Patents Examined by Eric Sebastian Von Wald
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Patent number: 11598762Abstract: A method of analyzing a composite plug includes creating a composite plug, where the composite plug includes a formation layer, a cement layer, and an interface region between them, and the cement extends into the formation sample in the interface region. The method further includes imaging the composite plug to gather a series of discrete images, where each discrete image in the series depicts a cross section of the composite plug and the discrete images are taken at set increments throughout a depth of the composite plug. The method further includes analyzing each discrete image in the series of discrete images to determine a porosity measurement of each discrete image, determine a first and second boundary of the interface region from the porosity measurement of each discrete image, and determine a depth of the interface region by a number of discrete images between the first boundary and the second boundary.Type: GrantFiled: April 15, 2021Date of Patent: March 7, 2023Assignee: Saudi Arabian Oil CompanyInventor: Arpita Pal Bathija
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Patent number: 11592470Abstract: A controller (1) forms an insulation measurement path and turns on a third switch connected in parallel to a capacitor, (2) after a lapse of a first time period turns off the third switch, and (3) detects an insulation abnormality based on a voltage of the capacitor measured after a lapse of a second time period after the turning off of the third switch.Type: GrantFiled: July 1, 2021Date of Patent: February 28, 2023Assignee: DENSO TEN LimitedInventor: Atsushi Izutani
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Patent number: 11579046Abstract: A computer-implemented method comprising: receiving data comprising two-dimensional data and three-dimensional data of a component of an engine; identifying a feature of the component using the two-dimensional data; determining coordinates of the feature in the two-dimensional data; determining coordinates of the feature in the three-dimensional data using: the determined coordinates of the feature in the two-dimensional data; and a pre-determined transformation between coordinates in two-dimensional data and coordinates in three-dimensional data; and measuring a parameter of the feature of the component using the determined coordinates of the feature in the three-dimensional data.Type: GrantFiled: November 17, 2020Date of Patent: February 14, 2023Assignee: ROLLS-ROYCE plcInventors: Adriano Pulisciano, Bilal M Nasser, Paul A Flint
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Patent number: 11578584Abstract: A method for investigating well integrity, the method including pumping a magnetic fluid into an annulus of the well; magnetizing with a magnet the magnetic fluid while in the annulus of the well; moving a magnetic sensing probe through a casing of the well and recording a magnetic field generated by the magnetic fluid; and processing the recorded magnetic field to determine a distribution of magnetic particles into the magnetic fluid in the annulus.Type: GrantFiled: May 2, 2019Date of Patent: February 14, 2023Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Juan Carlos Santamarina, Qi Liu
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Patent number: 11573106Abstract: A multi-modal field-programmable metamorphic sensor is provided. The metamorphic sensor has a multi-layer structure, including an upper electrode layer, a spacer layer, and a lower electrode layer. At least one of the upper electrode layer and the lower electrode layer is a sensor A. The spacer layer is disposed between the electrode layers. A sensor B is formed through forming a structure of electrode layer-spacer layer-electrode layer structure. When detecting an object, the measurement of different physical quantities of different objects is implemented through switching between the sensor A and the sensor B. The sensor serves as a single cell. Multiple single cells are combined to form a multi-cell sensor. A signal acquisition system for acquiring signal of the sensor is also provided.Type: GrantFiled: September 28, 2020Date of Patent: February 7, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yongan Huang, Chen Zhu, Wennan Xiong, Yunzhao Bai, Zhaoxi Yang, Zhouping Yin
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Patent number: 11567233Abstract: A numerical simulation and parameter optimization method for volumetric fracturing of an unconventional dual medium reservoir includes the following steps: based on the theory of dual-medium pore elasticity, in consideration of the friction effect between fractures, developing a viscoelastic-plastic damage model of hydraulic fractures based on explicit time integral; simulating random intersection and bifurcation of hydraulic fractures encountering with natural fractures by adopting a method of embedding zero-thickness fracture units in the inner boundaries of computational model grids, and establishing a mathematical model of hydraulic fracture expansion of volumetric fracturing in the unconventional dual-medium reservoir; compiling a finite element program for complex multi-fracture fracturing and competitive expansion during volumetric fracturing of the unconventional reservoir, and establishing a hydraulic fracturing finite element model of a casing-cement ring-perforation hole in cluster-reservoir matrixType: GrantFiled: July 19, 2019Date of Patent: January 31, 2023Assignee: CHENGDU UNIVERSITY OF TECHNOLOGYInventors: Haiyan Zhu, Qingyou Liu, Yapu Zhao, Yang Li
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Patent number: 11549900Abstract: A sensor arrangement includes a switchable voltage source having a source output for alternatively providing a first and a second excitation voltage, an integrator having an integrator input and an integrator output, a sensor resistor having a first terminal coupled to the source output, a reference resistor having a first terminal coupled to a second terminal of the sensor resistor and a second terminal coupled to the integrator input, and a comparator having a first comparator input coupled to the integrator output.Type: GrantFiled: May 16, 2019Date of Patent: January 10, 2023Assignee: AMS INTERNATIONAL AGInventors: Rohit Ranganathan, Ravi Kumar Adusumalli
