Patents by Inventor Xun Zhang
Xun 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).
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Publication number: 20250099257Abstract: An artificial vertebral body includes a housing, a rotating body and a support member; an inner peripheral surface of the housing is provided with a first cooperating portion. The rotating body is rotatably disposed in the housing, an outer peripheral surface of the rotating body being provided with a second cooperating portion; the first cooperating portion can cooperate with the second cooperating part to restrict the rotation body to only rotate clockwise or counterclockwise; the support member passes through the rotating body and is screwed together with the rotating body; and the rotating body can rotate relative to the housing to drive the support member to move along the axial direction of the rotating body.Type: ApplicationFiled: July 21, 2022Publication date: March 27, 2025Applicant: Beijing Naton Medical Technology Holdings Co., Ltd.Inventors: Haiyuan Wu, Shufu Xu, Xuedong Zhang, Xun Zhang, Chao Zhen, Yalong Dong, Xiang Dong
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Publication number: 20250092452Abstract: Provided in the present disclosure is a method for sequencing a double-stranded target polynucleotide. The method can keep ATP at a relatively constant concentration during sequencing, so that the sequencing rate can be better kept stable and unchanged. Further provided in the present disclosure is a kit for sequencing a double-stranded target polynucleotide, the kit including a transmembrane pore in the membrane, a helicase, an ATP-generating enzyme and an ATP-generating substrate.Type: ApplicationFiled: November 26, 2024Publication date: March 20, 2025Applicant: BGI SHENZHENInventors: Zhouxiang JI, Jingxiong LU, Rongrong ZHENG, Wenwei ZHANG, Yuliang DONG, Yuxiang LI, Tao ZENG, Xun XU
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Patent number: 12246636Abstract: A utility vehicle for power emergency repair includes a cab, a carriage and a lighting device, including mounting bases, a wire pole, a rotary base and a lamp assembly. A rotary shaft is bridged between the mounting bases, and the rotary base is fixedly connected to the rotary shaft. First and second positioning units are provided on the top of the carriage. The rotary base has first and second positioning surfaces, the first positioning unit includes a first limiting platform, and the second positioning unit includes a rotation limiting plate and positioning plates. The positioning plates is supported on a lower end surface of the rotation limiting plate. The utility vehicle further includes a driving assembly and first and second contacts. A trigger signal is generated and the driving assembly is controlled to release braking on the rotary shaft when the first and second contacts contact each other.Type: GrantFiled: August 4, 2022Date of Patent: March 11, 2025Assignees: STATE GRID HUZHOU POWER SUPPLY COMPANY, Zhejiang Tailun Power Group Co., Ltd.Inventors: Weixun Qin, Jing Xu, Jian Wu, Hong Ding, Yongsheng Xu, Xun Wang, Zhen Wang, Xinlong Wu, Xiaobin Shen, Size Zhang, Shijun Chen, Jie Chai, Xiaoxiao Wu
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Publication number: 20250066747Abstract: Provided is helicase BCH1X, which comprises an amino acid sequence represented by SEQ ID NO: 1 or 2. Further provided are a complex structure comprising helicase BCH1X and a binding moiety used for binding to a polynucleotide, and a use thereof in the control and characterization of a polynucleotide and in single molecule nanopore sequencing.Type: ApplicationFiled: December 31, 2021Publication date: February 27, 2025Inventors: Xun Xu, Fei Guo, Qiaoxia Hu, Denghui Li, Junyi Chen, Lele Wang, Ziyu Zhao, Zhouxiang Ji, Tao Zeng, Ou Wang, Yuxiang Li, Yuliang Dong, Wenwei Zhang
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Publication number: 20250066748Abstract: The present invention provides a helicase BCH2X, comprising an amino acid sequence represented by any one of SEQ ID NOs: 1-3. The present invention also provides a complex structure comprising the helicase BCH2X and a binding moiety for binding polynucleotides. The present invention also provides a use of the helicase BCH2X or the complex structure comprising same in the control and characterization of polynucleotides and single-molecule nanopore sequencing.Type: ApplicationFiled: December 31, 2021Publication date: February 27, 2025Inventors: Lele Wang, Tao Zeng, Zhenjun Liu, Junyi Chen, Ziyu Zhao, Denghui Li, Fei Guo, Zhouxiang Ji, Ou Wang, Yuxiang Li, Yuliang Dong, Wenwei Zhang, Xun Xu
