Patents by Inventor Chao Zhang
Chao 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: 20250082390Abstract: The present invention discloses a highly integrated R-wave triggered tumor therapy apparatus, and relates to the technical field of medical devices for ablation of tumors. The apparatus includes: a human body R-wave detection module for detecting a human body R-wave signal; a signal generator for obtaining a narrow pulse signal with nanometer width according to the human body R-wave signal; a primary matching circuit; and a high-frequency transformer; where the primary matching circuit is used for matching the narrow pulse signal with nanometer width to an input side of the high-frequency transformer, so that the high-frequency transformer outputs a high-voltage signal needed for treatment of human bodies.Type: ApplicationFiled: December 28, 2023Publication date: March 13, 2025Applicant: Nanjing Zengcheng Biomedical Technology Co., Ltd.Inventors: Zhongyi LIU, Jianhui GAO, Yu CHEN, Shuhang XU, Zhijun FANG, Chao LIU, Jianwei XU, Xinwei LUO, Lei HE, Ke ZHANG, Wenjie LIU, Chun ZHANG, Pei AN
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Patent number: 12248625Abstract: Techniques of providing continual augmented reality navigation include combining first and second 6DoF poses from, respectively, a localization from a map in a vicinity of a location to an image and from predicted 6DoF poses based on IMU data. The first 6DoF pose is based on a visual positioning system that uses map data from a vicinity of a location combined with an image from the world-facing camera of the AR smartglasses that provides 6DoF pose in world coordinates independent of the IMU. The second 6DoF pose is based on compensated rotational velocity and acceleration measurements derived from IMU intrinsic values.Type: GrantFiled: December 4, 2023Date of Patent: March 11, 2025Assignee: GOOGLE LLCInventors: Qiyue Zhang, Luca Ballan, Hongsheng Yu, Fengtao Fan, Mahesh Ramachandran, Chao Guo
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Patent number: 12248517Abstract: The present disclosure provides a data processing method, apparatus, and device for a graph database, and a storage medium. The method includes: after receiving a writing request for first target graph data, determining a B-tree corresponding to each node in the first target graph data, storing graph data of at least one edge type corresponding to the node into a leaf node of the corresponding B-tree, and storing index information of the leaf node into an internal node corresponding to the leaf node in the B-tree; and determining, in a key-value store system, a key-value pair corresponding to the node in the B-tree, storing an index key of the node into a key of the corresponding key-value pair, and storing the graph data or index information stored in the node into a value of the corresponding key-value pair.Type: GrantFiled: May 8, 2024Date of Patent: March 11, 2025Assignee: BEIJING VOLCANO ENGINE TECHNOLOGY CO. LTD.Inventors: Shuai Zhang, Yingqian Hu, Chao Chen, Zhenjie Zhang, Hongzhi Chen
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Publication number: 20250080177Abstract: Methods, systems, and devices for wireless communications are described for enabling a network equipment to reduce interference for downlink (DL) transmissions to a first device by determining a transmit precoding matrix indicator (TPMI) for uplink (UL) transmissions transmitted by a second device based on feedback from the first device. The first device may determine a subset of possible TPMIs that the second device may use for UL transmissions for full-duplex communications. The first device may indicate the subset to the network equipment. Based on the subset indicated by the first device, the network equipment may determine a pairing of the first device and the second device for full-duplex communications. Additionally, the network equipment may determine a TPMI for the second device to use in UL transmissions and indicate the TPMI to the second device.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Inventors: Min HUANG, Yu ZHANG, Chao WEI, Qiaoyu LI, Yuwei REN, Liangming WU, Chenxi HAO, Wanshi CHEN, Hao XU
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Publication number: 20250081611Abstract: The present application discloses a display panel and a method of manufacturing a display panel. The display panel comprises a substrate and a signal line arranged on the substrate, wherein the substrate comprises at least one display area, each display area comprises a plurality of pixel areas and a spacing area located between any two adjacent pixel areas of the plurality of pixel areas, the signal line is located within the spacing area, wherein the display panel further comprises an organic film layer, the organic film layer is arranged on a side of the signal line away from the substrate, and an orthographic projection of the organic film layer on the substrate covers an orthographic projection of the signal line on the substrate.Type: ApplicationFiled: September 23, 2022Publication date: March 6, 2025Inventors: Chao LI, Liangwei ZHANG, Chunxu ZHANG, Liang CHEN, Wentao LU, Wei ZHANG, Hui LI