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Patent number: 11543552Abstract: A system and method for determining an uncertainty of a distance to bed boundary (DTBB) inversion of a geologic formation. The system or method includes receiving logging data from a borehole tool, performing a first DTBB inversion using the logging data to calculate first DTBB solutions, adding quantified noise to the logging data to produce an adjusted signal, performing a second DTBB inversion using the adjusted signal to calculate second DTBB solutions, comparing the first DTBB solutions to the second DTBB solutions to determine an uncertainty of the first DTBB solutions based on a relationship of the quantified noise and the difference between the first DTBB solutions and the second DTBB solutions.Type: GrantFiled: December 20, 2019Date of Patent: January 3, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Hsu-Hsiang Wu, Jin Ma, Clint Lozinsky
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Patent number: 11536627Abstract: To provide an abnormality monitoring device capable of reducing the size of a mounted device, enabling high-speed response, and achieving high accuracy in detecting abnormality. The abnormality monitoring device includes: at least one filter that extracts state information pertaining to drive of a mechanism of an industrial machine using a motor, as a signal of at least one frequency band; an integrator that integrates an output of the filter in each frequency band; and an abnormality detection unit that detects abnormality based on an integrated value integrated by the integrator. The state information may be control information of the controller that controls the motor or detection information from at least one detector attached to the mechanism.Type: GrantFiled: July 13, 2019Date of Patent: December 27, 2022Assignee: FANUC CORPORATIONInventors: Keitarou Inagaki, Kazunori Iijima, Kazuhiro Satou
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Patent number: 11530943Abstract: An automated method for detecting and/or monitoring a state of a degasser of an analyzer is provided, the degasser including a container configured to be evacuated. The method includes obtaining a time series of values indicative of pressures inside the container. The time series spans a period during which the container is evacuated or pressurized. The method further includes determining a liquid level state of the degasser which is determined by an amount of liquid present in the container based on the time series.Type: GrantFiled: October 9, 2020Date of Patent: December 20, 2022Assignee: Roche Diagnostics Operations, Inc.Inventors: Stefan Quint, Dieter Kempken
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Patent number: 11506817Abstract: A lightning damage prediction apparatus that predicts a risk of a failure of access equipment due to a lightning strike is provided. A regression equation representing a relationship between a lightning strike density for each section in a prediction target area, an equipment density for each section of components of a plurality of types constituting equipment, and a lightning damage failure density for each section of the equipment or the component, corresponding to a first period in the past, is generated, and a lightning damage failure density for each section of a prediction target area corresponding to a second period is predicted on the basis of a lightning strike density and an equipment density for each section in the prediction target area corresponding to the second period that is a prediction target, and the regression equation.Type: GrantFiled: February 1, 2019Date of Patent: November 22, 2022Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Naomichi Nakamura, Hidetoshi Takada, Nobue Aoki, Jun Kato
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Patent number: 11506722Abstract: An illumination module for a test chamber, a test chamber and a method for modifying a test chamber. The test chamber includes a temperature-insulated test space sealable against an environment for receiving test material. The illumination module can be disposed at least partially in the test space to illuminate the test space and includes an illuminant and a socket, a wall duct and a light conducting device. The wall duct is disposed in a wall surrounding the test space and extends from an inner side to an outer side of the wall. The light conducting device has a light exit area and a light entry area and is disposed within the wall duct. The socket is disposed at the outer end positioning the illuminant at the light entry area. The light exit area is disposed at the inner end.Type: GrantFiled: May 29, 2020Date of Patent: November 22, 2022Assignee: WEISS TECHNIK GMBHInventors: Matthias Emon, Christian Haack, Volker Schlosser, Dennis Reuschel, Ricardo Dietz
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Patent number: 11499851Abstract: Methods and systems for sensor fusion as a service include receiving a sensor fusion intent descriptive of desired data from a specified environment; determining candidate sensors present in the specified environment that may be used to obtain at least a portion of the desired data; and transforming the sensor fusion intent into a sensor fusion manifest by selecting a plurality of the candidate sensors to obtain respective output data, and by defining at least one action to fuse the respective output data into the desired data, wherein the sensor fusion manifest includes an identification of the selected candidate sensors and the at least one action to fuse the respective output data from the selected candidate sensors into the desired data.Type: GrantFiled: August 12, 2020Date of Patent: November 15, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Marcelo Yannuzzi Sanchez, Carlos M. Pignataro, Hervé Muyal, Simon Dyke
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Patent number: 11499909Abstract: An apparatus for testing corrosion can comprise a frame and a rack having a generally planar face, a first edge, and a second edge. The rack can be pivotably coupled to the frame. The apparatus can be configured for selectively orienting the rack to position the first edge of the rack with a select vertical offset with respect to the second edge of the rack.Type: GrantFiled: September 17, 2020Date of Patent: November 15, 2022Assignee: University of Alaska—AnchorageInventor: Raghu Srinivasan
