Patents by Inventor Hua Xie
Hua Xie 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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Patent number: 12221001Abstract: An energy conversion device is provided. The device includes: a reversible pulse width modulation (PWM) rectifier (11) and a motor coil (12), where the motor coil (12) includes at least a first winding unit and a second winding unit, and the first winding unit and the second winding unit are both connected with the reversible PWM rectifier (11). The first winding unit is connected with at least one of neutral lines in the second winding unit, where at least one neutral line of at least one of the winding units is connected with a first end of a first direct current (DC) charging and discharging port (3), the reversible PWM rectifier (11) is connected with a first end of a external battery (2) and a second end of the external battery (2) respectively, and a second end of the first DC charging and discharging port (3) is connected with the second end of the external battery (2).Type: GrantFiled: August 18, 2020Date of Patent: February 11, 2025Assignee: BYD COMPANY LIMITEDInventors: Hua Pan, Jicheng Li, Feiyue Xie, Yuxin Zhang, Ning Yang
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Publication number: 20250045928Abstract: A system (100) for ultrasound (US) medical imaging is disclosed. The system (100) includes an ultrasound imaging device (110); and a memory (130) adapted to store: a trained predictive model comprising instructions; prior imaging data for a patient (105), or prior non-imaging data for the patient (105), or both; segmented relevant structures from the prior imaging data; and extracted quantitative parameters of the patient (105) from the segmented relevant structures. The system (100) comprises a controller (120). The instructions, when executed by the controller (120), cause the controller (120), based on the quantitative parameters, to determine whether or not to apply a contrast agent to the patient (105). A method (300) and a tangible, non-transitory computer readable medium that stores the instructions are also described.Type: ApplicationFiled: November 25, 2022Publication date: February 6, 2025Inventors: Jochen Kruecker, Seyedali Sadeghi, Claudia Errico, Shyam Bharat, Sven Peter Prevrhal, Hua Xie
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Patent number: 12218613Abstract: A motor drive apparatus includes a three-phase inverter and a three-phase motor. A first terminal of the three-phase inverter is connected to a positive electrode of a power battery. A second terminal of the three-phase inverter is connected to a negative electrode of the power battery Three phase coils of the three-phase motor are respectively connected to midpoints of three phase legs of the three-phase inverter. The motor drive apparatus is configured to simultaneously control (i) a process of charging the power battery by a power supply module, (ii) a torque of the three-phase motor at a zero output, and (iii) the three-phase inverter and the three-phase motor to heat a heat exchange medium flowing through at least one of the three-phase inverter or the three-phase motor.Type: GrantFiled: March 15, 2024Date of Patent: February 4, 2025Assignee: BYD COMPANY LIMITEDInventors: Yubo Lian, Heping Ling, Hua Pan, Feiyue Xie, Lijun Zhang
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Publication number: 20250032579Abstract: A formulation, comprising erythropoietin, a buffer ingredient, a surfactant and an osmotic pressure regulator. The present invention also relates to a method for preparing the formulation and the use of the formulation. The formulation is safe and stable and has a long validity period, and the preparation method is simple and easy to implement.Type: ApplicationFiled: December 2, 2022Publication date: January 30, 2025Inventors: Jianwei ZHU, Yueqing XIE, Hua JIANG, Zhenyu WANG, Jin MA, Lei HAN
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Patent number: 12207969Abstract: A system for obtaining medical ultrasound images of a subject comprises a probe comprising an ultrasound transducer for capturing an ultrasound image, a memory comprising instruction data representing a set of instructions, and a processor configured to communicate with the memory and to execute the set of instructions. The set of instructions, when executed by the processor, cause the processor to receive an ultrasound image taken by the probe, provide the image as input to a trained model, receive from the model an indication of whether the image comprises an image relevant to a medical diagnostic process, and determine whether to bookmark the image, based on the received indication.Type: GrantFiled: November 13, 2020Date of Patent: January 28, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Shyam Bharat, Claudia Errico, Hua Xie, Gary Cheng-How Ng
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Patent number: 12207917Abstract: The present disclosure describes imaging systems configured to generate adaptive scanning protocols based on anatomical features and conditions identified during a prenatal scan of an object. Systems may include an ultrasound transducer configured to acquire echo signals responsive to ultrasound pulses transmitted toward a target region. Processors coupled with the transducer can generate an image frame from the echoes and provide the image frame to a first neural network. The first neural network may be configured to identify an anatomical feature in the image frame. An indication of the anatomical feature may be provided a second neural network. The second neural network may then determine an anatomical measurement to be obtained based, in part, on the feature identified. The processors may be further configured to cause an indicator of the anatomical measurement to be obtained to be displayed on a user interface.Type: GrantFiled: November 9, 2023Date of Patent: January 28, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Earl M. Canfield, Man Nguyen, Hua Xie
