Patents by Inventor An Qian

An Qian 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: 20240166958
    Abstract: The present disclosure relates to the technical field of chemical engineering, and specifically discloses a method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number. A reaction-extraction combined process is used in this method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number, wherein the Fischer-Tropsch oil (C5-C20) is firstly subjected to alkaline washing with an alkaline aqueous solution to convert acidic substances into water-soluble salts. The Fischer-Tropsch oil is subjected to a primary extraction with a carbonate-based extractant to remove alcohols and esters therein, and subsequently subjected to a secondary extraction with propylene carbonate to remove ketones and aldehydes impurities therein, thereby removing oxygenated compounds in the Fischer-Tropsch oil. After extraction, the content of the oxygenated compounds in the Fischer-Tropsch oil may be down to 1-60 ppm, and the yield of oil product may be kept 90% or more.
    Type: Application
    Filed: May 19, 2022
    Publication date: May 23, 2024
    Inventors: Hongyu Liu, Zhen Qian, Zhifei Li, Xiaolong Zhang, Juncheng Li, Qiang Xue, Xu Wang, Hui Zhang, Huai Guan, Yanyang Deng, Xiang Liu, Jiale Zuo
  • Publication number: 20240169522
    Abstract: A system is provided for determining the movement of an interventional device inside a lumen. The interventional device comprises a distal portion inside the lumen and a proximal portion outside the lumen and the system comprises a processor. The processor is configured to receive one or more images from an ultrasound transducer, wherein the images are representative of the lumen with the interventional device inside and input the one or more images into a machine learning algorithm.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 23, 2024
    Inventors: Frederik Jan DE BRUIJN, Jinhui QIAN, Harold Agnes Wilhelmus SCHMEITZ, Bart Jacob BAKKER, Ruud Johannes Gerardus VAN SLOUN, Gerhardus Wilhelmus LUCASSEN, Vincent Maurice André AUVRAY
  • Publication number: 20240169376
    Abstract: An approach is disclosed that receives an incoming data record, the data record including a number of data fields. The approach determines a current Real-Time Resources Score (RTRS). The RTRS being a forecast of the information handling system's ability to handle incoming data transmissions. When the RTRS is lower than a current data accumulation rate, a subset of the data record is sent based on field priorities. The approach assigns priorities to each of the data fields included in the data record based on a priority assessment of the respective data fields. The approach then sends, to a data receiver, a subset of the plurality of data fields based on the assigned priority.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Inventors: LING MA, Cheng Fang Wang, Jing Yan ZZ Zhang, Bing Qian, Wen Wen Guo, Bo Chen Zhu
  • Publication number: 20240167928
    Abstract: Method and apparatus for calibrating a surface density measurement device are provided, and relate to the field of battery testing devices. The apparatus for calibrating the surface density measurement device calibration apparatus includes a mounting bracket, a standard member, and an adjusting member. The mounting bracket is configured for mounting the surface density measurement device. The standard member includes multiple standard zones with different densities. The adjusting member connects the standard member and the mounting bracket, and the adjusting member is configured to adjust positions of the multiple standard zones such that the multiple standard zones move one by one to a testing position of the surface density measurement device. The standard member is used instead of an electrode plate for calibrating the surface density measurement device, which reduces the production time of the electrode plate, and improves the calibration efficiency of the surface density measurement device.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 23, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Qiangjun WANG, Jingdong ZHANG, Zhihui ZHEN, Bingyang ZHAN, Weigang CHEN, Qian WU
  • Publication number: 20240169582
    Abstract: A method for scenario triggering and interaction is disclosed. One or more camera devices (110) are used to monitor a target object (142) in a scene (140). A target object vector (143a) is generated from captured images of each camera device (110) to represent a line of sight from the camera device (110) to the target object (142). A target object position (129) in the scene (140) is then determined from an intersection of the target object vectors (143a). The target object position (129) is compared with a task triggering region (144) in the scene (140) to trigger a pre-determined task when the target object (142) is within or around the task triggering region (144). For example, the target object (142) may be a human user and augmented reality contents are presented to the human user when the human user is detected to be within or around the task triggering region (144).
    Type: Application
    Filed: March 7, 2022
    Publication date: May 23, 2024
    Applicant: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.
