Patents Examined by Tung S Lau
  • Patent number: 11525866
    Abstract: A secondary battery management device is connected with electronic equipment using a secondary battery as a driving power supply via the Internet. The secondary battery management device acquires performance information of the secondary battery from the electronic equipment, and measures a degradation level of performance of the secondary battery during a predetermined unit period. The secondary battery management device estimates a degrading speed of the secondary battery on the basis of the degradation level. The secondary battery management device may notify a user of the electronic equipment of the replacement timing of the secondary battery, use fees of the secondary battery, and the like.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 13, 2022
    Assignee: FUTURE SCIENCE RESEARCH INC.
    Inventors: Akihiko Matsumura, Koji Ito, Yuya Yoshii, Masako Harada
  • Patent number: 11527786
    Abstract: In one aspect, a method comprises receiving first data pertaining to a battery pack of a vehicle, wherein the first data is received from sensors associated with the vehicle, and the first data pertains to a battery pack current, a cell voltage, a cell current, a cell temperature, or some combination thereof; receiving second data pertaining to simulation of the battery pack; receiving third data from a manufacturer; receiving historical data on a fleet of vehicles that use the battery pack; predicting a remaining useful life of the battery pack of the vehicle by using a hybrid model comprising a physics-based model that receives the based on the first, second, third, and historical data, and generates properties pertaining to the battery pack; a machine learning model that uses the properties to predict the remaining useful life of each cell of the battery pack; and transmitting the remaining useful life.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: December 13, 2022
    Assignee: Eatron Technologies Ltd.
    Inventors: Gokhan Budan, Anil Ozturk, Alex Darlington, Can Kurtulus
  • Patent number: 11518437
    Abstract: A vehicular control device includes a determining unit configured to determine whether an absolute value of a steering angle as a rotation angle of a steering wheel exceeds a first threshold value, an estimating unit configured to estimate a lithium deposition amount as an amount of lithium metal deposited on the lithium-ion battery by regenerative current flowing into the lithium-ion battery, based on vehicle information obtained from the vehicle, when the determining unit determines that the absolute value of the steering angle exceeds the first threshold value, and a reporting command unit configured to give a command to report that the vehicle is in a first state, based on the lithium deposition amount estimated by the estimating unit.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: December 6, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Saeko Kurachi, Sunao Horitake
  • Patent number: 11519891
    Abstract: Techniques and apparatus for executing jobs for performing analytical methods are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be configured to receive a job request from a data system to perform a job, and determine an acquisition system to perform the job, the acquisition system to determine at least one task for the job, provide the at least one task to a task sequencer to coordinate performance of the at least one task, and provide data artifacts to the data system resulting from performance of the at least one task. Other embodiments are described.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: December 6, 2022
    Assignee: WATERS TECHNOLOGIES IRELAND LIMITED
    Inventor: Andrew Michaud
  • Patent number: 11519789
    Abstract: In one embodiment, a method includes receiving at a thermal modeling module, data from a Power Sourcing Equipment device (PSE) for cables extending from the PSE to Powered Devices (PDs), the cables configured to transmit power and data from the PSE to the PDs, calculating at the thermal modeling module, thermal characteristics for the cables based on the data, and identifying a thermal rise above a specified threshold at one of the cables. The data comprises real-time electrical data for the cables. An apparatus and logic are also disclosed herein.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: December 6, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Christopher Daniel Bullock, Dylan T. Walker, Chad M. Jones, Joel Richard Goergen
  • Patent number: 11512590
    Abstract: Systems and methods are provided for gathering and segregation of oil extracted from a resource fields with a plurality of disparate sources in relatively close proximity. Instead of assigning a quality and/or destination for crude oil from an extraction source based on the origin of the crude oil, the crude oil can be characterized while still in local storage at or near the wellhead prior to transport to a refinery, a shipping or pipeline terminal, or another type destination for crude oil. Based on the characterization, one or more characteristics of the crude oil can be used to assign the crude oil to one of a plurality of destinations. The crude oil can then be transported to the assigned destination.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 29, 2022
    Assignee: ExxonMobil Technology and Engineering Company
    Inventors: Francis X. Kelly, J. Douglas Kushnerick
  • Patent number: 11514537
    Abstract: A decoupled ETP model processor is configured to store power consumption data retrieved from power systems; convert the power consumption data into power activated time cycles and power non-activated time cycles; derive a thermal resistance (R) parameter and a capacitance (C) parameter for a predetermined heat flow (Q) parameter at each of the outdoor temperatures; compare the converted power activated time cycles to the actual power activated time cycles; compare the converted power non-activated time cycles to the actual power non-activated time cycles; calculate a first improved resistance-capacitance-heat flow (RCQ) parameter set and a respective first outdoor temperature for the compared and converted power activated time cycles to the actual power activated time cycles; calculate the Q parameter at each outdoor temperature during the power activated time cycles; and calculate the R parameter and the C parameter at each outdoor temperature during the power non-activated time cycles.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: November 29, 2022