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Publication number: 20250067703Abstract: A membrane forming device and a membrane forming method are provided. The membrane forming device includes: a base (10); a main body (20) arranged to the base (10) and the main body (20) having a recess; and an opening member (30) arranged inside a recess port on an end of the recess away from the base (10), and a hollow portion (32) of the opening member (30) being configured to form a amphipathic molecular membrane (80), wherein a cross-sectional area of the hollow portion (32) of the opening member (30) is smaller than that of the accommodating chamber (21).Type: ApplicationFiled: December 27, 2021Publication date: February 27, 2025Inventors: Yuning ZHANG, Quanxin YUN, Yuxiang LI, Yuliang DONG, Wenwei ZHANG, Xun XU
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Patent number: 12236565Abstract: A method for classifying an image of a displaying base plate includes: acquiring an image to be checked; from a first predetermined-type set, determining a type of the image to be checked. The first predetermined-type set includes: a first image type, a second image type and a third image type. An image of the first image type is a no-defect image, an image of the second image type is a blurred image, and an image of the third image type is a defect image. When the type of the image to be checked is the third image type, by using a first convolutional neural network, determining a defect data of the image to be checked, wherein the defect image refers to an image of a displaying base plate having a defect, and the defect data contains a defect type of the displaying base plate in the image to be checked.Type: GrantFiled: September 15, 2021Date of Patent: February 25, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Quanguo Zhou, Kaiqin Xu, Jiahong Zou, Guolin Zhang, Xun Huang, Qing Zhang, Zhidong Wang, Lijia Zhou, Hongxiang Shen, Jiuyang Cheng, Hao Tang
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Publication number: 20250059530Abstract: Provided are a method for positioning and labeling a nucleic acid molecule, and a method for constructing a nucleic acid molecule library for single-cell transcriptome sequencing, which relate to the technical fields of single-cell transcriptome sequencing and biomolecular space information detection. Further provided are a nucleic acid molecule library constructed by using the method, and a kit for implementing the method.Type: ApplicationFiled: November 30, 2022Publication date: February 20, 2025Inventors: Sha LIAO, Ao CHEN, Wenwei ZHANG, Xun XU
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Publication number: 20250060825Abstract: A vibration signal encoding processing method and apparatus, a computer device, and a storage medium, capable of obtaining a plurality of control elements in a target device, determining layout information of the plurality of control elements in the target device according to a device position of any control element of the plurality of control elements in the target device, determining scenario indication information corresponding to the plurality of control elements according to an expression form used by the target device to perform content output based on the plurality of control elements, determining orientation indication information of any control element based on the layout information, and performing vibration signal encoding on each of the plurality of control elements based on the scenario indication information and the orientation indication information to obtain vibration signal encoding information corresponding to each of the plurality of control elements.Type: ApplicationFiled: October 31, 2024Publication date: February 20, 2025Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hao WANG, Shili XU, Yajun ZHANG, Xun SUN
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Patent number: 12230833Abstract: There is provided a method for producing a separator for an electricity storage device that includes a step of contacting a porous body formed from a silane-modified polyolefin-containing molded sheet with a base solution or acid solution, and a separator for an electricity storage device comprising a microporous film with a melted film rupture temperature of 180° C. to 220° C. as measured by thermomechanical analysis (TMA).Type: GrantFiled: June 24, 2022Date of Patent: February 18, 2025Assignee: Asahi Kasei Battery Separator CorporationInventors: Xun Zhang, Ryo Kuroki, Yuki Fukunaga, Hiromi Kobayashi
