Patents Examined by Jeremy A Delozier
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Patent number: 10884060Abstract: Various examples are provided extended Kalman filtering estimators for generators. In one example, among others an extended Kalman filtering estimator includes a dynamics estimator configured to calculate an estimated variable such as an estimated dynamic state or an estimated parameter of a generator, a geometry estimator configured to estimate generator values, and a Kalman filter component configured to determine a correction to the estimated state variable.Type: GrantFiled: December 20, 2018Date of Patent: January 5, 2021Assignee: University of South FloridaInventors: Zhixin Miao, Lingling Fan
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Patent number: 10883811Abstract: A mobile device for determining a handling condition of the mobile device and a method of use thereof. One embodiment of the mobile device includes: at least one left capacitive proximity sensor disposed on a left side of the mobile device and operable to detect a hold condition, at least one right capacitive proximity sensor disposed on a right side of the mobile device and operable to detect a hold condition, an accelerometer disposed in the mobile device and operable to detect an orientation of the mobile device, an ambient light proximity sensor disposed in the mobile device and operable to detect a proximity of a user's head, and a processor operable to execute an application configured to gain access to and employ the hold condition, the orientation, and the proximity of the user's head to determine a handling condition.Type: GrantFiled: May 18, 2018Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Robert McCarthy, Ping Shi, Navid Nader, Vinh Vo, Vijayakumar Krishnamurthy
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Patent number: 10864333Abstract: An auxiliary sensor can be used to measure the temperature of individual products in a heating cabinet. By arranging the temperature sensor with respect to the low mass thermal conductors and insulators, the sensor can be focused on the product to obtain the proper temperature irrespective of the immediate environment whether it is at room temperature or even within the heating cabinet.Type: GrantFiled: March 31, 2017Date of Patent: December 15, 2020Assignee: Enthermics Medical SystemsInventors: Kyle Shimel, William J. Hansen, John Matthew Rotterman
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Patent number: 10824131Abstract: A calibration method for numerical controlled machine tools (1), which uses a kinematic model to generate a compensation model for the positioning error occurring with the movement of the linear (X, Y, Z) and rotation axes (B, C, A) of a machine tool (1). The calibration method measures the positions of a calibration ball (6) with a measurement sequence which includes the combined movement of the calibration ball (6) around two rotation axes (C, B or C, A), wherein the measurements around a first rotation axis (C) include at least two rotational position movements around a second axis (B or A).Type: GrantFiled: November 28, 2017Date of Patent: November 3, 2020Assignee: GF Machining Solutions AGInventors: David Schranz, Jean-Philippe Besuchet
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Patent number: 10816570Abstract: An inertial measurement system is disclosed. The inertial measurement system has an accelerometer processing unit that generates a calibrated accelerometer data. The inertial measurement system further includes a magnetometer processing unit generates a calibrated magnetometer data, and a gyroscope processing unit generates a calibrated gyroscope data. Using the calibrated accelerometer data, the calibrated magnetometer data, and the calibrated gyroscope data, the inertial measurement system generates a heading angle error indicative of the accuracy of the heading angle error.Type: GrantFiled: November 19, 2018Date of Patent: October 27, 2020Assignee: Invensense, Inc.Inventors: Yuan Zheng, Shang-Hung Lin, Kerry Keal
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Patent number: 10816689Abstract: Apparatus, systems, and methods may operate to correct measured voltage data for selected weak differential measurements to provide corrected voltage data. Additional activity may include adjusting the corrected voltage data to remove level shifts in the measured voltage data caused by downhole tool impedance to provide adjusted voltage data, converting the adjusted voltage data into apparent resistivity data, inverting the apparent resistivity data to determine true resistivity values for a geological formation, and operating a controlled device according to the true resistivity values for the geological formation. Additional apparatus, systems, and methods are disclosed.Type: GrantFiled: August 18, 2015Date of Patent: October 27, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Ahmed Fouda, Luis Emilio San Martin, Burkay Donderici