    Assignees: TOTAL SOLAR INTERNATIONAL, NORTH CAROLINA STATE UNIVERSITY
    Inventors: Jian Lu, Jiyu Wang, Ning Lu, Wente Zeng
  • Patent number: 11515184
    Abstract: Siemens process rod growth is controlled by measuring rod diameter by a measuring system A and measuring rod temperature by a measuring system B, the two measuring systems located at different positions outside the reactor.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 29, 2022
    Assignee: WACKER CHEMIE AG
    Inventors: Olaf Seifarth, Stefan Sommerauer, Markus Wenzeis
  • Patent number: 11514133
    Abstract: Methods manage non-destructive evaluation (“NDE”) data. NDE data for an asset is received and at least one alignment algorithm to align the NDE data to a simulated model associated therewith is determined. The NDE data is automatically aligned to the simulated model, a display representation that visually represents the aligned NDE data on the simulated model is generated, and information about the aligned NDE data is exported. Additionally, second NDE data associated with the at least a portion of the asset may also be received, at least one alignment algorithm to align the data determined, and the second NDE data aligned. Respective indications associated with the first and second NDE data may be determined and visually represented on the simulated model. Moreover, a shot descriptor file may be analyzed to determine whether additional NDE data is required to complete an alignment of NDE data.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 29, 2022
    Assignee: Etegent Technologies Ltd.
    Inventors: Thomas D. Sharp, Richard A. Roth, II, Uriah M. Liggett, Joseph M. Kesler
  • Patent number: 11513164
    Abstract: A method and system for estimating a battery pack balance state of a new energy vehicle are provided. The method includes: acquiring an actual cell voltage difference measured for a battery pack of a new energy vehicle, and acquiring one or more operation condition parameters for an operation condition under which the actual cell voltage difference is measured, wherein the actual cell voltage difference is the difference between the maximum and minimum battery cell voltages within the battery pack; determining an expected cell voltage difference according to a model based on the one or more operation condition parameters; determining a compensated cell voltage difference according to the actual cell voltage difference and the expected cell voltage difference; and estimating a battery pack balance state of the new energy vehicle according to the compensated cell voltage difference.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 29, 2022
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Yizhen Zhang, Jin Shang, Xiong Zhang, Yonggang Xu
  • Patent number: 11508020
    Abstract: A method for operating a power consumption metering system and a power consumption metering system are disclosed. In an embodiment a method include measuring, by a sensor deployed at a monitored site, high speed power consumption values over time to obtain a high speed value pattern of power consumption with a resolution of more than 1000 values per second, determining one or more harmonics of the high speed value pattern, measuring, by the sensor, low speed power consumption values over time to obtain a low speed value pattern of the power consumption with a resolution of less than 100 values per second, providing the harmonics and the low speed value pattern to a cloud based data processing system and identifying a status of a power consumer of the monitored site dependent on the measured harmonics and the low speed value pattern.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 22, 2022
    Assignee: ENERGYBOX LTD.
    Inventors: Dirk Beiner, Tak Yan Lai, Yiu Kwong So
  • Patent number: 11506490
    Abstract: A method for filtering a measurement data set usable for specifying and/or verifying an internal feature of a workpiece, the method includes providing a measurement data set comprising a plurality of measurement points of the internal feature; providing an auxiliary feature representing an ideal estimate for the internal feature of the workpiece; mirroring each measurement point of the measurement data set on a boundary element of the auxiliary feature, thereby generating a first modified data set comprising a plurality of first modified measurement points; determining a convex hull of the first modified measurement points and projecting the first modified measurement points onto the determined convex hull, thereby generating a second modified data set comprising a plurality of second modified measurement points; and mirroring each second modified measurement point on the boundary element of the auxiliary feature, thereby generating a filtered measurement data set comprising a plurality of filtered measuremen
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: November 22, 2022
    Assignees: MITUTOYO CORPORATION, MITUTOYO EUROPE GMBH
    Inventor: Till Martin Bruckdorfer
  • Patent number: 11493540
    Abstract: A method for analyzing power quality events in an electrical system includes processing electrical measurement data from or derived from energy-related signals captured by at least one metering device in the electrical system to generate at least one dynamic tolerance curve. Each dynamic tolerance curve of the at least one dynamic tolerance curve characterizes a response characteristic of the electrical system at a respective metering point in the electrical system. The method also includes analyzing the at least one dynamic tolerance curve to identify special cases which require further evaluation(s)/clarification to be discernable and/or actionable. The at least one dynamic tolerance curve may be regenerated or updated, and/or new or additional dynamic tolerance curves may be generated, to provide the further clarification. One or more actions affecting at least one component in the electrical system may be performed in response to an analysis of the curve(s).