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Publication number: 20250079959Abstract: The present disclosure provides a multi-excitation-source axial-flux permanent-magnet motor with partitioned, hierarchical, and variable poles, and a variable-condition driving control system. The motor mainly includes a main magnetic pole and an auxiliary magnetic pole. The main magnetic pole is responsible for providing a main air gap flux and is connected in series with a dual-stator magnetic circuit. The auxiliary magnetic pole is responsible for adjusting an air gap field and is connected in parallel with the dual-stator magnetic circuit. Magnetic fluxes of the main magnetic pole and the auxiliary magnetic pole together constitute the air gap field. The present disclosure can control a flux path of the auxiliary magnetic pole by controlling the magnitude of a current applied to a field winding, thereby adjusting an air gap flux, expanding a speed range of the motor, and achieving variable-condition operation of the motor.Type: ApplicationFiled: May 6, 2023Publication date: March 6, 2025Applicant: Jiangsu UniversityInventors: Lei XU, Danchen XU, Chao ZHANG, Xiaohua ZANG, Xiaoyong ZHU, Li QUAN
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Publication number: 20250081814Abstract: Provided is a display panel. The display panel includes: a driving backplane, including a base substrate; a light-emitting device on a side of the driving backplane; a package structure on a side, facing away from the driving backplane, of the light-emitting device, wherein the package structure includes an inorganic package structure and an organic package structure, the inorganic package structure being closer to the driving backplane than the organic package structure; and a color stop layer on a side, facing away from the driving backplane, of the organic package structure, wherein the color stop layer is attached to the inorganic package structure, and in a direction perpendicular to the base substrate, a maximum thickness of the organic package structure is less than a thickness of the inorganic package structure.Type: ApplicationFiled: August 23, 2022Publication date: March 6, 2025Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zongshun YANG, Yunhao ZHANG, Zhongxiang YU, Chao YANG, Fushuang ZHANG, Jianming ZOU, Dongdong SU, Hongtao YU, Kuanta HUANG, Weiliang BU
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Publication number: 20250073955Abstract: The present disclosure provides an under-wire spray cleaning device for a wire cutting machine including: a spray assembly connected to a trough body, wherein the trough body is entirely disposed in an engaging slot of a nozzle pipe device; wherein the spray assembly includes first nozzles disposed on an inside of the trough body and second nozzles disposed on an outside of the trough body, the first nozzles are configured to clean a feed machine and a clamping mushroom head, and the second nozzles are configured to clean a sheave of the outside of the trough body. An advantage of the present disclosure is changing manually cleaning to cleaning by a spray device, which drastically improves cleaning efficiency and also prevents influence of human factors to cleanliness of the machine.Type: ApplicationFiled: July 31, 2023Publication date: March 6, 2025Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.Inventors: Yannan LI, Pengfan BI, Chuanling AI, Yi SUN, Shaohua FU, Yue ZHANG, Hongxia CEN, Chao XIN, Hui WEI
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Publication number: 20250072474Abstract: Provided is cannabidiol (CBD) composition for a heat-not-burn atomization product. The composition includes cannabidiol and a solid carrier, where a cannabidiol content is 0.5%-30%, and the solid carrier is a heat-not-burn solid carrier. According to the present invention, the CBD is applied to the solid carrier, and the CBD and the solid carrier are mixed or adsorbed to obtain solid composition, such that an electronic cigarette prepare by using the solid composition has the same experience feeling as a cigarette and can replace the cigarette. In the present invention, a solid cartridge obtained by using the solid composition can be wrapped in paper, such that the cost is reduced, the solid cartridge is easy to degrade and is more natural and environment-friendly, and the entire cartridge can be infinitely close to a traditional cigarette, to achieve an experience feeling of a cigarette.Type: ApplicationFiled: January 19, 2024Publication date: March 6, 2025Inventors: CHAO CHEN, JIN YANG, SHANGMING ZHANG
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Publication number: 20250079568Abstract: Disclosed is a fully immersed energy storage device, which includes a casing and a water pump. An insulation box is mounted inside the casing, and the insulation box is assembled with an assembly plate thereon. A mounting platform is mounted on the assembly plate and assembled with an annular rack. A rotating groove is provided between the mounting platform and the annular rack. Balls are placed in the rotating groove. The mounting platform is assembled with an assembly block, on which a rotating shaft is mounted. One end of the rotating shaft connects to a gear. The other end of the rotating shaft connects to a first assembly rod, to which a second assembly rod is connected. The second assembly rod connects to a fixed block, which is connected to an energy storage box. A motor base is mounted on the casing. A motor is mounted on the motor base.Type: ApplicationFiled: August 15, 2023Publication date: March 6, 2025Applicant: CSG PWR GEN (GUANGDONG) ENERGY STOR TECH CO., LTDInventors: Zhiqiang WANG, Chao DONG, Bangjin LIU, Sheng WAN, Jin WANG, Di XIAO, Jiasheng WU, Man CHEN, Yumin PENG, Yueli ZHOU, Cheng PENG, Min ZHANG, Bin WU, Linwei WANG, Qihua LIN, Xiaodong ZHENG, Zheng WENG, Shaohua ZHAO, Lunsen ZOU