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Patent number: 10809282Abstract: A multi-level logic analyzer for analyzing multi-level digital signals comprises a plurality of signal inputs, each signal input being configured to receive a multi-level digital signal, a plurality of comparison units, each comparison unit comprising a first comparator input and a second comparator input and being configured to compare a signal received at the first comparator input with a signal received at the second comparator input, and first switching means configured to couple at least one of the signal inputs with the first comparator inputs of at least two of the comparison units.Type: GrantFiled: November 28, 2017Date of Patent: October 20, 2020Assignee: ROHDE & SCHWARZ GMBH & CO. KGInventor: Martin Peschke
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Patent number: 10809296Abstract: An over-the-air test system is described that is used for testing a device under test in a wireless communication environment. The test system comprises at least one measurement antenna connected with a signal processing unit configured to generate a signal or to analyze a signal. The test system further comprises a reflector configured to reflect electromagnetic signals, the reflector being positioned in a signal path established between the device under test and the measurement antenna such that the signals are reflected by the reflector. The measurement antenna has a radiation pattern with a main lobe, the measurement antenna being configured to adjust the direction of the main lobe with respect to the reflector in order to simulate different impinging angles of the signals. Further, a method for testing a device under test is described.Type: GrantFiled: November 28, 2017Date of Patent: October 20, 2020Assignee: Rohde & Schwarz GmbH & Co. KGInventor: Joachim Danz
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Patent number: 10794890Abstract: A method for measuring asphaltene content of a crude oil is provided. In one embodiment, the method includes measuring an optical density of a live crude oil within a well and calculating a formation volume factor of the live crude oil based on the measured optical density. The method also includes determining asphaltene content of the live crude oil based on the measured optical density and the calculated formation volume factor of the live crude oil. Additional methods, systems, and devices are also disclosed.Type: GrantFiled: December 19, 2013Date of Patent: October 6, 2020Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Kentaro Indo, Kai Hsu, Julian Pop
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Patent number: 10773141Abstract: An exercise analyzing device (a swing analyzing device) includes an acquiring section (a data acquiring section) configured to acquire an output of a first inertial sensor (an acceleration sensor and an angular velocity sensor) attached to a body of a user and an output of a second inertial sensor (an acceleration sensor and an angular velocity sensor) attached to an exercise instrument (a golf club), an analyzing section (a swing analyzing section) configured to analyze a correlation or a similarity degree between the output of the first inertial sensor and the output of the second inertial sensor and generate reference information, and an output processing section configured to estimate, when the second inertial sensor is not used, the output of the second inertial sensor from the output of the first inertial sensor and the reference information.Type: GrantFiled: March 9, 2018Date of Patent: September 15, 2020Assignee: SEIKO EPSON CORPORATIONInventors: Kazuhiro Shibuya, Takuya Hiraide, Masaki Ukawa
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Patent number: 10768333Abstract: A downhole electromagnetic logging tool having two or more antenna groups spaced along a longitudinal axis of the logging tool, each antenna group having one antenna or multiple antennas proximally located or collocated, each antenna group having at least one tilted antenna, at least one antenna group having, in addition to the tilted antenna, at least one transverse or axial antenna, and any given pair of antenna groups comprising at least four antennas is disclosed. The logging tool is disposed in a wellbore penetrating a formation and, while rotating, measures a tool rotation angle, transmits an electromagnetic signal from one antenna group, and receives the electromagnetic signal with another antenna group. Elements of an electromagnetic coupling tensor are determined using the received electromagnetic signal and the measured tool rotation angle, and properties of the formation using one or more elements of the determined electromagnetic coupling tensor are inferred.Type: GrantFiled: August 15, 2016Date of Patent: September 8, 2020Assignee: Oliden Technology, LLCInventor: Jian Yang
