Patents by Inventor Han Yu

Han Yu 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).

  • Publication number: 20260018292
    Abstract: A method for diagnosing a health condition from electrocardiogram (ECG) data. The method may include obtaining the ECG data from an ECG machine and extracting a plurality of features from the ECG data resulting in raw extracted ECG features. The method may further include modifying the raw extracted ECG features to engineered ECG features based on a diagnosis guidance obtained from a database of domain knowledge using retrieval augmentation. The database of domain knowledge having been previously prepared and storing, at least, historical ECG data. The method may further include obtaining augmentation information from the database of domain knowledge using the engineered ECG features. The method may further include preparing a prompt that includes the engineered ECG features, the diagnosis guidance, and the augmentation information. The method may further include determining a health condition diagnosis based on the prompt using zero-shot inference with a large language model (LLM).
    Type: Application
    Filed: July 14, 2025
    Publication date: January 15, 2026
    Applicant: William Marsh Rice University
    Inventors: Akane Sano, Han Yu, Peikun Guo
  • Patent number: 12486839
    Abstract: A technique for monitoring valve and pump efficiencies for positive displacement pumps. The techniques include utilizing a data acquisition system to attain intake and discharge pressure data in combination with real-time encoder position data. Thus, when combined, output from a pump may be monitored in real-time. As a result, pump life may be extended beyond an anticipated changeout schedule. By the same token, premature pump inefficiencies may also be detected for taking a pump offline in advance of expected life. In either circumstance, multi-pump operations may be substantially enhanced with cost and time savings realized.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: December 2, 2025
    Assignee: Schlumberger Technology Corporation
    Inventors: David Gerard Gerber, Jr., Muharrem Ali Tunc, Kevin L. Case, Caroline Shipley, Han Yu, Jagan Thaduri, Seoyeon Hong
  • Publication number: 20250338514
    Abstract: The present application provides a deep trench capacitor and a method for manufacturing the same. After stacked oxide layers and polysilicon layers are formed, one-step etching is adopted to etch active area polysilicon to form an opening, and then sidewalls are formed. This changes the previous step-by-step polysilicon-etching sidewall forming process of forming a polysilicon layer, then etching the polysilicon layer to form sidewalls along opposite sidewalls of the polysilicon layer, forming an oxide layer, then forming a polysilicon layer on a surface of the oxide layer, and then etching the polysilicon layer to form sidewalls, thus avoiding leakage caused by step-by-step etching, and realizing a high-density capacitor. Moreover, compared with the traditional DTC layout design, each electrode of the capacitor can be more uniformly led out in the present application, thus improving the performance and yield of the capacitor.
    Type: Application
    Filed: July 28, 2023
    Publication date: October 30, 2025
    Inventors: Han YU, Weiran KONG, Binbin MIAO
  • Patent number: 12451446
    Abstract: The present disclosure provides an RFLDMOS device and a manufacturing method thereof, by an etching process of adding dielectric layers between the Faraday shielding covers, interconnection of the multiple layers of Faraday shielding covers is realized, solving the problem that a parasitic resistance of a Faraday shielding cover may easily cause a greater feedback capacitance and introduce nonlinearity at a high frequency. The feedback capacitance and linearity of the RFLDMOS device at a high frequency are improved, and the broadband performance of the RFLDMOS device is improved.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: October 21, 2025
    Assignee: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING CORPORATION
    Inventors: Han Yu, Jinming Zhang, Bing Li
  • Patent number: 12214498
    Abstract: A robot joint torque control system and a load compensation method therefor are provided, which relate to the technical field of robot joint motion control. A mathematical model of the robot joint torque control system is established first. Equivalent transformation is performed on a system functional block diagram thereof, and then it can be seen that load parameters have a great influence on joint torque output. A load compensation controller is designed to effectively eliminate the influence of the load parameters on an output torque of the joint. The system is equivalent to an inertial element on the basis of the compensation, and then a PD controller parameter is adjusted to increase an open-loop gain of the system, so as to increase a system bandwidth and increase a response speed of the joint torque control system, thereby improving performance of the joint torque control system.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: February 4, 2025
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Zhangguo Yu, Qiang Huang, Yaliang Liu, Yuyu Zuo, Xuechao Chen, Gao Huang, Han Yu
  • Patent number: 11977788
    Abstract: The present disclosure provides a network connection configuration method and an apparatus thereof.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: May 7, 2024
    Assignee: Zhuhai Pantum Electronics Co., Ltd.
