Patents Examined by Alexander Satanovsky
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Patent number: 11913897Abstract: A method, system and apparatus for sensing fluids. A fluid sensor is configured to analyze a fluid utilizing impedance spectroscopy. Capacitive impedance of fluids is sensed and measured. Inductive impedance of suspended particles in fluids is measured. An electrochemical fingerprint of the properties of the fluid or of the particles within the fluid is generated. Fluid analytics data is generated from sensor signal data of the fluids under test. Trainable artificial intelligence algorithms are used to generate fluid analytics data.Type: GrantFiled: January 22, 2021Date of Patent: February 27, 2024Assignee: FluidInsight Ltd.Inventors: Patrick Emokpae, David Rutledge, Richard Helfmann, Terry Greeniaus, Chris Holt, Mohammad Abdolrazzaghi, Brad Hesson, Richard Hull, Kenny Xu, Arunkumar Sundaram
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Patent number: 11914357Abstract: A method for diagnosing faults includes receiving a description of a component of a thermal hydraulic system, where the description also indicates one or more sensors of the component. The method also includes constructing, based on a physical conservation law and using the description, a physics-based model describing operation of the component, the physics-based model including one or more unknown parameters. The method further includes calibrating the physics-based model by calculating the one or more unknown parameters using historical measurements to produce a calibrated model. Further, the method includes receiving sensor measurements captured by the one or more sensors, and calculating residuals corresponding to differences between measurements predicted by the calibrated model and the sensor measurements. The method also includes determining, based on the calculated residuals, a fault of the component or of a sensor of the one or more sensors, and generating an alert indicating the fault.Type: GrantFiled: December 29, 2020Date of Patent: February 27, 2024Assignee: UCHICAGO ARGONNE, LLCInventors: Tat Nghia Nguyen, Richard B. Vilim, Roberto Ponciroli
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Patent number: 11906610Abstract: Methods, apparatuses and systems for providing offset calibration and fault monitoring are disclosed herein. An example controller component may comprise: a resistance-based bridge circuit; a signal conditioning circuit configured to condition an output of the resistance-based bridge circuit; a first diagnostic circuit coupled to the signal conditioning circuit configured to monitor an output of a first branch of the resistance-based bridge circuit; and a second diagnostic circuit coupled to the signal conditioning circuit configured to monitor an output of a second branch of the resistance-based bridge circuit.Type: GrantFiled: March 10, 2021Date of Patent: February 20, 2024Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Ian Bentley, Richard Bishop, Richard Kirkpatrick
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Patent number: 11906437Abstract: A spectroscopic analysis apparatus may include: a sample holder to retain a gem in analysis position; a first light source configured to emit a first primary beam at an excitation wavelength toward the analysis position to generate emission or diffusion of light; a second light source configured to emit a second primary beam comprising UV light toward the analysis position to impact on the first side; an optical focusing system to focus the light emitted or diffused by the first side in a secondary optical beam; a spectral dispersion device arranged to collect and spatially disperse the secondary optical beam; a first photodetector device arranged to collect the dispersed light and to output a distribution of spectral intensity as a function of emission wavelength; a second photodetector device to collect visible light transmitted through the gem; and a film of fluorescent material to UV light.Type: GrantFiled: December 20, 2018Date of Patent: February 20, 2024Assignee: Università degli Studi di Milano - BicoccaInventors: Roberto Lorenzi, Alberto Maria Felice Paleari, Andrea Zullino
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Patent number: 11899045Abstract: A system and method for calibrating a capacitor voltage sensor that measures voltage on a power line coupled through a switch to a primary coil of a transformer. The method includes measuring a control voltage on a secondary coil of the transformer and measuring voltage on the capacitor sensor when the switch is known to be closed. The method identifies a calibration factor that when multiplied by the measured voltage on the capacitor sensor when the switch is closed makes the measured voltage on the capacitor sensor substantially equal to the control voltage. The method subsequently measures voltage on the capacitor sensor when the switch is open or closed during operation of the transformer, and multiplies the subsequently measured voltage on the capacitor sensor when the switch is open or closed by the calibration factor to obtain a measured voltage.Type: GrantFiled: April 7, 2022Date of Patent: February 13, 2024Assignee: S&C Electric CompanyInventor: David G. Porter