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Publication number: 20250074209Abstract: A vehicle torque control method includes: a wheel speed of a wheel corresponding to a vehicle drive shaft is acquired by a vehicle controller, and an equivalent rotating speed of a motor is calculated based on the wheel speed of the wheel. An actual rotating speed of the motor corresponding to the drive shaft is acquired by the vehicle controller, and based on the equivalent rotating speed of the motor and the actual rotating speed of the motor corresponding to the drive shaft, an equivalent rotating speed difference of the motor corresponding to the drive shaft is calculated. A correcting torque value is acquired by the vehicle controller, based on the equivalent rotating speed difference of the motor corresponding to the drive shaft. An output torque of the motor corresponding to the drive shaft is adjusted by the vehicle controller, based on the correcting torque value.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Inventors: Heping LING, Mingchuan SHI, Hao ZHANG, Chao YIN, Hongxia WANG
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Publication number: 20250079572Abstract: An electric apparatus includes an apparatus body having a mounting space and a battery pack mounted in the mounting space. The battery pack includes a box and a battery cell. The box has an accommodating cavity for accommodating the battery cell and includes a bearing member for defining the accommodating cavity. One side of the bearing member is configured to be connected to the battery cell, and the other side of the bearing member back away from the side faces the inside of the mounting space and a thermal insulation layer is provided between the other side and an inner wall of the mounting space. The bearing member on the box for connecting the battery cell is disposed facing a floor, such that the bearing member is no longer exposed to the outside, which prevents heat of the battery pack from dissipating directly to the outside through the bearing member.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Chao LONG, Wenhui ZHANG, Xingdi CHEN, Peng WANG
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Publication number: 20250078135Abstract: A computer-implemented method is provided. The computer-implemented method includes obtaining one or more attributes of one or more entities; performing a vectorized representation on a respective attribute of the one or more attributes, the vectorized representation being encoded as a vector of d dimensions; and performing computation on vectorized representation of the one or more attributes based on attention mechanism to construct a graph neural network model. Vectors of m number of dimensions are used to represent an individual entity in the graph neural network model, (m?1) dimensions out of m dimensions represent (m?1) number of attributes, and one out of the m dimensions represents a flag bit. Constructing the graph neural network model includes performing self-attention on the individual entity, during which the flag bit is converted into a fused flag bit by fusing the individual entity's own attributes.Type: ApplicationFiled: November 29, 2022Publication date: March 6, 2025Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Boran Jiang, Chao Ji, Pengfei Zhang
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Publication number: 20250078309Abstract: An electronic device for estimating object information and generating a virtual object and a method of operating the electronic device are disclosed. The method includes obtaining an image, obtaining a class feature, a pose feature, and a relationship feature of an object included in the image, correcting each of the class feature, the pose feature, and the relationship feature using any combination of any two or more of the class feature, the pose feature, and the relationship feature of the object, and obtaining class information, pose information, and relationship information of the object based on the corrected class feature, the corrected pose feature, and the corrected relationship feature, respectively.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chao ZHANG, Weiming LI, Qiang WANG, Sunghoon HONG, Wooshik KIM
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Patent number: 12242321Abstract: The disclosure provides a power management method. The power management method is applicable to an electronic device. The electronic device is electrically coupled to an adapter, and includes a system and a battery. The adapter has a feed power. The battery has a discharge power. The power management method of the disclosure includes: reading a power value of the battery; determining a state of the system; and discharging power to the system, when the system is in a power-on state and the power value is greater than a charging stopping value, by using the battery, and controlling, according to the discharge power and the feed power, the adapter to selectively supply power to the system. The disclosure further provides an electronic device using the power management method.Type: GrantFiled: April 27, 2023Date of Patent: March 4, 2025Assignee: ASUSTEK COMPUTER INC.Inventors: Wen Che Chung, Hui Chuan Lo, Hao-Hsuan Lin, Chun Tsao, Jun-Fu Chen, Ming-Hung Yao, Jia-Wei Zhang, Kuan-Lun Chen, Ting-Chao Lin, Cheng-Yen Lin, Chunyen Lai