    Inventor: Hao Qian
  • Publication number: 20240170007
    Abstract: A method, computer system and computer program product is presented for providing a self-supervised speech representation. In one embodiment, audio input is received including speech utterances. A label sequence is generated from these speech utterances by a teacher label generator. A speech representation is generated of a partially masked version of the speech utterance using a speech representation network. The speech utterance is passed into two random transformations that alter only speaker information prior to the partial masking. A predictor will then predict the label sequence. In one embodiment performance-based assessment is made on a cross-entropy loss between the generated label sequence and a predicted label sequence.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 23, 2024
    Inventors: Kaizhi Qian, Yang Zhang, Chuang Gan, Dakuo Wang, Bo Wu
  • Publication number: 20240169712
    Abstract: Embodiments of this disclosure disclose an image data processing method and apparatus. The processing method includes: processing a first image and a second image by using a first neural network to obtain a homography matrix; determining a mapped image feature of a first image feature based on the homography matrix; fusing the mapped image feature and a second image feature to obtain a fused image feature; and processing the fused image feature by using a second neural network to obtain a first pixel height-to-depth ratio of the second image. In the embodiments of this disclosure, a dense and accurate pixel height-to-depth ratio can be obtained, thereby facilitating 3D scene modeling.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 23, 2024
    Applicant: BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Teng CHEN, Wei SUI, Jiafeng XIE, Qian ZHANG, Chang HUANG
  • Publication number: 20240171049
    Abstract: An electronic oil pump includes a stator assembly, a circuit board assembly, and a pump housing. The pump housing is at least partially conductive, and at least one of a stator core of the stator assembly and a reference formation of the circuit board assembly is electrically connected to the conductive portion in the pump housing. The electronic oil pump further comprises a conduction member, the conduction member is fixedly connected or limited to the pump housing, a portion of the conduction member is electrically connected to the conductive portion in the pump housing, and at least a portion of the outer surface of the remaining portion of the conduction member forms a portion of the outer surface of the electronic oil pump.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 23, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lili LIU, Wei YE, Yao GUO, Fangxu QIAN
  • Publication number: 20240169952
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of data lines, a Demux circuit, a plurality of signal transmission lines and a plurality of sub-pixels. The Demux circuit includes at least two control signal lines and a plurality of control units. A pixel electrode and a common electrode are laminated and insulated in each of the sub-pixels to form a storage capacitor. A capacitance value of the storage capacitor and/or a common voltage connected with the common electrode of the sub-pixel are/is adjusted according to the intersection times of the corresponding data line with the plurality of control signal lines.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 23, 2024
    Inventor: Qian LIU
  • Publication number: 20240170952
    Abstract: Embodiments of the present disclosure relate to an electrostatic protection structure and an electrostatic protection circuit. The electrostatic protection structure includes: a SCR structure and a trigger structure; the SCR structure includes: a well region of a second conductivity type and a first well of a first conductivity type region, a first-doped region of the first conductivity type, and a first-doped region of the second conductivity type; the trigger structure includes: a first-doped region of the second conductivity type, a second well region of the first conductivity type, a second-doped region of two conductivity types, a third-doped region of the second conductivity type, a fourth-doped region of the second conductivity type, and a first gate electrode.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Yingtao Zhang, Pan Mao, Junjie Liu, Lingxin Zhu, Bin Song, Qian Xu, Tieh-Chiang Wu
  • Publication number: 20240170135
    Abstract: A remote assistance method (100) includes: applying a likelihood estimation model (42) to determine likelihoods of needing remote expert assistance for scheduled medical imaging examinations based on information on the scheduled medical imaging examinations; applying a load-balancing optimization model (44) to assign remote experts to the scheduled medical imaging examinations of the examination schedule based on the determined likelihoods of needing remote expert assistance and information on the remote experts; providing a remote assistance interface (28, 28?) via which a local operator (LO) performing a scheduled medical imaging examination can receive remote assistance from a remote expert (RE); and initiating a remote assistance session via the remote assistance interface for the scheduled medical imaging examination being performed, wherein the initiating includes automatically connecting the local operator with the remote expert assigned to the scheduled medical imaging examination being performed.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Olga STAROBINETS, Sandeep Madhukar DALAL, Ranjith Naveen TELLIS, Yuechen QIAN
  • Publication number: 20240170060
    Abstract: A data processing method based on a memristor array and an electronic apparatus are disclosed. The data processing method based on a memristor array includes: acquiring a plurality of first analog signals; setting the memristor array, and writing data corresponding to a convolution parameter matrix of a convolution processing into the memristor array; inputting the plurality of first analog signals respectively into a plurality of column signal input terminals of the memristor array that has been set, controlling operation of the memristor array to perform the convolution processing on the plurality of first analog signals, and obtaining a plurality of second analog signals after performing the convolution processing at a plurality of row signal output terminals of the memristor array, respectively.
    Type: Application
    Filed: December 14, 2021
    Publication date: May 23, 2024
    Applicant: TSINGHUA UNIVERSITY
    Inventors: Huaqiang WU, Zhengwu LIU, Jianshi TANG, Bin GAO, He QIAN
  • Patent number: 11989833
    Abstract: The present teaching relates to method, system, medium, and implementations for fusing a 3D virtual model with a 2D image associated with an organ of a patient. A key-pose is determined as an approximate position and orientation of a medical instrument with respect to the patient's organ. Based on the key-pose, an overlay is generated on a 2D image of the patient's organ, acquired by the medical instrument, by projecting the 3D virtual model on to the 2D image. A pair of feature points includes a 2D feature point from the 2D image and a corresponding 3D feature point from the 3D virtual model. The 3D coordinate of the 3D feature point is determined based on the 2D coordinate of the 2D feature point. The depth of the 3D coordinate is on a line of sight of the 2D feature point and is determined so that the projection of the 3D virtual model from the depth creates an overlay approximately matching the organ observed in the 2D image.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: May 21, 2024
    Assignee: EDDA TECHNOLOGY, INC.