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Patent number: 12193880Abstract: The present disclosure describes ultrasound systems configured to perform microbubble-based contrast imaging with enhanced sensitivity. The systems can enhance echo signals derived from microbubbles while suppressing echo signals derived from tissue by detecting phase shifts exhibited by microbubbles in resonance. To detect the phase shifts, and thereby distinguish between microbubble-based signals and tissue-based signals, the systems can transmit a series of ultrasound pulses into a target region in accordance with a predefined sequence. The sequence can include an initiation pulse configured to stimulate microbubbles into nonlinear oscillation, a detection pulse configured to detect the nonlinear oscillation, and a summation pulse formed by transmitting an initiation pulse and detection pulse with a small time delay therebetween.Type: GrantFiled: January 6, 2020Date of Patent: January 14, 2025Assignee: KONINKLIJKE PHILIPS N.V.Inventors: William Tao Shi, Hua Xie, Shiying Wang, Charles Tremblay-Darveau, Paul Sheeran, Vijay Thakur Shamdasani
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Publication number: 20250003755Abstract: The present invention provides a method and an apparatus for detecting unmanned aerial vehicle conflict based on an airspace digital raster, and a storage medium, wherein the method comprises: establishing an airspace discrete subdivision raster model; constructing a conversion relationship between a raster code rule and longitude and latitude coordinates and grid codes; establishing an unmanned aerial vehicle safety protection area, and performing gridding expression on the unmanned aerial vehicle in the airspace; establishing a coordinate system to convert the grid codes of the unmanned aerial vehicle into coordinates; calculating the Minkowski difference set of two blocks using the GJK algorithm; and determining whether the unmanned aerial vehicle conflicts or not according to the Minkowski difference set.Type: ApplicationFiled: July 7, 2022Publication date: January 2, 2025Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICSInventors: Hua XIE, Yongwen ZHU, Fangzheng SU, Jianan YIN, Ligang YUAN, Lei YANG, Zhao YANG, Jie BAO, Zhili TANG, Changchun WANG, Fan PU
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Patent number: 12178638Abstract: Ultrasound image devices, systems, and methods are provided. An ultrasound imaging system includes a communication interface in communication with an ultrasound imaging device. The communication interface receives an ultrasound image of a subject's anatomy. The system includes a processor in communication with the communication interface. The processor applies a predictive network to the ultrasound image to identify a plurality of locations of potential malignancies in the subjects anatomy and determines a plurality of malignancy likelihoods at the plurality of locations of potential malignancies. The processor outputs, to a display in communication with the processor, the plurality of locations of potential malignancies and the plurality of malignancy likelihoods for the plurality of locations of potential malignancies to guide a biopsy determination for the subject's anatomy.Type: GrantFiled: June 28, 2019Date of Patent: December 31, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Shyam Bharat, Grzegorz Andrzej Toporek, Claudia Errico, Marcin Arkadiusz Balicki, Man Nguyen, Carolina Amador Carrascal, Raghavendra Srinivasa Naidu, Haibo Wang, Hua Xie
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Patent number: 12178654Abstract: An ultrasound system produces maps of acoustic attenuation coefficients from B mode image signals. A plurality of maps located in different parallel and elevationally separated planes (A, B, C, D, E) are produced, then compounded in the elevation direction. Confidence maps may also be produced for one or more attenuation coefficient maps, and the confidence map displayed or its measures used to determine weighting for the compounding process. The compounding of elevationally separate planes improves attenuation coefficient estimation in the presence of blood vessels affecting the estimates in one or more of the planes.Type: GrantFiled: July 29, 2020Date of Patent: December 31, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sheng-Wen Huang, Hua Xie, Man Nguyen, Jean-luc Francois-Marie Robert, William Tao Shi, Carolina Amador Carrascal, Vijay Thakur Shamdasani
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Patent number: 12172272Abstract: A control system for a power tool is disclosed. The control system comprises: a sensing unit configured to sense an operating characteristic of the power tool; a first control unit configured to determine whether the operating characteristic is within a safe operational range, and to output a first control signal at least partially based on the determination; a second control unit configured to determine whether the operating characteristic is within a safe operational range independently of the first control unit, and to output a second control signal at least partially based on the determination; and an output unit configured to receive the first and second control signals and to activate the power tool when the first and second control signals are received.Type: GrantFiled: November 5, 2020Date of Patent: December 24, 2024Assignee: Techtronic Cordless GPInventors: Yong Min Li, Li Hua Xie, Zhong Kang Fang, Ji Guang Sun
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Publication number: 20240415805Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular pathogens. The disclosure also relates to use of such compounds in methods of treating and preventing periodontitis or a periodontitis-related condition or symptom.Type: ApplicationFiled: June 14, 2024Publication date: December 19, 2024Applicants: Meharry Medical College, Duke UniversityInventors: Hua XIE, Chin-Ho CHEN, Li HUANG
