Patents by Inventor Juan Du

Juan Du 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: 20200208107
    Abstract: The present invention provides a pluripotent stein cell comprising a co-expression vector in which Runx1 and Hoxa9 are of in tandem, and a T cell differentiated therefrom and application thereof. In the present invention, Pluripotent stein cells inducibly co-expressing exogenous Runx1 and Hoxa9 are successfully established by introducing an exogenous vector co-expressing Runx1 and Hoxa9 into pluripotent stein cells. The pluripotent stein cells are directionally differentiated into T-lineage progenitor cells and will be developed into T cells. The pluripotent stein cell-derived T cells obtained by the method of the present invention are not only functionally normal but also have no tumorigenic risk.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 2, 2020
    Inventors: Jinyong WANG, Rongqun GUO, Mengyun ZHANG, Lijuan LIU, Xiaofei LIU, Cui LV, Juan DU
  • Patent number: 10687722
    Abstract: A system and associated method for determining whether a signal is ambiguous, wherein the system includes a plurality of electrodes configured to be located proximate tissue of a patient. A display apparatus thereof includes a graphical user interface configured to present information to a user. A computing apparatus thereof is configured to determine maximums for beats of signals from the electrodes.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: June 23, 2020
    Assignee: Medtronic, Inc.
    Inventors: Juan Du, Subham Ghosh, Jeffrey M. Gillberg
  • Publication number: 20200170554
    Abstract: A system, device and methods for quantitatively monitoring and evaluating changes in water and hemoglobin content in the brain in a non-invasive manner are provided. The system may be used for real-time detection and monitoring of brain edema and/or for an assessment of cerebral autoregulation.
    Type: Application
    Filed: October 23, 2019
    Publication date: June 4, 2020
    Inventors: Meltem Izzetoglu, Juan Du, Baruch Ben Dor, Shadi Malaeb
  • Patent number: 10650045
    Abstract: An apparatus includes a processor to: train a first neural network of a chain to generate first configuration data including first trained parameters, wherein the chain performs an analytical function generating a set of output values from a set of input values, each neural network has inputs to receive the set of input values and outputs to output a portion of the set of output values, and the neural networks are ordered from the first at the head to a last neural network at the tail, and are interconnected so that each neural network additionally receives the outputs of a preceding neural network; train, using the first configuration data, a next neural network in the chain ordering to generate next configuration data including next trained parameters; and use at least the first and next configuration data and data indicating the interconnections to instantiate the chain to perform the analytical function.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 12, 2020
    Assignee: SAS INSTITUTE INC.
    Inventors: Henry Gabriel Victor Bequet, Jacques Rioux, John Alejandro Izquierdo, Huina Chen, Juan Du
  • Publication number: 20200129140
    Abstract: The present disclosure refers to a system for determining a cortical bone, comprising: an ultrasound transducer which is configured to transmit an ultrasound wave to a region of interest, and to receive a backscattered ultrasound wave which is backscattered from the region of interest, wherein the region of interest comprises a cortical bone; and an evaluation unit which is configured to determine at least one of a pore size, a bone thickness, and a speed of sound in the cortical bone by evaluating the backscattered ultrasound wave. Further, a method for determining a cortical bone is provided. A computer program product which, when executed by a processor, executes the method.
    Type: Application
    Filed: June 21, 2018
    Publication date: April 30, 2020
    Inventors: Kay RAUM, Juan DU, Gianluca IORI
  • Publication number: 20200133977
    Abstract: An apparatus includes a processor to: train a first neural network of a chain to generate first configuration data including first trained parameters, wherein the chain performs an analytical function generating a set of output values from a set of input values, each neural network has inputs to receive the set of input values and outputs to output a portion of the set of output values, and the neural networks are ordered from the first at the head to a last neural network at the tail, and are interconnected so that each neural network additionally receives the outputs of a preceding neural network; train, using the first configuration data, a next neural network in the chain ordering to generate next configuration data including next trained parameters; and use at least the first and next configuration data and data indicating the interconnections to instantiate the chain to perform the analytical function.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Inventors: Henry Gabriel Victor Bequet, Jacques Rioux, John Alejandro Izquierdo, Huina Chen, Juan Du
  • Patent number: 10536420
    Abstract: An information processing method is performed at a server that is communicatively connected to a client device. The method includes: receiving a first request from a first user account of a social application running on the client device; establishing a communications session between the client device and the server after the first request is authenticated; pushing, via the communications session, to the first user account information associated with a social group including the first user account and at least one second user account; and pushing, via the communications session, to the first user account second multi-media information propagated by a third user account of the social application and interaction information by the at least one second user account in the social group on the second multi-media information that satisfy a preset policy.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: January 14, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xun Yao, Hao Li, Qianya Lin, Leteng Weng, Zheng Tang, Yangbin Huang, Shuyuan Li, Chuanyu Zhang, Jin Lin, Juan Du, Bin Zhang
  • Publication number: 20190384790
    Abstract: An apparatus includes a processor to: train a first neural network of a chain to generate first configuration data including first trained parameters, wherein the chain performs an analytical function generating a set of output values from a set of input values, each neural network has inputs to receive the set of input values and outputs to output a portion of the set of output values, and the neural networks are ordered from the first at the head to a last neural network at the tail, and are interconnected so that each neural network additionally receives the outputs of a preceding neural network; train, using the first configuration data, a next neural network in the chain ordering to generate next configuration data including next trained parameters; and use at least the first and next configuration data and data indicating the interconnections to instantiate the chain to perform the analytical function.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Henry Gabriel Victor Bequet, Jacques Rioux, John Alejandro Izquierdo, Huina Chen, Juan Du
  • Patent number: 10499838
    Abstract: A system, device and methods for quantitatively monitoring and evaluating changes in water and hemoglobin content in the brain in a non-invasive manner are provided. The system may be used for real-time detection and monitoring of brain edema and/or for an assessment of cerebral autoregulation.
