Patents by Inventor Xinjie (David) Zhang

Xinjie (David) 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).

  • Patent number: 11099156
    Abstract: The present disclosure provides a method and a device for detecting and evaluating a defect with electromagnetic multi-field coupling. The method includes magnetizing a pipeline with the electromagnetic multi-field coupling; detecting a defect of the pipeline along an axial direction of the pipeline at a constant speed; collecting signals at a position of the defect to obtain magnetic leakage signals in three dimensions and an electrical impedance signal; pre-processing the collected signals; decoupling the pre-processed signals, to obtain decoupled magnetic leakage signals and a decoupled electrical impedance signal; performing impedance analysis on the decoupled electrical impedance signal, and determining a type of the defect based on a phase angle of the decoupled electrical impedance signal; and performing quantification analysis on the decoupled magnetic leakage signals and performing quantification evaluation on a size of the defect using a neural network defect quantification method.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: August 24, 2021
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Songling Huang, Wei Zhao, Shen Wang, Xinjie Yu, Lisha Peng, Jun Zou, Fuping Wang, Jiarui Dong, Lin Gui, Yue Long
  • Publication number: 20210246057
    Abstract: An apparatus for treating municipal sewage by anaerobic/aerobic/anoxic (AOA) [1] process via simultaneous endogenous partial [2] denitrification coupled with anammox in anoxic zone is disclosed. The apparatus mainly includes a raw water tank (1) for sewage, an AOA reactor (2) and a sedimentation tank (3), the sludge flows back from the bottom of the sedimentation tank (3) to the anoxic zone (2.4) and the anaerobic zone (2.2) respectively, and biofilm filler is added to the anoxic zone (2.4). The sewage enters the AOA reactor (2), and the intracellular carbon source is stored in the anaerobic zone (2.2) to remove the organic matter in the raw water. Then it enters the aerobic zone (2.3) for nitrification, and the generated nitrate-nitrogen enters the anoxic zone (2.4) for endogenous partial denitrification. The filler in the anoxic zone (2.4) uses the generated nitrite-nitrogen by endogenous partial denitrification and the remaining ammonia-nitrogen in the raw water to perform anammox reaction.
    Type: Application
    Filed: April 2, 2020
    Publication date: August 12, 2021
    Inventors: Yongzhen Peng, Xinjie Gao, Zaizhou Xu, Xiyao Li, Qiong Zhang
  • Patent number: 11086214
    Abstract: A mask plate is provided according to the present disclosure. The mask plate includes: a fully-transparent region; a fully-opaque region; and a partially-transparent region at a boundary between the fully-transparent region and the fully-opaque region.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: August 10, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Siquan Wu, Xinjie Zhang, Hao Chen
  • Publication number: 20210240374
    Abstract: A data processing method is provided. The method is implemented in a distributed storage system including at least two storage disk clusters. The at least two storage disk clusters are configured with at least two energy saving states. The method includes: receiving, by a processing module of the distributed storage system, a read request including an identifier of to-be-processed data; reading metadata of the to-be-processed data based on the identifier of the to-be-processed data, to determine a first storage disk cluster and a second storage disk cluster, where the first storage disk cluster and the second storage disk cluster are configured with different energy saving states; and reading first sub-data from the first storage disk cluster, and after the first sub-data is read, reading second sub-data from the second storage disk cluster.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: Xinjie LI, Rongfeng HE, Bin ZHU, Suhong WU, Xieyun FANG
  • Patent number: 11078145
    Abstract: A method for purification and separation of cannabinoids, such as cannabidiol and tetrahydrocannabinol, e.g., from dried hemp and cannabis leaves can use a continuous simulated moving bed process, a batch column chromatography method, or a single column, and a combination of one or more of a sequence of purification steps including: filtration, decolorization, activation or decarboxylation, dewaxing, polishing, and crystallization to separate a cannabinoid from the cannabis plant and to provide various cannabinoid products. The cannabinoid products can be used in various pharmaceutical and nutraceutical applications.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: August 3, 2021
    Assignee: Orochem Technologies Inc.