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Patent number: 12230832Abstract: There is provided a method for producing a separator for an electricity storage device that includes a step of contacting a porous body formed from a silane-modified polyolefin-containing molded sheet with a base solution or acid solution, and a separator for an electricity storage device comprising a microporous film with a melted film rupture temperature of 180° C. to 220° C. as measured by thermomechanical analysis (TMA).Type: GrantFiled: June 24, 2022Date of Patent: February 18, 2025Assignee: Asahi Kasei Battery Separator CorporationInventors: Xun Zhang, Ryo Kuroki, Yuki Fukunaga, Hiromi Kobayashi
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Patent number: 12226803Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.Type: GrantFiled: June 29, 2023Date of Patent: February 18, 2025Assignees: HUANENG CHONGQING LUOHUANG POWER GENERATION CO., LTD, SUZHOU XIRE ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.Inventors: Yingjie Bao, Jieyong Hao, Changkai Yu, Xun Wu, Xianchun Zhou, Yanxuan Liang, Rongfu Tang, Feiyun Chen, Bin Luo, Kaiyou Liao, Danping Zhang, Chao Li, Fanhai Kong, Lele Wang, Qiang Bao, Chuan He
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Publication number: 20250055206Abstract: An integrated base station antenna comprises a passive antenna that includes a front radome, a matching dielectric layer and a rear radome; and an active antenna mounted on the back of the passive antenna. A distance between the rear radome of the passive antenna and the matching dielectric layer is a first distance, and the distance between the active antenna and the rear radome of the passive antenna is a second distance, where the first distance is selected as 0.25+n/2 times the equivalent wavelength, where n is a positive integer, and the second distance is selected as 0.25+N/2 times the equivalent wavelength, where N is a natural number. The equivalent wavelength is within the range of 0.8 to 1.2 times of the wavelength corresponding to a center frequency of an operating frequency band of the radiating elements in the active antenna.Type: ApplicationFiled: October 24, 2024Publication date: February 13, 2025Inventors: Xun Zhang, Hangsheng Wen, Yutong Liu, Nengbin Liu
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Patent number: 12222823Abstract: Embodiments of this application relate to the field of storage technologies, and disclose a data backup method and a terminal, to back up user data in a terminal when the terminal cannot be used. A specific solution is as follows: A terminal includes a first data partition, and the first data partition supports to start an operating system when the terminal is powered on. The terminal starts the operating system by using a second data partition after detecting a power-on failure of the terminal or detecting a preset operation of a user. The second data partition is a blank data partition. After the operating system is successfully started, the terminal transmits user data in the first data partition to a first storage medium. The first storage medium is located outside the terminal and is connected to the terminal.Type: GrantFiled: November 14, 2018Date of Patent: February 11, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Dechun Qi, Leizhen Zang, Liang Zhang, Xun Zhang, Zhijun Lu, Jun Xue, Haitao Zhu, Xiaozhen Meng
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Patent number: 12225011Abstract: Computer technology for protecting data security in a computerized system for recommending content to users where, a processing unit generates an identifier for a first data record relating to a user device based on a first machine learning model. Then, the processing unit sends the identifier to a service provider, and the service provider uses the identifier to determine one or more contents to be sent to the user device. Creating and using a decision tree machine learning (ML) model and a cluster ML model with training records and a transformed records.Type: GrantFiled: June 29, 2022Date of Patent: February 11, 2025Assignee: International Business Machines CorporationInventors: Jin Wang, Lei Gao, A Peng Zhang, Dan Sun, Jing Zhang, Na Liu, Xun Pan, Zi Yun Kang
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Publication number: 20250043273Abstract: A DNA library sequence for increasing the number of chip probes and an application thereof. The DNA library sequence comprises two or more position information labeling sequences and three or more fixed sequences, wherein the position information labeling sequences and the fixed sequences are arranged at intervals. The DNA library sequence increases the number of probes of a chip used for spatiotemporal omics, and then a capture number of transcript genes is increased. The present invention has a very high application prospect.Type: ApplicationFiled: December 24, 2021Publication date: February 6, 2025Inventors: Sha LIAO, Ao CHEN, Wenwei ZHANG, Xun XU, Xi CHEN, Defeng FU