    Inventors: Xiaonan Zang, Guo-Qing Wei, Cheng-Chung Liang, Li Fan, Xiaolan Zeng, Jianzhong Qian
  • Patent number: 11987821
    Abstract: Disclosed herein are compositions and methods of treating disclosure provides for compounds for use in treating Mitochondrial Neurogastrointestinal Encephalopathy Syndrome (MNGIE). In some embodiments, the compounds have cell penetrating activity and thymidine phosphorylase activity. In certain embodiments, the compounds disclosed herein comprise: a) at least one cell-penetrating peptide (CPP) moiety; and b) a thymidine phosphorylase, or an active fragment or analog thereof (TP), wherein the CPP is coupled, directly or indirectly, to TP.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 21, 2024
    Assignee: Entrada Therapeutics, Inc.
    Inventors: Natarajan Sethuraman, Jason Ruth, Louis A. Tartaglia, Dehua Pei, Ziqing Qian
  • Patent number: 11991211
    Abstract: Systems and methods are provided for enforcing symmetric flows of cross-region network traffic through firewalls in multi-region network environments. Enforcement may be configured automatically by analyzing network policy data to identify cross-region traffic that is to be firewalled, and configuring gateway nodes in the various regions to implement symmetric bidirectional flows through any firewalls in the communication path. Beneficially, by enforcing symmetric bi-directional flows of traffic through any firewalls in a communication path, the firewalls may maintain the state of a given communication session even when the communication session is between endpoints in different regions that have different architectures.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 21, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Hrushikesh Jaibheem Gangur, Tomasz Jozef Adamski, Christian Elsen, Baihu Qian, Nick Matthews, Omer Hashmi, Bashuman Deb, Thomas Nguyen Spendley
  • Patent number: 11989492
    Abstract: A method of generating a matrix to relate a plurality of controllable parameters of a chemical mechanical polishing system to a polishing rate profile includes polishing a test substrate. The test substrate is polished for a first period of time using baseline parameter values with a first parameter set to a first value, and the test substrate is polished for a second period of time using first modified parameter values with the first parameter set to a modified second value. A thickness of the test substrate is monitored during polishing, and a baseline polishing rate profile is determined for the first period of time and a first modified polishing rate profile is determined for the second period of time. The matrix is calculated based on the baseline parameter values, the first modified parameters, the baseline polishing rate profile and the first modified polishing rate profile.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 21, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Sivakumar Dhandapani, Thomas Li, Jun Qian
  • Patent number: 11991603
    Abstract: Methods and apparatuses are disclosed for facilitating roaming of terminal device. According to an embodiment, a session management node operable in a home network receives, from another session management node operable in a visiting network, a quality of service (QoS) policy per a roaming agreement between the visiting network and the home network during establishment of a protocol data unit (PDU) session for a terminal device. The session management node retrieves, from a subscriber management node, subscribed QoS parameters of the terminal device. The session management node obtains a result that is generated based on the QoS policy per the roaming agreement and the subscribed QoS parameters of the terminal device.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: May 21, 2024
    Assignee: Telefonaktiebolagget LM Ericsson (Publ)
    Inventors: Juying Gan, Qian Chen, Stefan Rommer
  • Patent number: 11989325
    Abstract: Protecting membership in secure multi-party computation and communication is provided. A method of protecting membership includes generating a padding dataset, up-sampling a first dataset with the padding dataset, transforming and dispatching the first dataset, receiving a second dataset, and performing a private set intersection operation based on the first dataset and the second dataset to generate a third dataset. Each of the first dataset, the padding dataset, and/or the second dataset includes one or more personal identification information for each user or member in the dataset.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: May 21, 2024
    Assignee: Lemon Inc.
    Inventors: Jian Du, Yongjun Zhao, Haohao Qian, Bo Jiang, Qiang Yan
  • Patent number: 11991894
    Abstract: The present disclosure provides a flexible display device and a preparation method thereof. The flexible display device has different base materials and adhesives for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively, and can be advantageous for a patterning step for base material including subtractive manufacturing.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: May 21, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Chunyan Xie, Lingzhi Qian
  • Patent number: 11990232
    Abstract: The following relates to an improved system and method for displaying medical information. In one aspect, a root concepts circle including at least one clinical concept category is displayed. A children concept ring, which may be built based on a user-selected clinical concept category of the at least one clinical concept categories, may surround or partially surround the root concept circle. A ring fashion timeline may also be displayed, and may be built based on a user-selected clinical concept of the at least one clinical concepts.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: May 21, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Lucas de Melo Oliveira, Douglas Henrique Teodoro, Yuechen Qian