Patents Examined by Joseph O Nyamogo
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Patent number: 11579114Abstract: The techniques relate to methods and apparatus for sensing an analyte. At least one sensor element is configured to sense an analyte, the at least one sensor element comprising a first portion and a second portion. A first current electrode is attached to the first portion and a second current electrode is attached to the second portion. A first measurement electrode is attached to the first portion and a second measurement electrode is attached to the second portion.Type: GrantFiled: January 27, 2020Date of Patent: February 14, 2023Assignee: FemtoDx, Inc.Inventor: Pritiraj Mohanty
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Patent number: 11560793Abstract: Systems and methods are provided for analyzing isotopes of a gas from a wellbore to determine geological information associated with the wellbore. A drill device can be used to drill rocks or particles in a wellbore, which can cause a gas to be released within the wellbore. Fluid can be pumped into the wellbore as the drill bit drills the rocks or particles and the fluid, along with the gas released, can flow through the wellbore and to a surface of the wellbore. A gas detector can be positioned near the wellbore for detecting an amount of gas and a type of gas in the fluid and gas mixture and transmitting data about the amount and type of the gas to a computing device. The computing device can output data based on the amount and type of gas in the mixture for determining geological information about the wellbore.Type: GrantFiled: October 13, 2016Date of Patent: January 24, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Mathew Dennis Rowe, Jon Troy Gosney
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Patent number: 11525776Abstract: A droplet sensor includes an optical cover that forms part of a spheroid, a major axis of the spheroid being a vertical axis, a light emitting/receiving device disposed at a position offset from a first focal point of the spheroid along the major axis, and a reflector disposed in vicinity of a second focal point of the spheroid. The optical cover has an effective detection area between the light emitting/receiving device and the reflector. The effective detection area satisfies a total internal reflection condition at an interface with a gas, and does not satisfy the total internal reflection condition at an interface with a liquid. The reflector reflects, towards a light receiving surface of the light emitting/receiving device, light totally reflected by the effective detection area, or reflects, towards the effective detection area, light directly incident on the reflector from the light emitting/receiving device.Type: GrantFiled: July 5, 2019Date of Patent: December 13, 2022Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Yuya Kawasaki, Hideo Kurosawa
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Patent number: 11500027Abstract: Disclosed is a method and apparatus for testing an internal short of a secondary battery by simulating the use environment situation where the secondary battery is actually used, and a secondary battery for an internal short test, which is used in the method. The method for testing an internal short of a secondary battery includes the steps of mounting a P-N junction diode in a secondary battery; charging the secondary battery; and evaluating a state of the secondary battery by considering that an internal short occurs in the secondary battery when the P-N junction diode is switched on.Type: GrantFiled: June 11, 2019Date of Patent: November 15, 2022Assignee: LG Energy Solution, Ltd.Inventors: Soo-Han Kim, Dong-Sik Yoon
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Patent number: 11486738Abstract: A rotation sensing apparatus includes a detected part, a sensor unit, and a rotation information calculation circuit. The sensor unit includes a first sensor disposed opposite to a first pattern portion, a second sensor disposed opposite to a second pattern portion, a third sensor disposed to be spaced apart from the first sensor in the rotation direction and opposite to the first pattern portion, and a fourth sensor disposed to be spaced apart from the second sensor in the rotation direction and opposite to the second pattern portion. The rotation information calculation circuit is configured to sense the rotation direction, in response to a differential signal, generated based on the first oscillation signal and the second oscillation signal, and an oscillation signal corresponding to maximum and minimum frequencies, from among the first oscillation signal, the second oscillation signal, the third oscillation signal, and the fourth oscillation signal.Type: GrantFiled: October 23, 2019Date of Patent: November 1, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Yong Woon Ji, Jong Woo Lee
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Patent number: 11486842Abstract: Sensors having an advantageous design and methods for fabricating such sensors are generally provided. Some sensors described herein comprise pairs of electrodes having radial symmetry, pairs of nested electrodes, and/or nanowires. Some embodiments relate to fabricating electrodes by methods in which nanowires are deposited from a fluid contacted with a substrate in a manner such that it evaporates and is replenished.Type: GrantFiled: December 22, 2020Date of Patent: November 1, 2022Assignee: NanoDX, Inc.Inventors: Farhad Khosravi, David Bastable, Sergey A. Dryga
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Patent number: 11473936Abstract: A signal processing circuit processes first to third detection signals output from a magnetic sensor device. The signal processing circuit includes a sphere information generation section that performs first processing and a determination section that performs second processing. With a set of values of the first to third detection signals at a certain timing taken as measurement data and with coordinates that represent the measurement data in an orthogonal coordinate system taken as a measurement point, the first processing includes determining center coordinates of a virtual sphere having a spherical surface approximating the distribution of a plurality of measurement data. The second processing includes determining whether four or more pieces of measurement data are suitable for use in the first processing.Type: GrantFiled: February 11, 2020Date of Patent: October 18, 2022Assignee: TDK CORPORATIONInventors: Shunji Saruki, Shinichirou Mochizuki
