XIC peaks of compounds of interest from samples so that more accurate expected retention times and more accurate expected retention time windows can be calculated. In one system, an actual XIC peak is identified using standard samples. The ratio of the quantity of the compound of interest in any two different samples is known, so this ratios is compared to the intensities of the XIC peak calculated in the two samples to identify an actual XIC peak. In another system, an actual XIC peak is identified using information about other compounds of interest in a plurality of samples. It is known that the XIC peaks of compounds of interest in the same samples have a similar distribution of retention times across those samples, so the distributions of retention times of XIC peaks are compared to identify actual XIC peaks.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: October 18, 2022
    Assignee: DH Technologies Development Pte. Ltd.
    Inventor: Gordana Ivosev
  • Patent number: 11460491
    Abstract: Provided is a sensor in which a current sensor that detects a current of a power line as a change in a magnetic field and a voltage sensor that detects a voltage of the power line using capacitive coupling are integrally formed. The transmission of signals related to substantially the same sections is omitted in order to effectively compress an output signal from the sensor and an output signal from the voltage sensor. When the amplitude and phase of a fundamental wave which are estimated from the output signal from the sensor and the amplitude and phase of harmonics are encoded, the amplitude and phase of the harmonics are relativized with a value for the fundamental wave.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: October 4, 2022
    Assignee: Informetis Corporation
    Inventors: Kenji Arashima, Takashi Shibuya, Mototsugu Abe, Masayuki Nishiguchi
  • Patent number: 11454569
    Abstract: An engine health diagnostic apparatus is provided for analysing health of a reciprocating internal combustion engine. The apparatus comprises feature generation circuitry for processing vibration sensor data received from a vibration sensor detecting vibration at a component of the reciprocating internal combustion engine 4 and generating a feature vector indicating multiple features of the sensor data. Processing circuitry processes the feature vector using a trained classification model which is defined by model parameters characterising a decision boundary of healthy operation learnt from a training set of feature vectors captured during healthy operation of the engine. The model generates an engine health indication providing a quantitative indication of deviation of the feature vector from the decision boundary of healthy operation.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 27, 2022
    Assignee: STS INTELLIMON LIMITED
    Inventors: Edward Smart, Neil Grice, David Brown, Martin Gregory, David Garrity
  • Patent number: 11454442
    Abstract: An abnormality determination device for a transporting refrigeration apparatus includes a determination unit that determines an abnormality of the transporting refrigeration apparatus installed on a container. In pre-trip inspection that is conducted before the container is loaded on a transporting device, a test operation is performed for test operating modes. The pre-trip inspection is conducted multiple times. The abnormality determination device is configured to obtain at least part of time series test data related to a same one of the test operating modes in the pre-trip inspection. The determination unit is configured to determine whether the transporting refrigeration apparatus has an abnormality based on a change trend of the time series test data related to a same one of the test operating modes when the pre-trip inspection is conducted multiple times, and when there is no abnormality, estimate an abnormality occurrence time.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: September 27, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventor: Kiichirou Satou
  • Patent number: 11397206
    Abstract: The present invention related to the field of power system protection and control, presents a voltage travelling wave differential protection method considering the influence of frequency-dependent parameters, which provides more accurate and rapid fault identification. The technical scheme of the present invention is as follows: a calculation method of voltage travelling-wave differential protection for VSC-HVDC transmission lines, taking the influence of the frequency-dependent parameters into consideration, the steps are as follows: calculating a characteristic impedance and propagation coefficient of the frequency-dependent transmission line in time domain, collecting voltage and current signals at the both ends of the transmission line and then calculating the forward and backward voltage travelling wave, respectively, comparing a differential value of voltage travelling wave with a preset threshold value to determine whether the internal fault occurs.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: July 26, 2022
    Assignee: Tianjin University
    Inventors: Botong Li, Mingrui Lv, Bin Li
  • Patent number: 11391842
    Abstract: An imaging sensor is configured to sense an environment through which a vehicle is moving. A method for controlling the imaging sensor includes receiving sensor data generated by the imaging sensor of the vehicle as the vehicle moves through the environment, determining (i) a lower bound for a vertical region of interest (VROI) within a vertical field of regard of the imaging sensor, the VROI comprising a virtual horizon, using a first subset of the sensor data, and (ii) an upper bound for the VROI within the vertical field of regard of the imaging sensor, using at least a second subset of the sensor data, where the first subset is smaller than the second subset. The method also includes causing the imaging sensor to be adjusted in accordance with the determined lower bound of the VROI and the determined upper bound of the VROI.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: July 19, 2022