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Patent number: 11879932Abstract: Techniques regarding autonomous identification of aged circuits are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise an identification component, operatively coupled to the processor, that can identify an aged circuit by analyzing a current-voltage characteristic curve for a distortion in a sub-threshold quiescent current signature of the aged circuit.Type: GrantFiled: October 24, 2018Date of Patent: January 23, 2024Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Franco Stellari, Peilin Song, Naigang Wang
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Patent number: 11881549Abstract: An electrochemical electrode and method for making same that provides enhanced characteristics for use in biosensors, such as blood glucose sensors. The electrode comprises a substrate, a conductive layer deposited on the substrate, and a resistive material layer deposited on the conductive layer. The conductive layer comprises nickel and chromium, and the resistive material layer comprises carbon and a carbon-nitrogen species.Type: GrantFiled: June 5, 2018Date of Patent: January 23, 2024Assignee: Eastman Chemical CompanyInventors: Dennis Lee Ashford, II, Daniel Patrick Puzzo, Spencer Erich Hochstetler
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Patent number: 11860045Abstract: A semiconductor device includes a control signal generation circuit configured to shift a test mode signal in response to a clock signal to generate a plurality of control signals, and a plurality of temperature sensing circuits each including a first resistor having a resistance that varies depending on temperature and configured to generate a temperature sensing signal based on the resistance in response to a corresponding control signal of the plurality of control signals.Type: GrantFiled: July 6, 2020Date of Patent: January 2, 2024Assignee: SK HYNIX INC.Inventors: Dahoo Kim, Jongchern Lee
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Patent number: 11850057Abstract: A method of alerting a user to an artificially induced neuromuscular response in a subject includes generating a mechanomyography (MMG) output signal corresponding to a mechanical motion of a muscle of a subject, applying a wavelet transform to the MMG output signal to determine a convolution coefficient for each of a plurality of daughter wavelets, summing the convolution coefficients determined across the plurality of daughter wavelets at each timestep across a plurality of timesteps to generate a net-convolution coefficient (NCC), identifying one or more peaks in the NCC via a peak finding algorithm, and alerting a user of an artificially induced neuromuscular response following the identification of one or more peaks in the NCC. Each daughter wavelet of the plurality of daughter wavelets is a time-scaled variant of a common mother wavelet, and the convolution coefficient is indicative of a similarity between the daughter wavelet and the MMG output signal.Type: GrantFiled: May 19, 2023Date of Patent: December 26, 2023Assignee: NEURALYTIX, LLCInventors: Christopher Wybo, David S. Nay, Darren P. Scarfe, Lukas T. Scarfe, Samantha J. O'Neil
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Patent number: 11852575Abstract: A state determination apparatus includes: electrodes configured to apply AC signal to a mixture; a measurement unit configured to measure an impedance of the mixture for every frequency of the AC signal based on a response signal flowing through the mixture when the AC signal is applied; a setting unit configured to set an equivalent circuit including one or a plurality of parallel circuit(s) based on element(s) corresponding to electrical component(s) of a solid matter; a calculating unit configured to calculate a parameter of the parallel circuit by executing an equivalent circuit analysis for approximating impedance of the equivalent circuit to the impedance of the mixture; and a derivation unit configured to derive an index for specifying a state of the mixture based on the parameter of the parallel circuit.Type: GrantFiled: August 4, 2021Date of Patent: December 26, 2023Assignee: HIOKI E.E. CORPORATIONInventors: Yuki Kawamuro, Akihiro Shioiri, Naoto Nakayama
