Patents by Inventor Jinsong Zhao
Jinsong Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240111066Abstract: The present disclosure is directed to a composite film, comprising one or more layers, each layer comprising: i. a porous membrane comprising interconnected channels; and ii. a radiation sensitive material comprising a plurality of crystals, wherein the plurality of crystals are embedded in interconnected channels of said porous membrane. In certain embodiments, the radiation sensitive material is perovskite. Methods for producing the composite films and integrating the films onto read out circuitry for digital X-ray imaging are additionally described.Type: ApplicationFiled: October 16, 2020Publication date: April 4, 2024Inventors: Jinsong Huang, Jingjing Zhao
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Patent number: 11842840Abstract: An inductive transducer apparatus for testing metallic objects using Pulsed Eddy Current topology. The Apparatus includes a transmitter coil, a receiver coil, and a hybrid core. The hybrid core has a high saturation point which allows the transducer to generate a strong initial magnetic field that may further induce strong eddy currents on the surface of the target capable of penetrating deep into metallic objects under inspection. The hybrid core also has a high permeability which enhances the transducer's sensitivity and allows to maintain high signal-to-noise-ratio and of the received signal associated with Eddy Current magnetic field decaying, thus enhancing the system's performance in environments where reliable quantitative analysis of flaws located deep underneath the surface of metal objects is required. A linearity compensation method may be applied to further enhance the performance of the system.Type: GrantFiled: January 20, 2022Date of Patent: December 12, 2023Assignee: GOWELL INTERNATIONAL, LLCInventors: Alexander Tarasov, Ryan Rugg, Jinsong Zhao
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Publication number: 20230220764Abstract: A method and apparatus for evaluating light-weight cement (LWC) bond conditions in production well in presence or absence of the tubing. The apparatus includes a tool string that can be lowered into the casing or the tubing. The tool string includes a segmented transducer ring matrix to excite the surrounding medium resulting in vibrations. The tool string further includes an impedance measurement circuit that can determine natural resonance frequencies of the structural components. The impedance measurement circuit can determine certain non-harmonic resonance mode shapes for mechanical impedance measurements that are sensitive to the LWC bond conditions. A machine learning model can be used for segmented impedance measurements to correct effects from the tubing eccentricity inside the casing. Lab calibration generates bond index mapping table and the field logging impedance measurement data can be processed into the bond indexes to further evaluate LWC bond conditions.Type: ApplicationFiled: January 12, 2023Publication date: July 13, 2023Inventors: Jinsong Zhao, Hichem Abdelmoula
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Publication number: 20230221385Abstract: A magnetic flux measurement apparatus and method for nondestructive thickness imaging of metallic objects. The apparatus can primarily be used for thickness imaging of concentric metallic pipes, such as inner tubing and outer casing pipes in downhole applications. The magnetic flux measurement apparatus includes a transducer that includes a magnetic field source, magnetic flux sensor rings and a magnetic flux guide lens both positioned in alignment with a lateral axis of the magnetic field source. The magnetic flux guide lens is made of ferromagnetic material with high magnetic permeability that can direct flux lines into a predetermined sensor area for higher sensitivity and signal to noise ratio.Type: ApplicationFiled: December 19, 2022Publication date: July 13, 2023Applicant: GOWell International, LLCInventors: Ryan Rugg, Alexander Tarasov, Jinsong Zhao
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Patent number: 11543553Abstract: A device and method for nondestructively inspecting, measuring, and/or detecting metallic. The device may enable multiple synthetic apertures for measurements simultaneously. The device includes a transmitter coil array and a receiver coil array wound around a core. The receiver coil array includes multiple receiver coil sections built with gaps in between adjacent sections to form multiple associated apertures. An analog electrical network is coupled to the multiple receiver coil sections to enable multiple combined synthetic apertures to be operated together for the transducer to conduct measurements simultaneously to provide multiple outputs associated to the multiple synthetic apertures. Measurement signals can be combined to build a processed signal that can represent more accurate information from the target.Type: GrantFiled: November 1, 2021Date of Patent: January 3, 2023Inventors: Alexander Tarasov, Jinsong Zhao