    Inventors: Anil Rajaram Oroskar, David W. House, Praneeth Dayanthe Edirisinghe, Asha Anil Oroskar, Faridedin Adel, Xinjie Chen, Gautham Anil Oroskar, Kunal Gulati
  • Publication number: 20210225689
    Abstract: The present application discloses a proximity pin for supporting a substrate in a substrate processing apparatus. The proximity pin includes a pin head part and a support pad part. The pin head part is configured to support the substrate in the substrate processing apparatus, and includes a first end and a second end opposite to the first end. The first end is configured to be in contact with the substrate placed on the proximity pin. The support pad part is connected to the pin head part at the second end of the pin head part, and has a diameter larger than a maximum diameter of the pin head part.
    Type: Application
    Filed: November 21, 2017
    Publication date: July 22, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Weishuai Zhang, Xinjie Zhang, Dawei Yang, Hanlin Wang, Rong Li, Bin Hu
  • Patent number: 11047952
    Abstract: Apparatus and methods are disclosed for determining, on a small form factor 5G communication device, the range of a target object include receiving, at a receiving antenna of the small form factor communication device, a composite signal where the composite signal includes a target reflection signal and a mutual coupling (MC) leakage signal, generating a composite beat waveform by mixing the composite signal with an original signal, where the composite beat includes target beat and MC leakage beat waveform components, isolating the target beat waveform by subtracting from the composite beat waveform a weighted, k-delayed composite beat waveform, where for a configured k the target beat waveforms are uncorrelated and the MC leakage beat waveforms are correlated, and determining, using the target beat waveform, a range of the target object from the small form factor device.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 29, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Roberto Rimini, Xinjie Yang, Vijay Varadarajan, Bo Wang
  • Publication number: 20210182871
    Abstract: Embodiments of the present disclosure provide a post-processing method and device based on copyright registration information, an apparatus and a medium. The method is applicable to a copyright service platform, and includes: obtaining the copyright registration information; obtaining at least two participant information and post-processing information of a copyright post-processing operation, based on the copyright registration information; and sending the at least two participant information and the post-processing information as a transaction request into a blockchain network to request to add into a block for storage.
    Type: Application
    Filed: January 28, 2019
    Publication date: June 17, 2021
    Inventors: Yan ZHANG, Haitao HUANG, Xinjie HUANG, Xiaohao WANG
  • Publication number: 20210127171
    Abstract: The present application provides a display method for live broadcast screen of live broadcast room, storage device and computer device. The method includes the steps of: displaying multiple live broadcast cards on a current interface; identifying a user's touch action, and determining an address and playback mode of an audio and video stream of a touched live broadcast card according to the touch action; when it is determined that the playback mode is a small window mode, acquiring an audio and video stream of a live broadcast screen of a live broadcast room corresponding to the live broadcast card according to the address of the audio and video stream and parsing the audio and video stream; and drawing a small window interface on the current interface, and using the small window interface to play the parsed audio and video stream of the live broadcast screen.
    Type: Application
    Filed: August 8, 2018
    Publication date: April 29, 2021
    Applicant: Guangzhou Huya Information Technology Co., Ltd.
    Inventors: Jing Liu, Zhenjie Zhong, Xinjie Wang, Wei Quan, Hao Dong
  • Publication number: 20210115947
    Abstract: A silencing device and a compressor having the silencing device are disclosed. The silencing device has a housing. An air inlet and an air outlet are provided to the housing. An air flow channel is provided in the housing for allowing air communication between the air inlet and the air outlet. An oil hole is provided in the housing for discharging oil from the housing. An oil guide part is arranged on the outside of the housing and at a position downstream of the oil hole in the moving direction of the oil, such that the oil drips from the housing after flowing from the oil hole to the oil guide part.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Applicant: ANHUI MEIZHI COMPRESSOR CO., LTD.