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Publication number: 20250038360Abstract: The purpose of the present disclosure is to provide: a safer polyolefin microporous membrane; an electricity storage device separator, electricity storage device assembly kit, and electricity storage device using the polyolefin microporous membrane; and an electricity storage device. In one embodiment, the polyolefin microporous membrane comprises at least one of each of a layer A and a layer B, a polyolefin contained in at least one of the layer A and the layer B has one or more types of functional groups, and a crosslinked structure is formed by (1) the functional groups undergoing condensation reactions with each other, (2) the functional group reacting with a chemical substance inside the electricity storage device, or (3) the functional group reacting with a different type of functional group, after accommodation in the electricity storage device.Type: ApplicationFiled: October 7, 2024Publication date: January 30, 2025Applicant: Asahi Kasei Battery Separator CorporationInventors: Xun Zhang, Yusuke Akita, Hayato Matsuyama, Hiromi Kobayashi
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Publication number: 20250038384Abstract: A phase shifter includes a printed circuit board and a trace located on the printed circuit board that is configured to transmit signals. The printed circuit board includes a first part covered by the trace and a second part not covered by the trace, where the second part includes at least one hollowed out area near the trace.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Yan Wang, Xun Zhang, Hangsheng Wen, Long Shan
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Patent number: 12212559Abstract: A security defending method, a coprocessor, and a processing apparatus are disclosed. The security defending method is applicable in a coprocessor, including: receiving a jump destination encryption request for the operation task; using mask configuration to perform first mask processing on the first jump destination address value to obtain a first intermediate jump destination address value; performing an authentication operation based on the first jump destination storage address, a key reference value corresponding to the operation task and the first intermediate jump destination address value, to obtain a first encryption result value; using the mask configuration to perform second mask processing on the first encryption result value to obtain a first intermediate encryption result value; performing an authentication operation on the first intermediate encryption result value and the first jump destination address value to obtain a first encryption jump destination address value.Type: GrantFiled: December 29, 2022Date of Patent: January 28, 2025Assignee: Beijing ESWIN Computing Technology Co., Ltd.Inventors: Baoguang Liu, Dan Liu, Liu Cao, Lele Ma, Wenjuan Zhang, Xun Zhang, Xianshuai Yang, Bin Liu, Xinyu Qin, Yifan Liu, Kaixuan Wang, Jun Han
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Patent number: 12202895Abstract: The present disclosure provides an isolated monoclonal antibody or an antigen-binding fragment thereof that binds specifically to leukocyte immunoglobulin-like receptor 4 (LILRB4). In certain embodiments, the antibody or antigen-binding fragment, when bound to LILRB4, modulates the activation of LILRB4. In certain embodiments, the antibody or antigen-binding fragment, when bound to LILRB4, activates LILRB4. In certain embodiments, the antibody or antigen binding fragment, when bound to LILRB4, suppresses activation of LILRB4. In certain embodiments, the antibody or antigen-binding fragment, when bound to LILRB4, specifically blocks binding of ApoE to LILRB4. In another aspect, there is provided a method of treating or ameliorating the effects of a cancer in a subject, comprising administering to the subject a therapeutically effective amount of the antibody or an antigen-binding fragment thereof or an engineered cell as provided herein.Type: GrantFiled: September 12, 2019Date of Patent: January 21, 2025Assignees: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM, IMMUNE-ONC THERAPEUTICS, INC.Inventors: Zhiqiang An, Chengcheng Zhang, Ningyan Zhang, Xun Gui, Mi Deng, Tao Huang, Qiang Liu, X. Charlene Liao