Patents by Inventor Zhe Zhang

Zhe Zhang 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).

  • MARBURG VIRUS VACCINE WITH HUMAN REPLICATION-DEFICIENT ADENOVIRUS AS VECTOR
    Publication number: 20200392188
    Abstract: The present invention relates to a nucleotide sequence as shown in SEQ ID NO: 1 for encoding a Marburg virus envelope glycoprotein, and to a human replication-deficient recombinant adenovirus capable of expressing the nucleotide sequence and a preparation method therefor, as well as an application thereof in the preparation of a vaccine against Marburg virus disease. The vaccine uses an E1 and E3 deleted replication-deficient human type-5 adenovirus as a vector, and HEK293 cells integrating an adenovirus E1 gene as a packaging cell line, and a protective antigen gene carried is a codon-optimized Marburg virus Angola strain envelope glycoprotein gene. After codon optimization of the envelope glycoprotein gene, significant expression of envelope glycoprotein can be detected in transfected cells.
    Type: Application
    Filed: August 27, 2018
    Publication date: December 17, 2020
    Applicant: Academy of Military Medical Science, PLA
    Inventors: Wei Chen, Shipo Wu, Lihua Hou, Yanbo Wen, Zhe Zhang, Busen Wang, Xiaohong Song, Jinlong Zhang, Ling Fu
  • Speaker and electronic apparatus
    Patent number: 10869112
    Abstract: The present disclosure provides a speaker, including a first housing having a receiving space, a speaker unit received in the receiving space and provided with a diaphragm configured to vibrate and emit sound, a second housing spaced apart from the first housing, and a connecting member communicating the second housing with the first housing. The diaphragm divides the receiving space into a front acoustic cavity and a rear acoustic cavity, and the diaphragm is spaced apart from the first housing that faces right the diaphragm so as to form the front acoustic cavity. The second housing has an auxiliary acoustic cavity, and the connecting member communicates the auxiliary acoustic cavity with the rear acoustic cavity. The speaker improves a low-frequency performance of the speaker; the electronic apparatus adopting the speaker can utilize an internal unoccupied space as the auxiliary acoustic cavity, thereby improving the low-frequency performance of the electronic apparatus.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 15, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventor: Zhe Zhang
  • ELLIPTIC CURVE POINT MULTIPLICATION OPERATION METHOD AND APPARATUS
    Publication number: 20200380122
    Abstract: Disclosed are an elliptic curve point multiplication operation method and apparatus. The elliptic curve point multiplication operation method comprises ordered point multiplication and point addition operations. In a point addition operation process, when scanning that a current bit of a scalar K is not 0, a true point addition operation is executed, and when scanning that the current bit of the scalar K is 0, an equivalent point conversion operation is executed; the result of the true point addition operation and the result of the equivalent point conversion operation are stored in an identical register file, the register file comprising multiple registers. According to the elliptic curve point multiplication operation method and apparatus, side channel analysis and security error attack can be effectively resisted.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 3, 2020
    Inventors: Dongyan ZHAO, Xiaoke TANG, Yanyan YU, Xiaobo HU, Shipirig ZANG, Jie GAN, Liang LIU, zhe ZHANG, Yinzi TU
  • OBSTACLE SELF-LEARNING METHOD AND NEW OBSTACLE SELF-LEARNING METHOD
    Publication number: 20200356105
    Abstract: A self-learning method for an obstacle and a self-learning method for a new obstacle are provided. With the self-learning method, in step 1, data of a grid map in a movement region is acquired, and each of grids of the grid map is marked as not being traversed. In step 2, a starting grid of the grid map is set, data of the starting grid is pushed into a stack, a movement unit is controlled to move to the starting grid, and the starting grid is remarked as being traversed. In step 3, the movement unit is controlled to traverse the grid map, and boundary data of the obstacle is acquired based on marks of the grids in the grid map. In step 4, boundary data of the obstacle is stored.