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Patent number: 11852555Abstract: A magnetic field sensor arrangement for determining a signal magnetic flux in a manner which is substantially strayfield immune, comprises: a signal magnetic field source; a first and second magnetic flux concentrator forming an air gap between exterior faces of the magnetic flux concentrators; the flux concentrators being configured for guiding a signal magnetic flux to and across the air gap in a gap direction; a magnetic field sensor arranged inside the air gap, and configured for measuring a first and second signal in the gap direction and perpendicular to the gap direction; and for reducing or eliminating an magnetic disturbance field based on the first and second signal. An angle sensor arrangement. A torque sensor. A method of measuring a signal flux, an angle, a torque in a substantially strayfield immune manner.Type: GrantFiled: June 17, 2020Date of Patent: December 26, 2023Assignee: MELEXIS TECHNOLOGIES SAInventor: Javier Bilbao De Mendizabal
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Patent number: 11848555Abstract: The disclosure relates to a method and system for evaluating the stability of HVDC receiving end system and storage medium, which relates to the technical field of high voltage direct current transmission. The method includes: collecting voltage at a generator port, current at the generator port and rotational speed of the generator after eliminating fault; determining a corresponding relationship between the generator dynamic energy and the time according to the voltage at the generator port, the current at the generator port and the rotational speed of the generator; determining the attenuation intensity of the generator dynamic energy according to the corresponding relationship between the generator dynamic energy and the time; determining stability of the HVDC receiving end system according to the attenuation intensity of the generator dynamic energy.Type: GrantFiled: July 9, 2021Date of Patent: December 19, 2023Assignee: NORTH CHINA ELECTRIC POWER UNIVERSITYInventors: Jing Ma, Gengyu Yang, Ruifeng Wang, Yuchong Wu
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Patent number: 11841403Abstract: A motor leakage current detector and/or a heat compensating circuit, devices using same and related methods are disclosed herein. Included are a uniquely wired current transformer to allow for polarity agnostic leakage current detection, a leakage current detector using same and having a notifier to alert a user. In other forms, an accessory power cord and power strip are disclosed capable of detecting early motor failure conditions. In still other forms, other machinery failure early warning systems are disclosed as are numerous motor operated devices using same including without limitation pumps.Type: GrantFiled: March 31, 2021Date of Patent: December 12, 2023Assignee: Wayne/Scott Fetzer CompanyInventors: Philip Anthony Mayleben, Cristian Codreanu
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Patent number: 11842578Abstract: The present disclosure relates to a vehicle safety component diagnosis apparatus that includes: a vehicle state summarizer summarizing a vehicle state on the basis of sensing values collected from a plurality of sensors for a specific period; a vehicle state distribution calculator calculating distribution about summary of a vehicle state for a plurality of specific periods; an abnormal safety component detector detecting an abnormal safety component by determining an abnormal situation about a specific sensing value through the distribution of the summary of the vehicle state; and a precise diagnosis performer performing precise diagnosis about the abnormal safety component. Therefore, according to the present disclosure, it is possible to diagnose defects of safety components using sensing values collected from a plurality of sensors.Type: GrantFiled: December 26, 2019Date of Patent: December 12, 2023Assignee: GLOBIZ CO., LTD.Inventor: Jun Sik Im
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Patent number: 11841251Abstract: A tube device is disclosed comprising a tube having at least one deformable component and one or more sensor elements. At least one of the one or more sensor elements is pattered or attached on the at least one deformable component of the tube and being configured to measure at least one property or condition of a substance contained or streamed inside the tube. The at least one deformable component can be at least one integral part of a wall section of the tube, or at least one deformable element attached to the tube, or at least one deformable element attached to respective at least one support element attached to the tube.Type: GrantFiled: March 6, 2019Date of Patent: December 12, 2023Assignee: EZMEMS LTD.Inventors: Nicola Molinazzi, Tsvi Shmilovich