    Type: Grant
    Filed: April 23, 2016
    Date of Patent: December 10, 2019
    Assignee: Drexel University
    Inventors: Meltem Izzetoglu, Juan Du, Baruch Ben Dor
  • Patent number: 10493106
    Abstract: The present invention discloses a method for remolding bone marrow microenvironment in a subject having an impaired bone marrow microenvironment, which comprises implanting a composition comprising isolated mesenchymal stromal cells (MSCs) into the bone marrow cavity of the subject. The method of the present invention successfully remolds the bone marrow microenvironment, recovers the normal hematopoiesis of bone marrow, inhibits/delays the pathological process of leukemia and significantly prolongs the survival period. In addition, the method according to the present invention can be used for the treatment of hematologic tumors such as leukemia and aplastic anemia (AA), which is safe and effective but has no side effects.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 3, 2019
    Assignee: GUANGZHOU INSTITUTES OF BIOMEDICINE AND HEALTH, CHINESE ACADEMY OF SCIENCES
    Inventors: Jinyong Wang, Chengxiang Xia, Yong Dong, Tongjie Wang, Xiaofei Liu, Juan Du, Yang Geng, Lijuan Liu, Hongling Wu
  • Patent number: 10469488
    Abstract: A security verification method, apparatus, and system relate to the field of computer security technologies, and are used to improve reliability of the verification code technology. In the method, an image capture request carrying an image capture parameter is sent to a server end; a live view picture returned by the server end is received, where the live view picture is obtained by performing live view image capture according to the image capture parameter and prestored street view tile information; and a security verification operation is performed according to the live view picture.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: November 5, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Juan Du
  • Patent number: 10433746
    Abstract: The exemplary systems, methods, and interfaces may obtain and analyze electrode signals from a plurality of external electrodes. The electrode signals may include at least an anterior set of electrode signals and a posterior set of electrode signals. The anterior and posterior sets of electrode signals may be used to generate, or provide, various metrics of cardiac electrical heterogeneity and various graphical depictions that may be useful in assessing a patient's cardiac functionality.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 8, 2019
    Assignees: REGENTS OF THE UNIVERSITY OF MINNESOTA, MEDTRONIC, INC, ALLINA HEALTH SYSTEM
    Inventors: Subham Ghosh, Antonia E. Curtin, Alan J. Bank, Ryan M. Gage, Kevin V. Burns, Jeffrey M. Gillberg, Juan Du
  • Publication number: 20190300779
    Abstract: The present invention provides a fracturing process, which comprises the following steps of: injecting a fracturing fluid into the formation to cause fractures in the formation and stopping the injection of the fracturing fluid after the fracture as produced reaches a preset requirement; injecting a phase transition material fluid capable of undergoing a phase transition reaction at a preset temperature and a delayed heat generating agent into the formation, wherein the delayed heat generating agent functions to generate heat after the injection of the phase transition material fluid is substantially completed, so as to cause a phase transition of the phase transition material fluid to complete the fracturing. The technical solution provided by the present invention can effectively reduce the friction resistance of the pipe string; moreover, the use of a delayed heat generating agent can effectively control the initiation and progress of the phase transition reaction.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Applicant: PetroChina Company Limited
    Inventors: Donghe YU, Yiming ZHANG, Hang CHE, Mengmeng NING, Juan DU, Peng WANG, Guangyan DU, Yuxin PEI, Shoumei QIU, Xiaochao WANG
  • Publication number: 20190300777
    Abstract: The present invention provides a phase transition material fluid and a proppant formed therefrom, wherein the components for preparing the phase transition material fluid comprise in percentages by mass: a supramolecular building block 10 to 60 wt %, a supramolecular functional unit 20 to 50 wt %, a dispersant 0.1 to 2 wt %, an inorganic co-builder 0.1 to 1 wt %, an initiator 0.1 to 1 wt %, the balance being a solvent. The supramolecular building block comprises a melamine-based substance and/or a triazine-based substance; the supramolecular functional unit comprises a dicyclopentadiene resin; and the dispersant includes a hydroxyl-bearing polysaccharide substance and a surfactant. After the phase transition material fluid enters the reservoir, it may form a solid substance to prop the fracture under the action of supramolecular chemistry and physics.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Applicant: PetroChina Company Limited
    Inventors: Shubao HU, Yong YANG, Liqiang ZHAO, Guohua LIU, Mengmeng NING, Kun XU, Juan DU, Ning LI, Lina ZHANG, Yuanzhao JIA
  • Publication number: 20190297048
    Abstract: An information processing method is performed at a terminal that is communicatively connected to a remote server. The method includes: logging into a first user account of a social application; pulling, from the remote server, information associated with a social group including the first user account and at least one second user account; selecting, among the information associated with the social group, second multi-media information propagated by a third user account of the social application when the second multi-media information and interaction information by the at least one second user account in the social group on the second multi-media information satisfy preset policies of the remote server; and displaying, on the terminal, the second multi-media information propagated by the third user account of the social application and the interaction information by the at least one second user account in the social group on the second multi-media information.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 26, 2019