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 8, 2022
    Assignee: Schneider Electric USA, Inc.
    Inventors: Johannes Menzel, Jon A. Bickel
  • Patent number: 11486708
    Abstract: A method and a device resets an inertial unit of a transport on the basis of information delivered by a viewfinder of the transport. According to one embodiment: a horizontal velocity vector of the transport and coordinates of the transport are obtained from the inertial unit, a horizontal line of sight of the viewfinder is obtained on at least one landmark, coordinates of at least one landmark are obtained, an angle between the horizontal velocity vector and the horizontal line of sight is computed, the drift of the computed angle is computed, an error is computed on the basis of the obtained coordinates, the computed angle and its computed drift, and the computed error is transferred to a Kalman filter for filtering the error and resetting the inertial unit.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: November 1, 2022
    Assignee: SAFRAN ELECTRONICS & DEFENSE
    Inventor: Christian Lignon
  • Patent number: 11486707
    Abstract: Localization and navigation systems and techniques are described. An electronic device comprises a processor configured to maintain a state vector storing estimates for a position of the electronic device at poses along a trajectory within an environment along with estimates for positions for one or more features within the environment. The processor computes, from the image data, one or more constraints based on features observed from multiple poses of the electronic device along the trajectory, and computes updated state estimates for the position of the electronic device in accordance with the motion data and the one or more computed constraints without computing updated state estimates for the features for which the one or more constraints were computed.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: November 1, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Stergios I. Roumeliotis, Anastasios I. Mourikis
  • Patent number: 11486935
    Abstract: The invention relates to a method for controlling and monitoring a plurality of battery cells (2) in a battery pack (5), wherein: by means of at least one recording unit (20), a dataset of state variables from each battery cell (2) is recorded and transferred to a selection unit (32); by means of the selection unit (32), individual state variables from the plurality of state variable datasets are selected, which form a virtual dataset of state variables; by means of a simulation unit (34), a model of a virtual cell (8) is created from the selected state variables; and by means of a data-processing unit (36), a limit value for a charging current (I) for charging the battery cells (2) in the battery pack (5) is calculated from the selected state variables of the virtual cell (8).
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: November 1, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Hendrik Behrendt, Mykola Raievskyi
  • Patent number: 11487042
    Abstract: A method for making a log of material properties in a plurality of beds from an instrument utilizes steps such as estimating material properties for said plurality of beds and/or estimating positions for a plurality of bed boundaries and/or estimating orientations for said plurality of bed boundaries wherein the bed boundary orientations are individually variable. The estimated positions, orientations, and/or material properties can be utilized to compute the log.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 1, 2022
    Inventor: Richard H. Hardman
  • Patent number: 11480948
    Abstract: A monitoring target selecting device configured to output a measurement parameter to an abnormality diagnosis device to diagnose an abnormal event of a plant based on a correlation value representing a mutual correlation between measurement parameters, and includes a classification unit to acquire a plurality of measurement parameters measured in the plant, classify a change behavior of measured value over a time for each of the plurality of measurement parameters in a first period, and classify a change behavior of a measured value over a time for each of the plurality of measurement parameters in each of the first period and a second period, and a selection unit to select the measurement parameter as a measurement parameter to be output to the abnormality diagnosis device on the basis of a result of comparing a behavior of the measurement parameters in the first period to the second period.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 25, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Susumu Shiizuka, Masumi Nomura
  • Patent number: 11473912
    Abstract: A location-estimating device comprises a processor configured to acquire first locational information representing the location of a moving object for each first information acquisition time and calculate a first estimated location, acquire second locational information representing the location of the moving object for each second information acquisition time and calculate a second estimated location, and when the first estimated location has been determined, calculate the first movement amount and moving direction between the first information acquisition time and current time, and estimate the location at the current time based on the first estimated location, first movement amount and moving direction, or when the first estimated location is not determined, calculate a second movement amount and moving direction between the preceding second information acquisition time and current time, and estimate the location at the current time based on the second estimated location, second movement amount and moving
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: October 18, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hisashi Kawabayashi
  • Patent number: 11465531
    Abstract: A battery diagnostic device includes: an acquisition unit that acquires a temperature and an internal resistance of a battery; a determination unit that determines a diagnostic temperature that is a temperature used for a diagnosis of the battery, based on the temperature acquired by the acquisition unit; an estimation unit that estimates the internal resistance of the battery at the diagnostic temperature based on the temperature and the internal resistance acquired by the acquisition unit and the diagnostic temperature determined by the determination unit; and a diagnosis unit that diagnoses the battery based on the internal resistance estimated by the estimation unit.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 11, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takaya Koshii