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Patent number: 11472567Abstract: Methods and systems for automating processes of receiving, prioritizing, and grouping weather data into a weather event, extent of weather event, and an associated duration for presentation on a displayed mission timeline in an aircraft having a flight plan (FP). The method includes: receiving, by a controller circuit, weather data, aircraft state data, and aircraft system status data; identifying a weather phenomenon that impacts the FP and creating an information structure for the weather phenomenon, the information structure including at least a type, a subtype, a severity, a start of impact and an end of impact. The method also includes presenting a weather event indicator overlaid on the mission timeline to indicate the weather phenomenon. The rendering of the weather event indicator on the mission timeline additionally depicts on the mission timeline: a start, an end, and duration of the weather event.Type: GrantFiled: August 26, 2020Date of Patent: October 18, 2022Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Jan Bilek, Petr Talla, Barbara Holder, Girish Benakatti, Martina Tu{hacek over (c)}ková
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Patent number: 11474494Abstract: A system and method for generating input signals for an electronic engine control module includes a first waveform generator that is configured to generate a simulated first speed signal that is representative of a first speed and a vibration modulating signal that is representative of the first speed, a second waveform generator that is synchronized with the first waveform generator is configured to receive the vibration modulating signal and to generate a simulated second speed signal that is representative of a second speed and a simulated composite vibration voltage signal, and a voltage-to-charge converter that is configured to receive the simulated composite vibration voltage signal from the second waveform generator and to generate a simulated composite vibration charge signal that simulates a speed/vibration composite signal from an accelerometer.Type: GrantFiled: March 22, 2019Date of Patent: October 18, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: John J. Nardella, James Saloio, John M. O'Neil
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Patent number: 11467016Abstract: Provided are a semiconductor device and a sensor system capable of achieving improvement of noise resistance. Thus, an output circuit 106a in the semiconductor device includes: input terminals 207n, 207p; and an output terminal 208; an output amplifier 201 connecting the input terminals 207n, 207p to the output terminal 208; a feedback element 203 returning the output terminal 208 to the input terminal 207n; a switching transistor 204; and a resistance element 206. A drain of the switching transistor 204 is connected to the input terminal 207n. The resistance element 206 is provided between a back gate of the switching transistor 204 and a power source Vdd and has impedance of a predetermined value or more for suppressing noise of a predetermined frequency generated at the input terminal 207n.Type: GrantFiled: May 9, 2019Date of Patent: October 11, 2022Assignee: HITACHI ASTEMO, LTD.Inventors: Tatsuo Nakagawa, Akeo Satoh, Akira Kotabe, Masahiro Matsumoto
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Patent number: 11460530Abstract: A slide screw tuner control mechanism uses linear actuator movement with numerically controlled PITCH (number of threads per inch). The PITCH is adjustable using the concept of a differential screw, implemented by independent control of the rotation of the actuator built-in ACME screw, yielding a numerically controllable overall effective PITCH. Tuner calibration and tuning can use dynamically adjustable horizontal movement increments increasing tuning speed at low frequencies without loss of fine-tuning resolution at high frequencies.Type: GrantFiled: August 14, 2020Date of Patent: October 4, 2022Inventor: Christos Tsironis
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Patent number: 11435491Abstract: Techniques are described for generating seismic images based on pressure-shear (PS) wave information. Sensor data is generated by through seismic probing of an underground environment. The sensor data can include pressure (P) wave data. The sensor data is analyzed to determine PS wave data present in the sensor data. A CFP gathers spectrum is generated using the P wave velocity. An optimal curve through the CFP gathers spectrum is determined, and PS image(s) of the underground environment are generated by scanning along the optimal curve. The PS image(s) can be provided for presentation through interface(s). The generated PS wave images are correlated with P wave images, and can be plotted on the same coordinate system as P wave images.Type: GrantFiled: April 15, 2019Date of Patent: September 6, 2022Assignee: Saudi Arabian Oil CompanyInventors: Mustafa N. Ali, Hongwei Liu, Tong Wang Fei, Yi Luo
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Patent number: 11428745Abstract: A method of estimating a deteriorated state of a battery includes steps S102 to S110. S102 is a step of obtaining a voltage and a current of the battery a plurality of times for a data acquisition period. S104 is a step of calculating an amount of change in current, an amount of change in temperature, and an amount of change in SOC during the data acquisition period. S106 is a step of obtaining an allowable amount of change in current, an allowable amount of change in temperature, and an allowable amount of change in SOC based on an average temperature. S110 is a step of calculating an impedance component for each frequency bandwidth based on the voltage and the current by subjecting the voltage and the current to Fourier transform when all amounts of change are smaller than the allowable amounts of change.Type: GrantFiled: August 9, 2018Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuyasu Haga, Hiroshi Hamaguchi, Ryo Kanada, Takanori Soejima