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Patent number: 10756830Abstract: A computer system for graphically indicating quality of Radio Frequency (RF) connection for a floor plan of a building is provided, A computer processor is configured to identify wall types and determine a wall property for a plurality of walls included in the floor plan, predict an RF signal strength from an RF transmitter positioned at a certain location on the floor plan, determine a prediction confidence level based on signal measurements, determine an RF connectivity level for respective RF receivers to be located in different areas of the floor plan based on analysis of the associated predicted RF signal strength, mounting inclination and orientation of the receiver devices, determined wall properties associated with walls located in expected paths of predicted RF signals, and an associated link margin, and provide a GUI on a computer display indicating a visualization of RF connectivity levels on areas of the floor plan.Type: GrantFiled: March 23, 2016Date of Patent: August 25, 2020Assignee: Carrier CorporationInventors: Ankit Tiwari, Rodolfo De Paz Alberola, Berta Carballido Villaverde, Piyush Agrawal, Vijaya Ramaraju Lakamraju, Kushal Mukherjee, Michael Ramoutar
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Patent number: 10753363Abstract: A vacuum pump includes; a rotor, a stator, a motor, a heating section heating the pump base portion, a base temperature detection section detecting a temperature of the pump base portion, a rotor temperature detection section detecting a temperature equivalent as a physical amount equivalent to a temperature of the rotor, and a heating control section to control heating of the pump base portion by the heating section such that a detection value of the rotor temperature detection section falls within a predetermined target value range. A monitoring device comprises: an estimation section configured to estimate, based on multiple temperatures detected over time by the base temperature detection section, maintenance timing at which the temperature of the pump base portion reaches equal to or lower than a predetermined temperature; and an output section configured to output maintenance information based on the estimated maintenance timing.Type: GrantFiled: January 18, 2017Date of Patent: August 25, 2020Assignee: Shimadzu CorporationInventor: Junichiro Kozaki
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Patent number: 10746779Abstract: An apparatus for determining a fault location distance or distance protection in a multi-phase power transmission medium, configured to; determine a set of line fault parameters based on a measurement of voltage and current at a point of said power transmission medium and a fault type, the line fault parameters determined at a plurality of sample times determine a derivative with respect to time of a line fault parameters representative of an inductive part of measured faulty phase current; determine a set of phasors using a Fourier transformation of the derivative and of the remaining line fault parameters at the plurality of sample times and use said set of phasors to determine a fault location distance or distance projection distance along the power transmission medium; wherein, the determination of the fault location distance or the distance protection distance is based on the line equation; U . P = U . F + [ R 1 ? I . PR + X 1 ? 0 ? I . PX ] ? D F .Type: GrantFiled: April 28, 2016Date of Patent: August 18, 2020Assignee: General Electric Technology GmbHInventors: Hengxu Ha, Sankara Subramanian Sri Gopala Krishna Murthi
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Patent number: 10732014Abstract: Flux estimates for gas plumes from gas leaks are obtained from a 1-D horizontal line scan of gas concentration measurements, combined with an estimate of the vertical extent of the gas plume. In this manner, flux estimates for gas plumes can be obtained without having to gather a 2-D image of gas concentration data.Type: GrantFiled: December 20, 2016Date of Patent: August 4, 2020Assignee: Picarro, Inc.Inventors: Sean Patrick MacMullin, Chris W. Rella
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Patent number: 10718885Abstract: A wind forecast prediction apparatus includes an historical forecast patterns module configured to generate at least one historical wind forecast pattern and determine a deviation magnitude and a probability of occurrence of the at least one historical wind forecast pattern based on at least one actual wind value; a current wind forecast module; and a wind forecast prediction controller connected to the historical forecast patterns module and current wind forecast module, the wind forecast prediction controller is configured to generate a current wind forecast pattern based on current wind data from the current wind forecast module; and determine a matching historical wind forecast pattern from the at least one historical wind forecast pattern that matches the current wind forecast pattern, where the deviation magnitude and the probability of occurrence of the matching historical wind forecast pattern are combined with the current wind forecast pattern to generate a predicted wind forecast.Type: GrantFiled: August 12, 2016Date of Patent: July 21, 2020Assignee: The Boeing CompanyInventors: Nils Kneuper, Matthew Bonbright Hendrian, Ralf René Shu-Zhong Cabos