    Inventors: Xun YAO, Qianya Lin, Leteng Weng, Zheng Tang, Yangbin Huang, Shuyuan Li, Chuanyu Zhang, Hao Li, Jin Lin, Bin Zhang, Juan Du
  • Patent number: 10394890
    Abstract: An apparatus includes a processor to: receive a request to generate a DAG of a job flow of multiple tasks of an analysis based on data table(s) and formulae of a spreadsheet data structure; correlate each indication of data required as input or output to at least a subpart of a data table; identify data dependencies and determine an order of performance among the multiple tasks based on the formulae; generate, within the specified federated area, a job flow definition that specifies the order of performance of the multiple tasks; for each task of the multiple tasks, generate, within the specified federated area, a corresponding macro data structure of multiple macro data structures; and generate the requested visualization based on the job flow definition and the multiple macro data structures.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 27, 2019
    Assignee: SAS INSTITUTE INC.
    Inventors: Minna Jin, Huina Chen, Juan Du, Henry Gabriel Victor Bequet
  • Patent number: 10380185
    Abstract: An apparatus includes a processor to: receive a request to provide, within a specified federated area, a set of objects that enable a performance of a job flow to perform multiple tasks of an analysis based on data table(s) and formulae of a spreadsheet data structure, wherein the set of objects includes at least one task routine to perform a task of the multiple tasks; correlate each indication of data required as input or output to at least a subpart of a data table; identify data dependencies and determine an order of performance among the multiple tasks based on the formulae; generate, within the specified federated area, a job flow definition that specifies the order of performance of the multiple tasks; and for each task routine of the at least one task routine, generate, within the specified federated area, a corresponding macro data structure.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: August 13, 2019
    Assignee: SAS INSTITUTE INC.
    Inventors: Minna Jin, Huina Chen, Juan Du, Henry Gabriel Victor Bequet
  • Patent number: 10375007
    Abstract: An information processing method is performed at a terminal that is communicatively connected to a remote server. The method includes: logging into a first user account of a social application; pulling, from the remote server, information associated with a social group including the first user account and at least one second user account; selecting second multi-media information propagated by a third user account of the social application when the second multi-media information and interaction information by the second user account on the second multi-media information satisfy preset policies of the remote server; displaying the second multi-media information propagated by the third user account of the social application and the interaction information by the second user account in the social group on the second multi-media information; and receiving and displaying first prompt information sent by the second user account on the terminal.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 6, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xun Yao, Qianya Lin, Leteng Weng, Zheng Tang, Yangbin Huang, Shuyuan Li, Chuanyu Zhang, Hao Li, Juan Du, Jin Lin, Bin Zhang
  • Patent number: 10364388
    Abstract: The present invention discloses a phase change fracturing fluid system for phase change fracturing, including the following components in percentage by weight: 10%-40% of supramolecular construction unit, 0-40% of supramolecular function unit, 0.5%-2% of surfactant, 0-5% of inorganic salt, 0.5%-2% of oxidizing agent, 0-2% of cosolvent and the remaining of solvent. The supramolecular construction unit is melamine, triallyl isocyanurate, or a mixture thereof. The supramolecular function unit is vinyl acetate, acrylonitrile, or a mixture thereof. The solvent is methylbenzene, ethylbenzene, o-xylene, m-xylene or p-xylene. In the fracturing construction process, a conventional fracturing fluid is used for fracturing a formation first; the phase change fracturing fluid is then injected into the formation, or the phase change fracturing fluid and other fluids which cannot be subjected to phase change are injected into the formation together.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: July 30, 2019
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Liqiang Zhao, Yong Yang, Guangyan Du, Donghe Yu, Juan Du, Hang Che, Zhifeng Luo, Guohua Liu, Yuxin Pei, Nianyin Li, Pingli Liu, Kun Xu
  • Patent number: 10360246
    Abstract: The present disclosure discloses a method, system and apparatus for searching and displaying user generated content. The method includes displaying a street view on a browser of a user's terminal, determining a geographical range within which the street view lies, wherein the geographical range comprises geographical location information of the street view and a surrounding area covered within a predefined range measured from the geographical location information of the street view, determining a plurality of UGC which have been posted within the geographical range; and displaying on the browser, the plurality of UGC posted within the geographical range of the street view.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: July 23, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Haibo Wang, Juan Du