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Patent number: 11841264Abstract: A method at a sensor apparatus affixed to a transportation asset, the method including detecting a trigger at the sensor apparatus; taking a threshold number of samples of a displacement-related value of the transportation asset over time; determining that a variance of the threshold number of samples exceeds a threshold; analyzing a frequency property based on the threshold number of samples; and based on the frequency property, determining whether the transportation asset is loaded or unloaded.Type: GrantFiled: February 22, 2019Date of Patent: December 12, 2023Assignee: BlackBerry LimitedInventors: Michael Peter Montemurro, Mahendra Fuleshwar Prasad, Yu Gao, Alexander Karl Levato, Scott Leonard Dill, Cortez Corley, Jason Wayne Jantzi, Shouxing Qu, Jesse William Bennett
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Patent number: 11828805Abstract: A condition-based monitoring system receives a plurality of measurements from sensors measuring mechanical and electrical aspects of a prime mover and a synchronous machine. The condition-based monitoring system determines a correlation between the mechanical measurements and electrical measurements to estimate parameters of the model. The condition-based monitoring system also updates the model as sensors obtain additional measurements during operation of the prime mover.Type: GrantFiled: May 13, 2021Date of Patent: November 28, 2023Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Scott M. Manson, Ellery A. Blood, Gregary C. Zweigle
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Patent number: 11808725Abstract: The invention relates to an apparatus for measuring pressure and/or humidity, and to a method for measuring pressure and/or humidity. The apparatus comprises at least one sensor for measuring pressure and/or humidity, wherein the sensor comprises at least one capacitor comprising at least two electrodes that are arranged, in particular, in a horizontal direction along and on an, in particular, flexible support material relative to one another. At least one dielectric layer is arranged between the electrodes. The invention is characterised in that at least one at least partially liquid-permeable and/or liquid-absorbing moisture layer is arranged at least in some places on a side, facing away from a support material, of at least one electrode and/or the dielectric layer. The at least one electrode and/or the dielectric layer are thus then arranged between the support material and the moisture layer in a transverse direction.Type: GrantFiled: June 7, 2019Date of Patent: November 7, 2023Inventor: Mohammad Kabany
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Patent number: 11802987Abstract: A system and a method for determining infrastructure risk zones is disclosed. The system and method may include: receiving, from a radiofrequency (RF) radiation sensor, a first scan of an area, wherein the area at least partially comprises the infrastructure; receiving additional data; filtering electromagnetic noise from the first scan using the additional data; receiving infrastructure location in the area; determining an examination zone around the infrastructure; estimating the amount of clay in soil included in the examination zone, from the filtered scan; calculating soil moisture content at locations in the examination zone, from the filtered scan; and determining location at risk having soil moisture content above a predetermined threshold, wherein the threshold may be determined based on the estimated clay amount.Type: GrantFiled: September 5, 2021Date of Patent: October 31, 2023Assignee: Utilis Israel Ltd.Inventor: Lauren Guy
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Patent number: 11788983Abstract: A technique facilitates nonintrusive monitoring of a fluid constituent within an overall fluid flow. The system and methodology may be used downhole to monitor, e.g., the volume fraction of water in produced well fluid. The system comprises a sensor system combined with a component, e.g. a well component, having a flow passage for receiving a fluid flow. At least a portion of the fluid flow moves through the sensor system which may comprise a main electrode, a guard electrode, and an insulator to isolate the main electrode and the guard electrode. The main electrode and the guard electrode are oriented circumferentially around the fluid flow to obtain capacitance data on the fluid flowing through the sensor system. The capacitance data may be processed to determine the fraction of a specific constituent within the fluid flow, e.g. to determine the volume fraction of water in a well fluid flow.Type: GrantFiled: August 21, 2019Date of Patent: October 17, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Andrew J. Parry, Christian Chouzenoux, Eric Grandgirard, Benjamin Charles Perrin