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Patent number: 11467201Abstract: A method determines a fault position on a line of a power supply network. Transient profiles of current and voltage values are measured at the line ends of the line and, by using the transient profiles, after the occurrence of a fault, a fault position is determined. To carry out fault location with high accuracy even in the case of a line having more than two line ends, transient profiles of a node current and a node voltage at a node point are determined by using the current and voltage values of a line end and a traveling wave model for the respective line section, and, for each line section, a two-sided fault position determination is carried out using the transient profile of the current and voltage values measured at its line end and, the node current and the node voltage and the traveling wave model for this line section.Type: GrantFiled: November 27, 2019Date of Patent: October 11, 2022Assignee: Siemens AktiengesellschaftInventors: Cezary Dzienis, Andeas Jurisch
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Patent number: 11448710Abstract: A regenerative load system includes a voltage input and a load current regulator electrically connected to the voltage input. The system includes a fly back rectifier electrically connected to the load current regulator. A current output is electrically connected to the fly back rectifier. A system for regeneratively testing electrically powered equipment includes a power source. The system includes a unit under test (UUT) having a voltage input electrically connected to the power source, a regenerative load system electrically connected to the UUT. The regenerative load system (RLS) includes a RLS voltage input electrically connected to the UUT, a load current regulator electrically connected to the RLS voltage input, a fly back rectifier electrically connected to the load current regulator, and a current output electrically connected to the fly back rectifier. The current output is configured and adapted to provide current the UUT and/or the power source.Type: GrantFiled: March 15, 2019Date of Patent: September 20, 2022Assignee: Hamilton Sundstrand CorporationInventor: Michael J. Hanson
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Patent number: 11435176Abstract: A system for remote sensing of air gaps includes a substrate and a capacitor sensor array attached to the substrate, where the capacitor sensor array includes a plurality of capacitor sensors. The system also includes a transmit antenna attached to the substrate, and a microprocessor electrically connected to the transmit antenna and the capacitor sensor array. The microprocessor is configured to switch on and off at least one capacitor sensor of the plurality of capacitor sensors and to transmit determined air gap measurements using the transmit antenna.Type: GrantFiled: March 26, 2019Date of Patent: September 6, 2022Assignee: The Boeing CompanyInventors: John E. Rogers, Ted Ronald Dabrowski, Robert A. Smith, Timothy Doyle Messer, Corey McKinney Thacker, Michael Francis Mitchell
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Patent number: 11422179Abstract: A system and method for geomagnetic disturbance determination for a power system, the method including: receiving sensor data including an electric field experienced by one or more portions of the power system; determining a total Geomagnetically Induced Current (GIC) as a multi-variable function of phasors in two field directions proportional to the experienced electric field; determining one or more maximum magnitudes of the total GIC and a corresponding direction; and outputting the determined one or more maximum GIC magnitudes and the corresponding directions. In a particular case, determining the one or more maximum magnitudes of the total GIC and the corresponding direction includes setting a gradient of the total GIC to zero to determine one or more extremum points.Type: GrantFiled: June 19, 2020Date of Patent: August 23, 2022Inventor: Afshin Rezaei Zare
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Patent number: 11378609Abstract: A method for identifying a location of a fault in an electrical power distribution network that includes identifying an impedance of an electrical line between each pair of adjacent utility poles, measuring a voltage and a current of the power signal at a switching device during the fault, and estimating a voltage at each of the utility poles downstream of the switching device using the impedance of the electrical line between the utility poles and the measured voltage and current during the fault. The method calculates a reactive power value at each of the utility poles using the estimated voltages, where calculating a reactive power value includes compensating for distributed loads along the electrical line that consume reactive power during the fault, and determines the location of the fault based on where the reactive power goes to zero along the electrical line.Type: GrantFiled: March 23, 2020Date of Patent: July 5, 2022Assignee: S&C Electric CompanyInventor: Yoav Sharon
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Patent number: 11378536Abstract: A method for producing a nanofilm includes providing a microsieve having a first and a second opposite surface region, wherein micropores are formed between the first and second surface regions; applying a nanomaterial suspension on the first surface region of the microsieve, wherein the nanomaterial suspension comprises nanomaterial particles; and creating a pressure difference at a plurality of the micropores between the first and second surface region of the microsieve in order to move the nanomaterial suspension into the micropores and/or through the micropores, such that the nanomaterial particles adhere to the first surface region and to the wall regions of the micropores and form the nanofilm.Type: GrantFiled: June 6, 2019Date of Patent: July 5, 2022Assignee: INFINEON TECHNOLOGIES AGInventors: Derek Debie, Alexander Zoepfl