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Publication number: 20220252751Abstract: A device and method for nondestructively inspecting, measuring, and/or detecting metallic. The device may enable multiple synthetic apertures for measurements simultaneously. The device includes a transmitter coil array and a receiver coil array wound around a core. The receiver coil array includes multiple receiver coil sections built with gaps in between adjacent sections to form multiple associated apertures. An analog electrical network is coupled to the multiple receiver coil sections to enable multiple combined synthetic apertures to be operated together for the transducer to conduct measurements simultaneously to provide multiple outputs associated to the multiple synthetic apertures. Measurement signals can be combined to build a processed signal that can represent more accurate information from the target.Type: ApplicationFiled: November 1, 2021Publication date: August 11, 2022Applicant: GOWell International, LLCInventors: Alexander Tarasov, Jinsong Zhao
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Publication number: 20220236224Abstract: A method and apparatus for enhancing inductive sensor sensitivity response, controlling the signal dynamic range, and maximizing linearity. The apparatus includes an inductive sensor-based inspection apparatus with a ferromagnetic core, a transmitter coil, a receiver coil, and a magnetic bias coil. Biasing the sensor with a static and/or dynamic magnetic fields shifts the permeability value on a B-H curve of the ferromagnetic core to the region to provide a better linearity in a controllable dynamic range and stronger signal response with a higher SNR for enhancing detectability and measurability of minor changes of decaying magnetic field deep inside the metal target under inspection. Furthermore, the method includes adaptive biasing capabilities to dynamically adjust the magnetic bias level for an optimal signal response in measurement sensitivity, signal dynamic range, SNR, and linearity from the inductive transducer in the invention.Type: ApplicationFiled: January 11, 2022Publication date: July 28, 2022Inventors: Alexander Tarasov, Ryan Rugg, Jinsong Zhao
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Publication number: 20220148787Abstract: An inductive transducer apparatus for testing metallic objects using Pulsed Eddy Current topology. The Apparatus includes a transmitter coil, a receiver coil, and a hybrid core. The hybrid core has a high saturation point which allows the transducer to generate a strong initial magnetic field that may further induce strong eddy currents on the surface of the target capable of penetrating deep into metallic objects under inspection. The hybrid core also has a high permeability which enhances the transducer's sensitivity and allows to maintain high signal-to-noise-ratio and of the received signal associated with Eddy Current magnetic field decaying, thus enhancing the system's performance in environments where reliable quantitative analysis of flaws located deep underneath the surface of metal objects is required. A linearity compensation method may be applied to further enhance the performance of the system.Type: ApplicationFiled: January 20, 2022Publication date: May 12, 2022Inventors: Alexander Tarasov, Ryan Rugg, Jinsong Zhao
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Publication number: 20210246777Abstract: An apparatus and method to evaluate light-weight cement (LWC) bond conditions behind the casing in a downhole environment of a wellbore. The apparatus includes a logging (CBL) instrument that can detect aberrations in the LWC behind the casing based on variations in the transducer impedance measurements without using pad. The CBL instrument includes a transducer matrix, a signal acquisition controller, a data processing module, and a communication unit.Type: ApplicationFiled: April 26, 2021Publication date: August 12, 2021Applicant: GOWell International, LLCInventors: Jinsong Zhao, Jie Li
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Publication number: 20210063352Abstract: The present disclosure relates to embodiments of a device and method for inspecting and detecting characteristics of tubing and devices attached to tubing. More particularly, embodiments of a device and method are disclosed for inspecting a number of tube walls surrounding an innermost tube wall. In embodiments, an inspection device may induce an eddy current in surrounding tube walls by producing an electromagnetic field, wherein the induced eddy current may be recorded and analyzed for aberrations. Eddy currents may be produced by a sensor array comprising a hybrid magnetic matrix core capable of inducing an electromagnetic field at a high saturation point while maintaining good linearity. The eddy current decay and diffusion in the tube walls may be recorded, specifically recording voltage in embodiments, which may produce a function of the tube thickness and electromagnetic properties (e.g. metal conductivity and magnetic permeability) and the configurations of tubes.Type: ApplicationFiled: August 26, 2019Publication date: March 4, 2021Applicant: GOWell International, LLCInventors: Kuang Qin, Jinsong Zhao