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Patent number: 10715886Abstract: Aspects of the present disclosure are directed toward power outage assessment using customer-site communication devices which are powered by utility power lines and which communicate with a remotely-situated computer server over a broadband network according to certain schedules. The server can receive from the devices, communications indicative of an operating status of each respective communication device as expected according to the schedules. In response to receiving and/or not receiving the respective communications from the devices and taking into account other parameters, the server can assess a possible power outage within one or more regions by comparing the received communications and threshold criteria associated with the schedules. Based on such criteria, the server can detect and report on conditions suggestive of a power outage in regions associated with the communication devices.Type: GrantFiled: June 6, 2017Date of Patent: July 14, 2020Assignee: Landis+Gyr Technologies, LLCInventor: Damian Bonicatto
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Patent number: 10705255Abstract: There is disclosed a method and a system for creating a weather forecast. The method is implemented on a server. The method comprises: receiving, by the machine learning module, at least one current weather measurement parameter at a measurement time; receiving, by the machine learning module, a first average value of a historical weather parameter for the measurement time; generating, by the machine learning module, a normalized value of the weather measurement parameter based on a difference between the current weather measurement parameter and the first average value of the historical weather parameter for the measurement time; training the machine learning module to create a normalized value of a weather forecasting parameter based on, at least partially, the normalized value of the weather measuring parameter, the normalized value of the weather forecasting parameter being associated with a future forecasting time, the future forecasting time occurring after the measurement time.Type: GrantFiled: March 31, 2017Date of Patent: July 7, 2020Assignee: YANDEX EUROPE AGInventors: Aleksandr Sergeevich Yuzhakov, Pavel Ivanovich Vorobyev, Mikhail Aleksandrovich Royzner, Victor Grigorievich Lamburt, Dmitry Valentinovich Solomentsev, Svetlana Olegovna Pospelova
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Patent number: 10698399Abstract: A system for predicting HVAC equipment failure includes an actuator and a controller. The actuator is coupled to the HVAC equipment and configured to drive the HVAC equipment between multiple positions. The actuator includes a processing circuit configured to collect internal actuator data characterizing an operation of the actuator and a communications circuit coupled to the processing circuit. The communications circuit is configured to transmit the internal actuator data outside the actuator. The controller is configured to provide control signals to the actuator and receive the internal actuator data from the actuator. The controller includes a failure predictor configured to use the internal actuator data to predict a time at which the HVAC equipment failure will occur.Type: GrantFiled: April 10, 2017Date of Patent: June 30, 2020Assignee: Johnson Controls Technology CompanyInventors: Michael R. Brownie, Gary A. Romanowich, Robert K. Alexander, Nathan J. Vandermause
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Patent number: 10697827Abstract: Certain implementations of the disclosed technology may include systems and methods for extending a frequency response of a transducer. A method is provided that can include receiving a measurement signal from a transducer, wherein the measurement signal includes distortion due to a resonant frequency of the transducer. The method includes applying a complementary filter to the measurement signal to produce a compensated signal, wherein applying the complementary filter reduces the distortion to less than about +/?1 dB for frequencies ranging from about zero to about 60% or greater of the resonant frequency. The method further includes outputting the compensated signal.Type: GrantFiled: October 30, 2014Date of Patent: June 30, 2020Assignee: Kulite Semiconductor Products, Inc.Inventors: Joe VanDeWeert, Adam Hurst, Joseph Carter, Douglas R. Firth, Alan R. Szary