    Inventors: Yinggui Chen, Zongxin Yang, Yongjiu Jiang, Han Yu, Lina Meng
  • Publication number: 20240141886
    Abstract: A technique for monitoring valve and pump efficiencies for positive displacement pumps. The techniques include utilizing a data acquisition system to attain intake and discharge pressure data in combination with real-time encoder position data. Thus, when combined, output from a pump may be monitored in real-time. As a result, pump life may be extended beyond an anticipated changeout schedule. By the same token, premature pump inefficiencies may also be detected for taking a pump offline in advance of expected life. In either circumstance, multi-pump operations may be substantially enhanced with cost and time savings realized.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 2, 2024
    Inventors: David Gerard Gerber, Jr., Muharrem Ali Tunc, Kevin L. Case, Caroline Shipley, Han Yu, Jagan Thaduri, Seoyeon Hong
  • Patent number: 11948400
    Abstract: An action detection method based on a human skeleton feature and a storage medium belong to the field of computer vision, and the method includes: for each person, extracting a series of body keypoints in every frame of the video as the human skeleton feature; calculating a body structure center point and approximating rigid motion area by using the human skeleton feature as a calculated value from the skeleton feature state, and predicting an estimated value in the next frame; performing target matching according to the estimated and calculated value, correlating the human skeleton feature belonging to the same target to obtain a skeleton feature sequence, and then correlating features of each keypoint in the temporal domain to obtain a spatial-temporal domain skeleton feature; inputting the skeleton feature into an action detection model to obtain an action category. In the disclosure, the accuracy of action detection is improved.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: April 2, 2024
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Li Yu, Han Yu
  • Publication number: 20240021019
    Abstract: An action detection method based on a human skeleton feature and a storage medium belong to the field of computer vision, and the method includes: for each person, extracting a series of body keypoints in every frame of the video as the human skeleton feature; calculating a body structure center point and approximating rigid motion area by using the human skeleton feature as a calculated value from the skeleton feature state, and predicting an estimated value in the next frame; performing target matching according to the estimated and calculated value, correlating the human skeleton feature belonging to the same target to obtain a skeleton feature sequence, and then correlating features of each keypoint in the temporal domain to obtain a spatial-temporal domain skeleton feature; inputting the skeleton feature into an action detection model to obtain an action category. In the disclosure, the accuracy of action detection is improved.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 18, 2024
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Li Yu, Han Yu
  • Publication number: 20230333785
    Abstract: The present disclosure provides a network connection configuration method and an apparatus thereof.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Yinggui CHEN, Zongxin YANG, Yongjiu JIANG, Han YU, Lina MENG
  • Patent number: 11687298
    Abstract: The present disclosure provides a network connection configuration method, a network connection configuration apparatus, an image forming apparatus, and a storage medium.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: June 27, 2023
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventors: Lina Meng, Yinggui Chen, Han Yu, Xiang Chen
  • Publication number: 20230187385
    Abstract: The present disclosure provides an RFLDMOS device and a manufacturing method thereof, by an etching process of adding dielectric layers between the Faraday shielding covers, interconnection of the multiple layers of Faraday shielding covers is realized, solving the problem that a parasitic resistance of a Faraday shielding cover may easily cause a greater feedback capacitance and introduce nonlinearity at a high frequency. The feedback capacitance and linearity of the RFLDMOS device at a high frequency are improved, and the broadband performance of the RFLDMOS device is improved.
    Type: Application
    Filed: November 9, 2022
    Publication date: June 15, 2023
    Inventors: Han YU, Jinming ZHANG, Bing LI
  • Publication number: 20230158669
    Abstract: A robot joint torque control system and a load compensation method therefor are provided, which relate to the technical field of robot joint motion control. A mathematical model of the robot joint torque control system is established first. Equivalent transformation is performed on a system functional block diagram thereof, and then it can be seen that load parameters have a great influence on joint torque output. A load compensation controller is designed to effectively eliminate the influence of the load parameters on an output torque of the joint. The system is equivalent to an inertial element on the basis of the compensation, and then a PD controller parameter is adjusted to increase an open-loop gain of the system, so as to increase a system bandwidth and increase a response speed of the joint torque control system, thereby improving performance of the joint torque control system.