    Assignee: Luminar, LLC
    Inventor: Dmytro Trofymov
  • Patent number: 11385214
    Abstract: An elemental analysis of rock samples from outcrop sections or wells is performed. Data quality checks, data analysis, and filtering are performed on the rock samples, including de-spiking of elemental profiles and elemental ratios. First and second derivatives for the elemental profiles and the elemental ratios are calculated. Samples and depths that exceed thresholds are determined. The process is repeated for the elemental profiles and the elemental ratios that are related with boundary determination and carbonate or siliciclastic sediments. Additional filters are applied to at least a subset of the elemental profiles and elemental ratios that are related with boundary determination and carbonate or siliciclastic sediments to enhance the boundary identification. Possible boundaries in depths of the outcrop sections or wells are determined by summarizing the additionally filtered elemental profiles and the additionally filtered elemental ratios.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: July 12, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Nikolaos A. Michael, Neil W. Craigie, Christian Scheibe, Rainer Zuhlke
  • Patent number: 11353358
    Abstract: A computer implemented method for interactive weight management that includes generating a number of sub-goal weights g0, g1, . . . gn based on a current weight Cw, a desired weight loss amount (?W), a desired weight Dw, a curve tension r, and a timeframe (?) in which the weight loss amount (?W) is to be achieved, wherein the timeframe (?) includes a number (n) of time periods that each correspond with a pair of successive ones of the sub-goal weights g0, g1, . . . gn. The method includes sending the sub-goal weights g0, g1, . . . gn and the number (n) of time periods to a weight measuring device that is associated with a user. Based on the condition Wa1>gi<Wa2 or based on the condition W a ? ? 1 < g i + g i + 1 2 ? ? and ? ? W a ? ? 2 < g i + 1 + g i + 2 2 , new sub-goal weights g0, g1, . . . gn are generated and are updated in the weighing device.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: June 7, 2022
    Assignee: Rasimo Systems LLC
    Inventor: Sarfraz Khokhar
  • Patent number: 11346705
    Abstract: A computer implemented method for interactive weight management that includes generating a number of sub-goal weights g0, g1, . . . gn based on a current weight Cw, a desired weight loss amount (?W), a desired weight Dw, a curve tension r, and a timeframe (?) in which the weight loss amount (?W) is to be achieved, wherein the timeframe (?) includes a number (n) of time periods that each correspond with a pair of successive ones of the sub-goal weights g0, g1, . . . gn. The method includes sending the sub-goal weights g0, g1, . . . gn and the number (n) of time periods to a weight measuring device that is associated with a user. Based on the condition Wa1>gi<Wa2 or based on the condition W a ? ? 1 < g i + g i + 1 2 ? ? and ? ? W a ? ? 2 < g i + 1 + g i + 2 2 , new sub-goal weights g0, g1, . . . gn are generated and are updated in the weighing device.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 31, 2022
    Assignee: Rasimo Systems LLC
    Inventor: Sarfraz Khokhar
  • Patent number: 11340249
    Abstract: An increase in power consumption involved in calibration for calibrating an offset of a geomagnetism sensor is suppressed. An electronic device performs calibration of an output error of the geomagnetism sensor so that the geomagnetism sensor can output more accurate geomagnetism data based on angular speed data output by a gyro sensor. The electronic device controls turning ON/OFF of the gyro sensor. The electronic device determines whether or not calibration of the geomagnetism sensor is necessary. When it is determined that calibration of the geomagnetism sensor is unnecessary, the electronic device performs a control operation to turn OFF the gyro sensor.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 24, 2022
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Keiichi Nomura, Tsuyoshi Minami
  • Patent number: 11331005
    Abstract: A sensing device including a sensor, a triggering mechanism is provided. The sensing device is attachable to a covering positioned in contact with a body such that the triggering mechanism extends between first and second segments of the body. Movement of at least one of the first and second segments activates the triggering mechanism to provide an input to the sensor, actuating the sensor to generate an output defining at least one measurement of the movement. The measurement may be one or more of rotation, translation, velocity, acceleration, and joint angle. An intermediate mechanism may be interposed between the triggering mechanism and the sensor. The sensing device may include a means to process or record measurements corresponding to movement. A system and method of measuring the movement is also provided.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: May 17, 2022
    Assignee: AILETICS LLC
    Inventor: Thomas J. Cunningham
  • Patent number: 11326877
    Abstract: The invention can be used for determining absolute movements of objects. The problem to be solved consists in increasing the accuracy of the measurement of movements of an object when obstacles are present in the trajectory of motion thereof by eliminating error accumulation in the positioning of signal sources.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: May 10, 2022
    Inventors: Marina Vladimirovna Medvedeva, Konstantin Borisovich Utkin
  • Patent number: 11301083