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Publication number: 20200347717Abstract: A system and method for inspecting cement downhole in multi-casing wells. The method may comprise inserting an inspection device into a tube. The inspection device may comprise a plurality of transducers, wherein the plurality of transducers comprise one or more transducers. Further, the inspection device may comprise an inner tubing and at least one mount. The method for inspecting cement downhole may further comprise exciting the plurality of transducers, sweeping the plurality of transducers from a minimum frequency value to a maximum value, and matching frequency value of the plurality of transducers to a frequency value of a target structure.Type: ApplicationFiled: May 3, 2019Publication date: November 5, 2020Applicant: GOWell International, LLCInventors: Jie Li, Qinshan Yang, Jinsong Zhao
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Patent number: 10801997Abstract: A method and system for inspecting cement downhole. The method may comprise inserting an inspection device inside a tubing. The inspection device may comprise a centralizing module as well as a transducer, an azimuthal receiver, and a telemetry module. The method may further comprise activating the transducer, wherein the transducer generates a low-frequency cylindrical acoustic wave with normal incidence, detecting the locations and strengths of resonances generated, and creating a graph with an information handling system for analysis.Type: GrantFiled: February 27, 2018Date of Patent: October 13, 2020Assignee: Gowell International, LLCInventors: Jiajun Zhao, Jinsong Zhao, Qinshan Yang
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Patent number: 10655457Abstract: Methods for locating an acoustic source. A method may comprise measuring noise from the acoustic source from a downhole environment, which produces a measurement for processing, performing a dispersion analysis on the measurement, performing a space entropy equalization and normalization process on the measurement, performing a weighted integration on the measurement, performing a pattern recognition on the measurement, performing a weighted enhancement on the measurement, and producing a recognition factor from the measurement. A method may comprise measuring noise from the acoustic source from a downhole environment, which produces a measurement for processing, performing a dispersion analysis on the measurement, performing a time difference scan on the measurement, performing a propagation distance scan on the measurement, performing a weighted enhancement on the measurement, and producing a recognition factor from the measurement.Type: GrantFiled: October 26, 2016Date of Patent: May 19, 2020Assignee: GOWell International, LLCInventors: Qinshan Yang, Jinsong Zhao
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Publication number: 20200072996Abstract: A method and system for inspecting light-weight cement downhole. The method may comprise inserting an inspection device into a casing. The inspection device may comprise a transducer, a centralizing module, and a telemetry module. The method may further comprise activating the transducer, wherein the transducer generates acoustic vortex waves, detecting the locations of fluid gaps, and creating a graph with an information handling system for analysis.Type: ApplicationFiled: June 18, 2018Publication date: March 5, 2020Applicant: GOWell International, LLCInventors: Jiajun Zhao, Qinshan Yang, Jinsong Zhao
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Publication number: 20190330970Abstract: A method and system for inspecting cement downhole. The method may comprise inserting an inspection device inside a casing. The inspection device may comprise a transducer, a micro-controller unit, an information handling system, and a centralizing module. The method may further comprise activating the transducer, wherein the transducer generates a non-stationary acoustic wave, determining a measurement using the inspection device, and generating an estimated cement impedance output using at least the measurement and data corresponding to the impedance and inner diameter of a casing and the impedance of the transducer.Type: ApplicationFiled: April 25, 2018Publication date: October 31, 2019Applicant: GOWell International, LLCInventors: Jiajun Zhao, Qinshan Yang, Jinsong Zhao