    Type: Application
    Filed: May 30, 2019
    Publication date: November 12, 2020
    Applicant: ZHEJIANG YAT ELECTRICAL APPLIANCE CO., LTD
    Inventors: Yong CHEN, Jianfei GONG, Fengwu CHEN, Zhe ZHANG
  • Visual-inertial positional awareness for autonomous and non-autonomous tracking
    Patent number: 10832056
    Abstract: The described positional awareness techniques employing visual-inertial sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to provide positional awareness to machines with improved speed and accuracy.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: November 10, 2020
    Assignee: Trifo, Inc.
    Inventors: Zhe Zhang, Grace Tsai, Shaoshan Liu
  • Carbon removal and denitrification treatment device for leachate from waste incineration plant and method thereof
    Patent number: 10822261
    Abstract: A carbon removal and denitrification treatment device for a leachate from a waste incineration plant includes a pretreatment unit, an anaerobic reactor, a nitrification cycle unit, an anaerobic ammonium oxidation cycle unit and an NF membrane filter that are sequentially communicated. A denitrification cycle assembly is disposed between the nitrification cycle unit and the anaerobic ammonium oxidation cycle unit. When the leachate is treated, the leachate is pretreated by the pretreatment unit to successively enter the anaerobic reactor, the nitrification cycle unit and the anaerobic ammonium oxidation cycle unit for carbon removal and denitrification.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 3, 2020
    Assignee: TONGJI UNIVERSITY
    Inventors: Yayi Wang, Chao Liu, Zhe Zhang
  • High-precision multi-layer visual and semantic map by autonomous units
    Patent number: 10794710
    Abstract: Roughly described, a three-dimensional, multi-layer map is built employing sensory data gathering and analysis. The sensory data are gathered from multiple operational cameras and one or more auxiliary sensors. The multi-layer maps are stored in a map stored to be distributed to one or more autonomous vehicles and robots in the future. The techniques herein are described with reference to specific example implementations to implement improvements in navigation in autonomous vehicles and robots.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: October 6, 2020
    Assignee: PerceptIn Shenzhen Limited
    Inventors: Shaoshan Liu, Zhe Zhang
  • Compensator anti-windup for motion control systems
    Patent number: 10773748
    Abstract: One or more embodiments are described for preventing controller windup in a motion control system. An example system includes a regulator that receives an input command to adjust a motion control variable of a mechanical system that includes a motor, the regulator configured to generate a first torque command based on the input command and an output torque from the motor. The system further includes a motor control module that receives the first torque command to generate an input torque command that is sent to the motor. The system further includes an anti-windup module that is configured to generate an anti-windup command based on the first torque command and the output torque, the anti-windup command being added to the input command that is sent to the regulator.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: September 15, 2020
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Prerit Pramod, Zhe Zhang, Rakesh Mitra, Rangarajan Ramanujam
  • ROUTE PLANNING METHOD FOR MOBILE VEHICLE
    Publication number: 20200284596
    Abstract: The present invention relates to the field of navigation. Disclosed is a route planning method for a mobile vehicle, comprising: partitioning an operation area of a mobile vehicle into blocks using a grid cell as a minimum unit to obtain operation blocks, and performing a reciprocating operation in each operation block in a traversing manner; after the mobile vehicle completes the operation in one operation block, moving to another operation block to perform the reciprocating operation therein in the same traversing manner. The present invention can cause a mobile vehicle to obtain a plurality of operation blocks on the basis of an electronic grid map of known information by means of a block partitioning algorithm, and plan an operation route in each operation block by means of a reciprocating and traversing route planning algorithm in each operation block.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 10, 2020
    Applicant: ZHEJIANG YAT ELECTRICAL APPLIANCE CO., LTD
    Inventors: Yong CHEN, Jianfei GONG, Fengwu CHEN, Zhe ZHANG
  • Visual-inertial positional awareness for autonomous and non-autonomous tracking
    Patent number: 10769440
    Abstract: The described positional awareness techniques employing visual-inertial sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to provide positional awareness to machines with improved speed and accuracy.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: September 8, 2020
    Assignee: Trifo, Inc.