    Abstract: A sensor having a set of plates that are in contact from their bottom at the corners with a set of protrusions that are in contact from above with a plurality of intersections, each having a sensing element, of a grid of wires disposed on a base, and a top surface layer that is disposed atop the set of plates, so that force imparted from above onto the top surface layer is transmitted to the plates and thence to the protrusions, and thence to the intersections of the grid of wires which are thereby compressed between the base and protrusions; and that the protrusions above thereby focus the imparted force directly onto the intersections. A sensor includes a computer in communication with the grid which causes prompting signals to be sent to the grid and reconstructs a continuous position of force on the surface from interpolation based on data signals received from the grid. A method for sensing.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: April 12, 2022
    Assignees: New York University, Tactonic Technologies, LLC
    Inventors: Kenneth Perlin, Charles Hendee, Alex Grau, Gerald Seidman
  • Patent number: 11255752
    Abstract: A mechanical diagnosis method for combustion abnormality using engine noise includes: calculating an Energy K and a Loudness standard deviation index (NSTD) with Kurtosis analysis by a diagnosis controller 30 from noise data measured together with a signal component by rotation excitation of an engine 10; calculating a plurality of order frequency peak order component values by a Modulation Frequency Transform; and distinguishing a cylinder where abnormal combustion occurs from a cylinder where normal combustion occurs by applying a predetermined threshold to these calculated values, thereby classifying, by Modulation Frequency analysis, problem samples of the rotation excitation and combustion excitation influence of the engine in which the abnormality state determination of the engine has been difficult only with energy distribution while overcoming the limitation of Kurtosis analysis.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 22, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Jae-Min Jin, In-Soo Jung, Sung-Hwan Shin
  • Patent number: 11236604
    Abstract: System and methods for optimizing flow distribution across multiple production zones are provided. A flow distribution is assigned to a plurality of production zones along a wellbore within a formation. A temperature value is estimated for each of the production zones, based on the assigned flow distribution. The estimated temperature value is compared with an actual temperature value determined for each production zone. An error amount for the estimated temperature value is calculated based on the comparison. Based on the error amount, it is determined whether or not the flow distribution has reached a global optimum. The assigning, the estimating, the comparing, the calculating, and the determining are repeated until it is determined that the flow distribution assigned to the plurality of production zones has reached the global optimum.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: February 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Hongyan Duan, Donghong Pei, Eric Howard Holley, Dion Clarence Thomas Billard
  • Patent number: 11232651
    Abstract: A method for determining a period in a vehicle using several time sources.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 25, 2022
    Inventors: Henrik Antoni, Bernhard Jungk
  • Patent number: 11232011
    Abstract: A method for testing performance of a page control comprising: testing each of multiple evaluation dimensions for a page control, the multiple evaluation dimensions comprising at least one of an FPS (Frames Per Second) at the time of scrolling a page, an FPS at the time of opening a message, the number of times of adding a message, an FPS at the time of cutting an image, an FPS at the time of adding a message, and the number of times of rendering a page; determining a test result of each of the evaluation dimensions; determining operation performance of the page control according to the test result of each of the evaluation dimensions. Also disclosed is an apparatus for testing performance of a page control, and an electronic device. Operation performance of the page control can be tested in multiple aspects and the credibility of performance evaluation results is improved.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: January 25, 2022
    Assignee: ZHUHAI JUNTIAN ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Zhenbei Yu
  • Patent number: 11224404
    Abstract: An information processing apparatus includes a memory storing a program, and one or more processors that, by executing the program, function as an obtaining unit configured to obtain information relating to a posture of an imaging device that is imaging a region of a subject, and a determination unit configured to perform a determination, based on the information relating to the posture, regarding which region of the subject corresponds to the region imaged by the imaging device. The determination unit performs the determination based on the information relating to the posture obtained at a timing when a posture of the imaging device satisfies a predetermined condition.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 18, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiro Naganawa, Hiroyuki Yamamoto, Takaaki Endo
  • Patent number: 11221410
    Abstract: A light sensor or the like that has an improved measurement speed is realized. A light sensor includes a computation unit that computes a distance between the light sensor and a sensing object on the basis of a difference between a center position of reflection light, which indicates a center position of distribution of light reception probability of a first light receiving unit in a first histogram, and a center position of reference light, which indicates a center position of distribution of light reception probability of a second light receiving unit in a second histogram.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: January 11, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshiki Ikuta, Takuma Hiramatsu, Takayuki Shimizu, Hideki Sato