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Patent number: 11346894Abstract: A sensor is provided comprising: a substrate having a first region and a second region; a first series of first magnetoresistive (MR) elements formed on the substrate, the first series of first MR elements including at least two first MR elements; a second series of second MR elements formed on the substrate, the second series of second MR elements being electrically coupled to the first series of MR elements to form a bridge circuit, the second series of MR elements including at least two second MR elements, each of the second MR elements having a different pinning direction than at least one of the first MR elements, wherein one of the first MR elements and one of the second MR elements are formed in the first region of the substrate and have different pinning directions.Type: GrantFiled: March 26, 2019Date of Patent: May 31, 2022Assignee: Allegro MicroSystems, LLCInventor: NoƩmie Belin
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Patent number: 11327109Abstract: A stacked semiconductor device includes: a plurality of semiconductor chips that are stacked in a vertical direction, wherein each of the semiconductor chips includes: a plurality of first through-electrodes; a plurality of second through-electrodes positioned adjacent to the first through-electrodes; a first voltage driving circuit suitable for providing the first through-electrodes with a test voltage or a ground voltage based on a first driving control signal; a second voltage driving circuit suitable for providing the second through-electrodes with the test voltage or the ground voltage based on a second driving control signal; and a failure detection circuit suitable for generating a failure signal based on a plurality of first detection signals received through the first through-electrodes and a plurality of second detection signals received through the second through-electrodes.Type: GrantFiled: June 5, 2019Date of Patent: May 10, 2022Assignee: SK hynix Inc.Inventor: Young-Mok Jeong
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Patent number: 11304619Abstract: Techniques are described for generating setting parameters for an MRI sequence to be performed, wherein a conditional generative artificial neural network is used that has been trained as part of a conditional generative adversarial net. The techniques also include establishing a conditional generative artificial neural network. The conditioning of the conditional generative artificial neural network can be used to specify a specific medical application or question to obtain setting parameters for an MRI apparatus that are optimized with respect to said application or question.Type: GrantFiled: July 18, 2019Date of Patent: April 19, 2022Assignee: Siemens Healthcare GmbHInventor: Michael Zenge
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Patent number: 11232727Abstract: A substrate, a panel, a detection device and an alignment detection method are provided. The substrate includes first signal connection pins arranged in parallel side by side and at least one first alignment detection pin, wherein the at least one first alignment detection pin is located on at least one side of the first signal connection pins in an arrangement direction of the first signal connection pins, and arranged in parallel with the first signal connection pins.Type: GrantFiled: October 31, 2018Date of Patent: January 25, 2022Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pucha Zhao, Guoqing Zhang, Xiaopeng Bai, Weifeng Wang, Yanbin Dang, Zhixin Guo, Xingliang Wang, Haotian Chen
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Patent number: 11201586Abstract: One example includes a test illumination system comprising a light source and a location controller configured to generate location data associated with a real-time location of the test illumination system. The test illumination system can be configured to move relative to a solar panel array in response to a solar testing protocol to provide illumination from the light source at a defined illumination time to each solar panel of the solar panel array in a sequence to provide a voltage amplitude. The system also includes a solar panel testing controller configured to correlate the location data of the test illumination system, the defined illumination time, and the voltage amplitude for each solar panel of the solar panel array in the sequence to determine an efficacy of each solar panel of the solar panel array.Type: GrantFiled: July 8, 2019Date of Patent: December 14, 2021Assignee: INVENTUS HOLDINGS, LLCInventors: Jay K Limbasiya, Hector K Lopez, Michael T Rothenberg
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Patent number: 11193964Abstract: A method of determining stress within a composite structure is provided which includes coupling a sensor to a composite structure under load having embedded therein a plurality of particles, wherein the particles at room temperature are paraelectric or ferroelectric, transmitting an electromagnetic radiation to the sensor, thereby generating an electromagnetic field into the composite structure, sweeping frequency from a first frequency to a second frequency in a pulsed manner, receiving reflected power from the composite structure, determining the resonance frequency of the sensor, and translating the resonance frequency of the sensor to stress within the composite structure.Type: GrantFiled: June 4, 2019Date of Patent: December 7, 2021Assignee: Purdue Research FoundationInventors: Abhijeet Dhiman, Vikas Tomar, Animesh Sharma, Alexey Shashurin, Sergey O Macheret
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Patent number: 11194386Abstract: A wearable magnetic sensor system includes a wearable article that spatially arranges magnetic sensor components around a user's torso to obtain magnetic sensor data used for body pose tracking. The wearable magnetic sensor system includes magnetic sensor components that sense a magnetic field generated by a magnetic transmitter. One or more wearable articles spatially arrange the magnetic sensor components at different locations on a body of the user, such as the arms and torso. The one or more wearable articles include a transmitter attachment mechanism for affixing the magnetic transmitter at, e.g., a torso of the user, and receiver attachment mechanisms for affixing the magnetic sensor components at, e.g., locations of the body other than the torso. The magnetic sensor components are spatially arranged at different locations on the user's body so as to maximize tracking accuracy and minimize interference between the magnetic sensors and the transmitter.Type: GrantFiled: July 8, 2019Date of Patent: December 7, 2021Assignee: Facebook Technologies, LLCInventor: Yi Zhao