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Patent number: 12161140Abstract: The present invention provides a method for preparing a food fumeol, a method for preparing a food fumeol from Perilla frutescens as a raw material and application. The method for preparing a food fumeol includes: respectively preparing a single fumeol from each of n raw materials; and then, mixing at least two kinds of single fumeols to prepare the food fumeol, wherein n is a positive integer being greater than or equal to 2. According to application of the food fumeol, food is liquid smoked by using the food fumeol of the present application. The types and flavors of the food fumeol are greatly enriched, and the development of the food fumeol of different types and flavors is facilitated. A Perilla frutescens fumeol having a natural unique flavor prepared by the method for preparing the food fumeol from Perilla frutescens as the raw material contains rich flavor substances, and achieves antibacterial and antioxidant effects.Type: GrantFiled: June 23, 2021Date of Patent: December 10, 2024Assignee: Henan Shuanghui Investment Development Co., Ltd.Inventors: Xiangjie Ma, Shaohua Meng, Jiansheng Zhao, Xianqing Huang, Hua Xie, Yonglin Wang, Lingjian Wang, Jixiang Shan, Peiyang Meng, Wenguang Tian, Guanyong Liu, Tianxi Wang, Xiaoli Liu, Jingjing Chen, Shuan Qin
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Patent number: 12146711Abstract: A sintering furnace can have a housing, one or more heating elements, and a conveying assembly. Each heating element can be disposed within the housing and can subject a heating zone to a thermal shock temperature profile. A substrate with one or more precursors thereon can be moved by the conveying assembly through an inlet of the housing to the heating zone, where it is subjected to a first temperature of at least 500° C. for a first time period. The conveying assembly can then move the substrate with one or more sintered materials thereon from the heating zone and through an outlet of the housing.Type: GrantFiled: March 25, 2022Date of Patent: November 19, 2024Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARKInventors: Liangbing Hu, Xizheng Wang, Xinpeng Zhao, Hua Xie
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Publication number: 20240366576Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular parasites. These find use, for example, in treating and preventing periodontitis or a periodontitis-related condition or symptom.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Applicants: Meharry Medical College, Duke UniversityInventors: Hua XIE, Chin-Ho CHEN
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Publication number: 20240320598Abstract: A graphical ultrasound user evaluation tool is described. The evaluation tool employs a predictive model and log files recorded by the ultrasound scanner to determine one or more ultrasound user performance scores. The log files may be processed to extract actual (or recorded) performance metrics from the information (e.g., timed events such as button clicks) recorded in the log file, which are compared against predicted (or expected) metrics to determine the one or more performance scores. The predicted metrics may be obtained from a predictive model, which may be implemented by an analytical (e.g., regression or other) model or by a trained neural network. The ultrasound user performance scores are then graphically presented in a user-friendly manner, e.g., on a graphical dashboard which can provide a summary screen and further detailed reports or screens, responsive to user input, and/or update the scores based on comparison with a user-specified ultrasound user experience level.Type: ApplicationFiled: June 20, 2022Publication date: September 26, 2024Inventors: Seyedali Sadeghi, Shyam Bharat, Claudia Errico, Jochen Kruecker, Hua Xie
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Publication number: 20240315674Abstract: An ultrasonic diagnostic imaging system and method produce attenuation coefficient maps of a region of interest in an ultrasound image. In order to detect the presence of elevation aperture blockage, the system estimates attenuation coefficients by two different methods. The estimates produced by the two different methods are combined to produce a metric, which is evaluated as a function of depth. If the metric satisfies one or more criteria of measurement bias, elevation aperture blockage is identified and an alert of the blockage is produced for the user.Type: ApplicationFiled: June 20, 2022Publication date: September 26, 2024Inventors: Hua Xie, Man Nguyen, Jean-Luc Francois-Marie Robert, William Tao Shi, Claudia Errico
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Patent number: 12053460Abstract: The disclosure provides compounds that inhibit the invasion of host cells by intracellular parasites. These find use, for example, in treating and preventing periodontitis or a periodontitis-related condition or symptom.Type: GrantFiled: August 16, 2021Date of Patent: August 6, 2024Assignees: Meharry Medical College, Duke UniversityInventors: Hua Xie, Chin-Ho Chen
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Patent number: 12016730Abstract: An ultrasound system produces maps of acoustic attenuation coefficients from pulse echo signals. Maps are produced using different attenuation coefficient or slope estimation methods, and a plurality of maps from different estimation methods are compounded to produce a final attenuation coefficient map. Confidence maps may also be produced for one or more attenuation coefficient maps, and the confidence map displayed or its measures used to determine weighting for the compounding process.Type: GrantFiled: January 20, 2020Date of Patent: June 25, 2024Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sheng-Wen Huang, Hua Xie, Man M. Nguyen, Carolina Amador Carrascal, Jean-Luc Francois-Marie Robert, Vijay Thakur Shamdasani
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Publication number: 20240180520Abstract: A method and an ultrasound system configured for identifying recommended post-exam disinfection and cleaning steps and providing an alert of the recommended disinfection and cleaning steps to a user of the ultrasound system. The system obtains clinical informatics, examination details, user selected ultrasound exam settings, and ultrasound images and annotations. The system determines a recommended disinfection classification based on the clinical informatics, examination details, user selected ultrasound exam settings, and ultrasound images and annotations. The, the system provides an alert to a user to conduct a post exam disinfection procedure; the alert including the recommended disinfection classification.Type: ApplicationFiled: March 21, 2022Publication date: June 6, 2024Inventors: Hua Xie, Claudia Errico, Ali Sadeghi, Man Nguyen, Jochen Kruecker, Sven Peter Prevrhal