    Inventors: Xinjie CHEN, Gang HUANG
  • Patent number: 10985476
    Abstract: A cylindrical joint for connecting sub-cables of a superconducting busbar includes a stainless steel shell, stainless steel pressure plates, first sub-cables, second sub-cables, copper saddles, a stainless steel support, indium coatings, stainless steel tapers. First and second sub-cables are supported by the stainless steel support. The first sub-cables and the second sub-cables are embedded into the grooves on the stainless steel support in sequence. The copper saddles are embedded into each of the grooves, and the indium coating is plated on both sides of the copper saddle, respectively. The stainless steel pressure plate is welded to the stainless steel support. The outer side of the joint is the stainless steel shell. The cylindrical joint of the disclosure has a low resistance, a lower AC loss, less materials, and a good cooling performance.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 20, 2021
    Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACAD
    Inventors: Kun Lu, Yuntao Song, Xiongyi Huang, Xinjie Wen, Chen Liu
  • Publication number: 20210100916
    Abstract: A mitochondrion-targeting protein nanoparticle, containing related information such as an amino acid sequence thereof, a coding nucleic acid sequence, and a vector and a host expression bacterium for the coding nucleic acid. Under the induction of metal ions, the self-assembled protein nanoparticle mentioned above can be obtained by an Escherichia coli expression system. The protein nanoparticle can be applied in cancer diagnosis and treatment. Compared with existing mitochondrion-targeting small molecules (such as TPP and MPP), the protein nanoparticle can achieve properties of tumor enrichment, mitochondrion targeting, increasing of ROS content in cells, induction of cell apoptosis, inhibiting tumor growth, etc.
    Type: Application
    Filed: August 15, 2019
    Publication date: April 8, 2021
    Applicant: PEKING UNIVERSITY
    Inventors: Jian LIN, Xinjie ZHU, Liang XU, Nuo XU, Long CHEN
  • Publication number: 20210083406
    Abstract: A cylindrical joint for connecting sub-cables of a superconducting busbar includes a stainless steel shell, stainless steel pressure plates, first sub-cables, second sub-cables, copper saddles, a stainless steel support, indium coatings, stainless steel tapers. First and second sub-cables are supported by the stainless steel support. The first sub-cables and the second sub-cables are embedded into the grooves on the stainless steel support in sequence. The copper saddles are embedded into each of the grooves, and the indium coating is plated on both sides of the copper saddle, respectively. The stainless steel pressure plate is welded to the stainless steel support. The outer side of the joint is the stainless steel shell. The cylindrical joint of the disclosure has a low resistance, a lower AC loss, less materials, and a good cooling performance.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 18, 2021
    Inventors: Kun LU, Yuntao SONG, Xiongyi HUANG, Xinjie WEN, Chen LIU
  • Patent number: 10898829
    Abstract: Disclosed is a continuous process for the purification of steviol glycosides extracted from the dried stevia leaves using continuous simulated moving bed processes and nanofiltration without the addition of organic solvents to obtain a purified steviol product comprising sweet steviol glycosides. The sweet steviol glycosides can be used as substitutes for caloric sweeteners in beverages and in other food items.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: January 26, 2021
    Assignee: Orochem Technologies Inc.
    Inventors: Anil R. Oroskar, Babu Siddegowda Antharavally, Pravin Ramkrishna Ninawe, Asha A. Oroskar, Xinjie Chen, Feng Peng, Rahuljit Pal
  • Publication number: 20210019609
    Abstract: Building blocks for implementing Vector-by-Matrix Multiplication (VMM) are implemented with analog circuitry including non-volatile memory devices (flash transistors) and using in-memory computation. In one example, improved performance and more accurate VMM is achieved in arrays including multi-gate flash transistors when computation uses a control gate or the combination of control gate and word line (instead of using the word line alone). In another example, very fast weight programming of the arrays is achieved using a novel programming protocol. In yet another example, higher density and faster array programming is achieved when the gate(s) responsible for erasing devices, or the source line, are re-routed across different rows, e.g., in a zigzag form. In yet another embodiment a neural network is provided with nonlinear synaptic weights implemented with nonvolatile memory devices.