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Patent number: 12240821Abstract: The invention provides a series of GMPS enzyme inhibitors. The invention includes potent GMPS inhibitors that specifically and covalently bind to GMPS, exhibit broad anti-cancer activity, block the infection efficiency of viruses, and have the potentials to suppress undesired immune responses. These novel inhibitors of GMPS, and their derivatives, have tremendous potentials to be used as therapeutic agents for the treatment of cancers, viral infection and immune disorders.Type: GrantFiled: July 12, 2019Date of Patent: March 4, 2025Assignee: University of Southern CaliforniaInventors: Chao Zhang, Feng Ni, Arunika Ekanayake, Biancha Espinosa
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Patent number: 12240798Abstract: An electrolyte including one or more nitrile benzoquinone compounds, and the nitrile benzoquinone compound is selected from the group consisting of the compounds represented by formula I, formula II, and formula III: The substituents R1 to R9 are each independently selected from the group consisting of hydrogen, a C2 to C12 ether group, a C1 to C12 alkoxy group, halogen, a C1 to C12 alkyl group, a C2 to C12 alkenyl group, a C2 to C12 alkynyl group, and a C6 to C26 aryl group. The electrolyte can form a stable protective film on a cathode, thereby increasing the cycle capacity retention rate and high temperature storage performance of an electrochemical device.Type: GrantFiled: January 12, 2022Date of Patent: March 4, 2025Assignee: Ningde Amperex Technology LimitedInventors: Lilan Zhang, Chao Tang, Weihua Zhu, Jianming Zheng
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Publication number: 20250068933Abstract: A method and device for optimizing parameters of a biometric recognition mode are provided, the method includes: repeating steps of selecting a first test data set SI from current decision space based on Latin Hypercube Sampling (LHS), obtaining a first set O1 of multi-objective values corresponding to the set S1 determined based on original evaluation and determining a first Pareto solution set of the set SI based on the set O1, wherein the decision space is composed of parameters of the biometric recognition model, selecting a second test data set S2 from the current decision space based on a Non-dominated Ranking Genetic Algorithm NSGA and obtaining a second set O2 of multi-objective values corresponding to the set S2 determined based on a trained agent model, determining a second Pareto solution set of the set S2 based on the set O2, and updating the current decision space based on the set O1, the set O2, the set S1 and the set S2 until a condition is met; and determining a final Pareto solution set basedType: ApplicationFiled: August 8, 2024Publication date: February 27, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Pengtao ZHANG, Chao MA, Chao WEI, Hao YANG
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Publication number: 20250065962Abstract: The vibration damping device comprises a first vibration damping unit. The first vibration damping unit comprises protective nets, a fixing plate, a base, a guide element, a first elastic element and a limiting element. The fixing plate is arranged opposite to the base and connected to the protective nets. The guide element is located between the fixing plate and the base and opposite to the base. A movement space is formed between the guide element and the base. The base is also configured to be connected to a cab body. The first elastic element is arranged in the movement space. The limiting element has one end connected to the base and the other end working together with the fixing plate to limit the stroke of the first elastic element.Type: ApplicationFiled: December 8, 2022Publication date: February 27, 2025Applicant: JIANGSU XCMG STATE KEY LABORATORY TECHNOLOGY CO., LTD.Inventors: Xiangyu NI, Chao ZHUANG, Yubing XU, Da ZHANG
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Publication number: 20250069248Abstract: A method and an apparatus for depth estimate of a binocular image, wherein the method comprises: obtaining a binocular image captured by a binocular camera, the binocular image including a first image and a second image, wherein the first image includes a first region of interest and the second image includes a second region of interest, and the first region of interest and the second region of interest indicate the same object; obtaining a parallax map between the first image and the second image as a first parallax map and obtaining a parallax map between the first region of interest and the second region of interest as a second parallax map; updating the first parallax map with the second parallax map to obtain the updated first parallax map; generating, based on the updated first parallax map, a depth map corresponding to the binocular image.Type: ApplicationFiled: August 22, 2024Publication date: February 27, 2025Inventors: Shuheng WANG, Yifeng ZHOU, Wenfa LI, Chao ZHANG, Shaohui JIAO