    Type: Application
    Filed: May 9, 2020
    Publication date: May 25, 2023
    Applicant: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Zhangguo YU, Qiang HUANG, Yaliang LIU, Yuyu ZUO, Xuechao CHEN, Gao HUANG, Han YU
  • Patent number: 11579858
    Abstract: Method, device, and storage medium for processing a driver on a terminal device side are provided. A method includes obtaining connection information between a peripheral device corresponding to the driver and a terminal device; determining, according to the connection information, driver installation options capable of successfully installing the driver; and displaying the driver installation options capable of successfully installing the driver.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: February 14, 2023
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventors: Dongcheng Hu, Jingling Chen, Han Yu, Jibing Peng, Xiang Chen
  • Publication number: 20220415360
    Abstract: A method for generating a synopsis video includes acquiring a target video and parameter data related to editing of the target video, wherein the parameter data comprises at least a duration parameter of a synopsis video of the target video; extracting a plurality of pieces of image data from the target video, and determining an image label of the image data, wherein the image label comprises at least a visual-type label; and determining a type of the target video, and establishing a target editing model for the target video according to the type of the target video, the duration parameter, and a plurality of preset editing technique submodels; and editing the target video according to the image label of the image data in the target video by using the target editing model to obtain the synopsis video of the target video
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Inventors: Yi DONG, Chang LIU, Zhiqi SHEN, Han YU, Zhanning GAO, Pan WANG, Peiran REN
  • Publication number: 20220158160
    Abstract: Improving the performance of cathodes by using surface coatings has proven to be an effective method for improving the stability of Li-ion batteries (LIBs), while a high-quality film satisfying all requirements of electrochemical inertia, chemical stability, and lithium ion conductivity has not been found. Disclosed herein is a composite film composed of A2O3 and AlF3 layers was coated on the surface of Li1.2Mn0.54Co0.13Ni0.13O2 (Li-rich NMC) based electrodes by atomic layer deposition (ALD). By varying the ratio of Al2O3 and AlF3, an optimal coating was achieved. The electrochemical characterization results indicated that the coating with 1 cycle of AlF3 ALD on 5 cycles of Al2O3 ALD (1AlF3—5Al2O3) significantly improved the cycling stability and alleviated the voltage attenuation problem of Li-rich NMC based electrodes by suppressing side reactions between the electrolyte and electrode, as well as inhibiting the transformation of layered Li2MnO3 into a spinel-like phase.
    Type: Application
    Filed: May 11, 2020
    Publication date: May 19, 2022
    Inventors: Xinhua LIANG, Han YU
  • Publication number: 20210405942
    Abstract: The present disclosure provides a network connection configuration method, a network connection configuration apparatus, an image forming apparatus, and a storage medium.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 30, 2021
    Inventors: Lina MENG, Yinggui CHEN, Han YU, Xiang CHEN
  • Publication number: 20210390225
    Abstract: Aspects of the disclosure relate to improving realism in simulations for testing software for operating a vehicle in an autonomous driving mode. In one instance, an initial observation of a road user object may be identified in a log data segment captured by a perception system of a vehicle. The perception system having one or more sensors. The initial observation includes a point in time and an initial location of the road user object. A distance traveled by the road user object from a start of the log data segment to the point in time may be determined. A starting location for the road user object may be determined using the distance traveled. A trajectory for the road user object may be determined between the starting location and the initial location of the road user object. The trajectory may be appended to the log data segment.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 16, 2021
    Inventors: Han Yu, Yang-hua Chu, Xiaoyi Liu
  • Patent number: 11086282
    Abstract: Automation agents are utilized to modify operating characteristics of a client, such as a piece of equipment. An operating characteristic of equipment can be selectively adjusted by modification of a set point value, which is associated with the operating characteristic of the equipment. The equipment can adjust the operating characteristic based upon the set point value. A remote control indication can be provided to indicate when a set point value is available for modification. The remote control indication is adjustable by an execution module associated with the equipment. A set point latch can be provided for indicating when the set point value is modifiable by an automation agent.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: August 10, 2021
    Assignee: Schlumberger Technology Corporation
    Inventors: Clinton D. Chapman, Han Yu, Mbaga Louis Ahorukomeye
  • Patent number: 10970772
    Abstract: This invention proposes an autonomous interaction decision support apparatus to provide the operator of an e-commerce business with a recommendation of which received orders to perform. The apparatus autonomously tracks situational information comprising the existing level of work of the e-business, for each of multiple products and/or services offered by the business, and also a desired level of work. In this way, the recommendation protects both the reputation of the business and achieves work-life balance for the business owner.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 6, 2021
    Assignee: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Han Yu, Chunyan Miao, Zhiqi Shen, Cyril Sik Leung