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Publication number: 20190265199Abstract: A method and system for inspecting cement downhole. The method may comprise inserting an inspection device inside a tubing. The inspection device may comprise a centralizing module as well as a transducer, an azimuthal receiver, and a telemetry module. The method may further comprise activating the transducer, wherein the transducer generates a low-frequency cylindrical acoustic wave with normal incidence, detecting the locations and strengths of resonances generated, and creating a graph with an information handling system for analysis.Type: ApplicationFiled: February 27, 2018Publication date: August 29, 2019Applicant: GOWell International, LLCInventors: Jiajun Zhao, Jinsong Zhao, Qinshan Yang
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Publication number: 20190004202Abstract: A system and method for inspecting a tube. An inspection system may comprise a telemetry module which may comprise an accelerometer. The inspection system may further comprise a centralizing module which may comprise at least three arms. The inspection system may further comprise an inspection device which may comprises a memory module, a differential amplifier, and a sensor array, wherein the sensor array comprises a transmitter, core, and plurality of receivers. The inspection system may also comprise a service device. A method for inspecting a tube may comprise inserting an inspection device into a tube, wherein the inspection device may comprise a sensor array and a memory unit. The method may further comprise energizing the sensor array, wherein an electro-magnetic field may be emitted from the sensor array. Additionally, the method may comprise inducing a magnetic field within the tubing, and measuring voltage with a receiver of the sensor array.Type: ApplicationFiled: June 28, 2017Publication date: January 3, 2019Applicant: GOWell International, LLCInventors: Yanxiang Yu, Jinsong Zhao
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Patent number: 10082017Abstract: A system and method for inspecting a tube comprising a telemetry module, a centralizing module, an inspection device, a differential amplifier, a sensor array, and a service device. In embodiments, a tube inspection device may comprise a sensor array. The sensor array may further comprise a center receiver coil, a ferri-core, a peripheral receiver, and a transmitter coil. A method for inspection a tube may comprise inserting an inspection device into a tube, energizing a sensory array, inducing an eddy current within the tubing, and measuring voltage with a center receiver coil and a peripheral receiver of the sensor array.Type: GrantFiled: September 17, 2015Date of Patent: September 25, 2018Assignee: GOWell International, LLCInventors: Yanxiang Yu, Jinsong Zhao
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Patent number: 10082593Abstract: A method of creating a synthetic aperture. The method may comprise identifying a static configuration, inputting the static configuration into a dynamic controller, configuring a transmitter with the dynamic controller, and configuring a receiver with the dynamic controller. The method may further comprise inputting operational variables and environmental variables into a dynamic configuration, inputting the dynamic configuration into the dynamic controller, and re-configuring the transmitter and the receiver with the dynamic controller.Type: GrantFiled: March 1, 2016Date of Patent: September 25, 2018Assignee: GOWell International, LLCInventors: Yanxiang Yu, Jinsong Zhao, Qinshan Yang
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Patent number: 10061050Abstract: Methods and a system for detecting through casing formation resistivity. A method may comprise inserting an inspection device inside a tube, activating the transmitter coil, recording signals with the receiver coil array, creating a transmitter matrix from an electromagnetic field produced from the transmitter coil, creating a receiver matrix from the recorded signals, and determining a through casing formation resistivity of a target from the transmitter matrix and the receiver matrix. A method may further comprise determining a casing thickness of a target from the transmitter matrix and the receiver matrix. An inspection device may comprise a sensor array comprising a transmitter coil array and a receiver coil array. The inspection device may further comprise a sensor array housing, wherein the sensor array is disposed within the sensor array housing, a memory module, and a differential amplifier.Type: GrantFiled: August 8, 2016Date of Patent: August 28, 2018Assignee: GOWell International, LLCInventors: Yanxiang Yu, Nicholas Boggs, Jinsong Zhao