    Inventors: Zhe Zhang, Grace Tsai, Shaoshan Liu
  • POWER DISTRIBUTION AND CIRCUIT PROTECTION FOR A MOBILE APPLICATION HAVING A HIGH EFFICIENCY INVERTER
    Publication number: 20200274375
    Abstract: A power electronics assembly for a mobile application includes a first power electronics component selectively coupled to a high source on a first side and coupled to a high voltage battery on a second side, a second power electronics component selectively coupled to one of a low load or a low voltage battery on a first side and coupled to the high voltage battery on a second side; and a controller, including an operating mode circuit structured to determine a discharge operating mode for the mobile application, a power electronics configuration circuit structured to provide a switch state value for the first power electronics component and the second power electronics component in response to the discharge operating mode, and wherein the first power electronics component and the second power electronics component are responsive to the switch state value to coupled selected ones of the high source, low load, and low voltage battery to the high voltage battery.
    Type: Application
    Filed: March 23, 2020
    Publication date: August 27, 2020
    Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin Jin, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil
  • Identifying text for labeling utilizing topic modeling-based text clustering
    Patent number: 10726061
    Abstract: Software that selects portions of unlabeled text for labeling, by performing the following operations: (i) receiving a set of unlabeled input text for classification with respect to a particular domain, wherein the domain includes a labeled corpus for which topics of a set of topics correspond to labels from the corpus, and wherein the topics include statistical probability distributions of words in the corpus; (ii) performing topic modeling on the input text to associate portions of the input text with respective classifications, wherein the classifications include statistical probability distributions of topics of the set of topics in the respective portions of the input text; and (iii) applying a machine learning-based selection strategy to the portions of the input text and their respective classifications to identify one or more portions of the input text for labeling.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: July 28, 2020
    Assignee: International Business Machines Corporation
    Inventors: Man Chu, Steven M. Pritko, Zhe Zhang, Justin A. Ziniel
  • METHOD AND SYSTEM FOR ACTIVE RISK CONTROL BASED ON INTELLIGENT INTERACTION
    Publication number: 20200233958
    Abstract: A method for active risk control based on an intelligent interaction comprises: acquiring contact information of a risk implementer; actively interacting with the risk implementer based on the contact information of the risk implementer and generating a record of the active interaction; processing the record of the active interaction and extracting risk characteristics from it; categorizing risks according to the risk characteristics; and implementing different risk controls on the risks.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 23, 2020
    Inventors: Lei YAO, Yifeng YING, Na LI, Zhe ZHANG
  • Feedforward control of permanent magnet synchronous motor drive under current sensing failure
    Patent number: 10717463
    Abstract: According to one or more embodiments, an example system includes a motor, and a motor control system that includes a low side current measurement subsystem. The system further includes a processor that switches the motor control system to use feedforward current control in response to detecting a current measurement failure in the low side current measurement subsystem. The processor further identifies a first phase that has a failed current measurement. The processor also computes a current measurement for the first phase, which has the current measurement failure. The processor further uses the computed current measurement to compute a parameter estimate.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: July 21, 2020
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Prerit Pramod, Varsha Govindu, Zhe Zhang, Krishna Mohan Pavan Kumar Namburi
  • METHOD FOR PREPARING FLUORESCENT POLARIZING FILM BASED ON DIRECTIONAL ARRANGEMENT OF QUANTUM RODS
    Publication number: 20200224049
    Abstract: A method for preparing a fluorescent polarizing film based on directional arrangement of quantum rods. In the method, an inkjet printing technology is used for printing quantum-rod ink having proper viscosity and surface tension on a substrate according to a preset pattern, and directionally arranging quantum rods to obtain a fluorescent polarizing film. The diameter and spacing of fluorescent lines obtained by the method can be controlled and adjusted according to parameter conditions such as a needle aperture, a printing speed, and a preset pattern. The prepared transparent fluorescent film with directionally arranged quantum rods has a high degree of polarization, can be prepared on a flexible substrate in a normal temperature environment, and has wide applicability.