    Type: Application
    Filed: April 27, 2018
    Publication date: January 21, 2021
    Applicant: The Regents of the University of California
    Inventors: Dmitri Strukov, Farnood Merrikh Bayat, Mohammad Bavandpour, Mohammad Reza Mahmoodi, Xinjie Guo
  • Publication number: 20210012152
    Abstract: A data sequence prediction method includes calculating, based on historical data sequences of N objects, a similarity distance between every two objects of the N objects, to obtain a similarity distance set, where the similarity distance is used to represent a similarity degree of two objects, the historical data sequence includes a plurality of pieces of data arranged according to a preset rule, and N is a positive integer greater than 1, dividing the N objects into K prediction object classes based on the similarity distance set using a clustering algorithm, where K is a positive integer, and K?N, and predicting a future data sequence of an object included in at least one prediction object class of the K prediction object classes.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Xinjie Chen, Jia Zeng, Di Chen, Fangzhou Zhu
  • Publication number: 20200401005
    Abstract: The present disclosure relates to an array substrate and a manufacturing method thereof, a display device. The manufacturing method of the array substrate includes: upon manufacturing of a gate layer, connecting a gate line in the gate layer with a signal line electrically; and after manufacturing of an active layer is completed, disconnecting electrical connection of the gate line with the signal line.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 24, 2020
    Inventors: Xinjie ZHANG, Chengwei LIU
  • Publication number: 20200399194
    Abstract: A method for purification and separation of cannabinoids, such as cannabidiol and tetrahydrocannabinol, e.g., from dried hemp and cannabis leaves can use a continuous simulated moving bed process, a batch column chromatography method, or a single column, and a combination of one or more of a sequence of purification steps including: filtration, decolorization, activation or decarboxylation, dewaxing, polishing, and crystallization to separate a cannabinoid from the cannabis plant and to provide various cannabinoid products. The cannabinoid products can be used in various pharmaceutical and nutraceutical applications.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Applicant: Orochem Technologies Inc.
    Inventors: Anil Rajaram OROSKAR, David W. HOUSE, Praneeth Dayanthe EDIRISINGHE, Asha Anil OROSKAR, Faridedin ADEL, Xinjie CHEN, Gautham Anil OROSKAR
  • Patent number: 10868372
    Abstract: A connector assembly of two low temperature superconducting cable terminals and manufacturing method thereof. A connector assembly comprises a copper layer having one side which is conducted with one low temperature superconducting cable and another side which is conducted with another low temperature superconducting cable, two welding material layers, wherein each the welding material layer is provided between the copper layer and either of the two low temperature superconducting cable, and a clip mechanism covered the outer surface of either of the low temperature superconducting cable to tightly clamp the copper layer, the two welding material layers and the two low temperature superconducting cable form the inside to the outside of the connector assembly. The connector assembly of the present invention has compact structure. The saddle-shaped copper block is compressed by a clamp mechanism is use to weld with two low temperature superconducting terminals.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: December 15, 2020
    Assignee: Hefei Institutes of Physical Science, Chinese Academy of Sciences
    Inventors: Xiongyi Huang, Yuntao Song, Kun Lu, Chen Liu, Chenlian Liu, Xinjie Wen, Linlin Fang
  • Patent number: 10866578
    Abstract: A table assembly comprising a worktop, a frame supporting the worktop, an integrated drive subassembly, a memory storing defined conditions, a control system including a user input control interface and at least one processor, the input control interface for receiving user commands to initiate changes in worktop height, the processor programmed to perform the steps of a) at any time, respond to direct manual user input via the interface to change the worktop height and b) enable a reminder function to periodically change the worktop height by i) monitoring worktop use, ii) comparing worktop use to at least one of the defined conditions, iii) after the at least one condition is met, providing a signal to the user to change the worktop height to a different position, iv) monitoring for user input via the interface to change the worktop height and (v) upon each of the worktop height being changed prior to providing a signal to the user to change the worktop height and the worktop height being changed subsequent
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: December 15, 2020
    Assignee: STEELCASE INC.
    Inventors: Jean-Paul Labrosse, Michael Xinjie Chu, Scott Sullivan