    Type: Application
    Filed: September 13, 2017
    Publication date: July 16, 2020
    Applicant: SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Xiaowei Sun, Kai Wang, Haochen Liu, Ziming Zhou, Zhe Zhang, Junjie Hao, Zuoliang Wen
  • Weighting and expanding query terms based on language model favoring surprising words
    Patent number: 10713241
    Abstract: An approach is provided that receives a question at a question answering (QA) system. The question includes a number of words. The approach operates by calculating weights that correspond to search terms included in the plurality of words. The search terms include the plurality of words and may include terms that are one or more sequences of adjacent words included in the question. Based on the calculated weights and the words in the question, the approach generates a query that is used to search a corpus that is managed by the QA system with the search resulting in one or more search results.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Kyle L. Croutwater, Vikrant Verma, Le Zhang, Zhe Zhang
  • PICTURE MARKING METHOD AND APPARATUS, COMPUTER DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
    Publication number: 20200219299
    Abstract: A picture marking method includes dividing a display layer into a window layer to which a display window belongs, a view layer to which a picture belongs, and a mark layer to which a mark belongs. The window layer, the view layer and the mark layer are overlapped with each other. The method includes adjusting a size of the picture according to a size of the display window, and customizing a first mode of the picture in response to a user operation. The method includes customizing an attribute value of the mark and a second mode of the mark in response to the user operation, and deploying the mark. The second mode includes a response mode synchronous with the first mode. The method includes capturing the user operation.
    Type: Application
    Filed: September 5, 2019
    Publication date: July 9, 2020
    Inventor: Zhe Zhang
  • ROUTE TRACKING METHOD FOR MOBILE VEHICLE
    Publication number: 20200218273
    Abstract: A path tracking method is provided. The path tracking method includes obtaining a current location and a current traveling direction of the mobile vehicle, and determining a traveling path along which the mobile vehicle travels to a destination based on the current location and the current traveling direction; simplifying the mobile vehicle into a differential model, establishing a forward objective function of the differential model in the traveling path, and obtaining an optimal solution of the forward objective function; and controlling a speed of the mobile vehicle corresponding to the differential model by using the optimal solution as an optimal differential control variable, until the mobile vehicle reaches the destination. The path tracking method is simple in calculation, adopts algorithms that is naturally stable, and is used in combination with integrated navigation, thereby ensuring stability and reliability of tracking.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 9, 2020
    Applicant: ZHEJIANG YAT ELECTRICAL APPLIANCE CO., LTD
    Inventors: Yong CHEN, Jianfei GONG, Fengwu CHEN, Zhe ZHANG
  • Weighting and expanding query terms based on language model favoring surprising words
    Patent number: 10706048
    Abstract: An approach is provided that receives a question at a question answering (QA) system. The question includes a number of words. The approach operates by calculating weights that correspond to search terms included in the plurality of words. The search terms include the plurality of words and may include terms that are one or more sequences of adjacent words included in the question. Based on the calculated weights and the words in the question, the approach generates a query that is used to search a corpus that is managed by the QA system with the search resulting in one or more search results.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: July 7, 2020
    Assignee: International Business Machines Corporation
    Inventors: Kyle L. Croutwater, Vikrant Verma, Le Zhang, Zhe Zhang
  • SPEAKER AND ELECTRONIC APPARATUS
    Publication number: 20200213697
    Abstract: The present disclosure provides a speaker, including a first housing having a receiving space, a speaker unit received in the receiving space and provided with a diaphragm configured to vibrate and emit sound, a second housing spaced apart from the first housing, and a connecting member communicating the second housing with the first housing. The diaphragm divides the receiving space into a front acoustic cavity and a rear acoustic cavity, and the diaphragm is spaced apart from the first housing that faces right the diaphragm so as to form the front acoustic cavity. The second housing has an auxiliary acoustic cavity, and the connecting member communicates the auxiliary acoustic cavity with the rear acoustic cavity. The speaker improves a low-frequency performance of the speaker; the electronic apparatus adopting the speaker can utilize an internal unoccupied space as the auxiliary acoustic cavity, thereby improving the low-frequency performance of the electronic apparatus.
    Type: Application
    Filed: December 6, 2019
    Publication date: July 2, 2020
    Inventor: Zhe Zhang