Patents by Inventor Hui Hu
Hui Hu 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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Patent number: 11977140Abstract: The present disclosure provides a system for MRI. The system may obtain a plurality of echo signals relating to a subject that are excited by an MRI pulse sequence applied to the subject. The system may perform a quantitative measurement on the subject based on the plurality of echo signals. The MRI pulse sequence may include a CEST module configured to selectively excite exchangeable protons or exchangeable molecules in the subject, an RF excitation pulse applied after the CEST module configured to excite a plurality of gradient echoes, and one or more refocusing pulses applied after the RF excitation pulse. Each of the refocusing pulses may be configured to excite one or more spin echoes. The one or more spin echoes excited by at least one of the one or more refocusing pulses may include a symmetric spin echo and one or more asymmetric spin echoes.Type: GrantFiled: June 20, 2022Date of Patent: May 7, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Hui Liu, Qi Liu, Yichen Hu
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Patent number: 11968512Abstract: In an example, a speaker device may include a first transducer and a second transducer. The first transducer may include a first diaphragm, a first magnetic circuit, and a first voice coil disposed in a magnetic gap of the first magnetic circuit to cause vibration of the first diaphragm. The second transducer may include a second diaphragm, a second magnet circuit, and a second voice coil disposed in a magnetic gap of the second magnetic circuit to cause vibration of the second diaphragm. Further, the speaker device may include a magnetic plate having a first surface coupled to the first transducer and a second surface coupled to the second transducer. The first surface is opposite to the second surface.Type: GrantFiled: June 22, 2022Date of Patent: April 23, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yen-Hsin Ho, Yi-Ying Lai, Chen-Hui Hu, Chen-Yu Chang
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Patent number: 11966387Abstract: Method, computer program product, and computer system are provided. Traffic is collected against a NoSQL database by an activity collector. A database transaction log is periodically extracted and analyzed. The collected traffic and the analyzed database transaction log are input to building a knowledge base of database access patterns. Current traffic is captured and used to compute an activity threshold. Traffic is directed to a workload processor based on the activity threshold. Traffic is directed to an intensive insert/update/delete (IUD) processor in response to the activity threshold exceeding a configured threshold. A plurality of temporary shards is generated along with an adaptive key and adaptive index in the plurality of temporary shards. The intensive IUD processor traffic is re-directed to the plurality of temporary shards while the activity threshold exceeds the configured threshold.Type: GrantFiled: September 20, 2022Date of Patent: April 23, 2024Assignee: International Business Machines CorporationInventors: Peng Hui Jiang, Jun Su, Guang Han Sui, Di Li Hu
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Patent number: 11958930Abstract: The present invention discloses a catalytic hydrogenation method for carbon nine resin, comprising the following steps: 1) adding a Pt—W—Y/?-Al2O3 catalyst in the first half of a fixed bed, adding a Pd—Zr—Nd/?-Al2O3 catalyst in the second half of the fixed bed, and feeding hydrogen for reduction; and 2) catalytic hydrogenating the pretreated carbon nine resin in the fixed bed. In the present invention, different catalysts capable of reacting under the same catalytic conditions are added in the first and second halves of the fixed bed, and the two different catalysts play different roles, and can be active and complementary to each other under the same conditions. The synergistic effect of the two catalysts plays a good catalytic role. Moreover, the production process is simplified, and the production cost is saved.Type: GrantFiled: April 24, 2020Date of Patent: April 16, 2024Assignee: NINGBO UNIVERSITY OF TECHNOLOGYInventors: Jianghua Fang, Hui Huang, Weihong Xu, Ying Li, Haojian Zhang, Xunwen Xiao, Bin Wang, Minjie Hu
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Publication number: 20240114933Abstract: A Pickering particle dry powder and a preparation method are used in food processing. The preparation method includes stirring peanut protein isolate and water as raw materials to obtain peanut protein isolate dispersion, subjecting the peanut protein isolate dispersion to ultrasonic treatment, subjecting the resultant to cross-linking reaction with transglutaminase to obtain a monolithic geld, shearing and homogenizing the monolithic gel to obtain a microgel particle dispersion, spray drying the microgel particle dispersion to obtain the Pickering particle dry powder. The Pickering particle dry powder prepared by the ultrasonic-assisted enzyme method is still in nanometer level after rehydration, which is beneficial to preparing Pickering emulsion with strong stability. The preparation method has the advantages of simple operation and low cost, which is beneficial to actual production in the food industry.Type: ApplicationFiled: July 23, 2021Publication date: April 11, 2024Inventors: Qiang WANG, Aimin SHI, Yanzheng GE, Bo JIAO, Hongzhi LIU, Li LIU, Hui HU, Shi MENG, Qin GUO, Jinchuang ZHANG
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Publication number: 20240119128Abstract: A system includes a hardware processor, and a system memory storing a software code. The hardware processor executes the software code to receive, from a user, a request related to a digital asset, obtain, from the user, verification data for use in creating a record of ownership of the digital asset, create, using the verification data, the record of ownership of the digital asset in an ownership database, embed a digital watermark into the digital asset to generate a digitally watermarked digital asset, and provide, to the user, the digitally watermarked digital asset. The digital watermark embedded in the digitally watermarked digital asset and the record of ownership of the digital asset in the ownership database enable ownership verification of the digital asset.Type: ApplicationFiled: July 18, 2023Publication date: April 11, 2024Inventors: Hui Li, Bin Feng, Ni Chia Koay, Chen Hu Wu
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Patent number: 11953169Abstract: An in-situ replaceable LED car headlight and a design method, comprising a lamp body shell, a light source assembly provided with LED lamps, a driving assembly, and a fan, wherein the light source assembly is arranged at a head of the lamp body shell, and the driving assembly is arranged at a tail of the lamp body shell; a middle part of the lamp body shell is provided with a central installation part for accommodating the fan, and the fan is installed between the light source assembly and the driving assembly; the driving assembly is electrically connected with the fan by adopting a flexible board connecting wire. A structure in which the fan is arranged in the central position is adopted, so that the fan can be placed in the part with the largest internal space of the lamp body within the range limited by laws and regulations.Type: GrantFiled: March 3, 2023Date of Patent: April 9, 2024Assignee: Jiaxing Guangtai Lighting Co., Ltd.Inventors: Hui Gao, Linghui Chen, Chengjie Zhu, Lihua Hu
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Patent number: 11953402Abstract: An inertia braking test system and a control method is provided, wherein the inertia braking test system is composed of an inertia brake test system, a sensor system and a tested object. An actuating device is connected with the inertia brake control device through a ball stud. The actuation function of the inertia brake control device with two degrees of freedom along the front-and-rear direction and the up-and-down direction of the vehicle is realized. The movable chassis realizes the mobile function of the system. The acceleration sensor can sense the acceleration of the movable chassis. Each force is tested by the first force sensor, the second force sensor and the third force sensor. The displacement data is measured by the first displacement sensor and the second displacement sensor, so that a movable brake system test is achieved.Type: GrantFiled: August 22, 2023Date of Patent: April 9, 2024Assignee: Changchun Automotive Test Center Co., Ltd.Inventors: Yang Liu, Chao Niu, Yongchuang Wang, Bin Liang, Jingtao Zhang, Hui Jia, Peng Su, Wanli Hu
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Publication number: 20240108656Abstract: The present disclosure provides, among other things, a method for efficiently producing a cell population enriched in Natural Killer cells (NK cells) from induced pluripotent cells.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Inventors: Lan Cao, Hui-Hsin Chang, Jianxin Hu, Yu Qian, Xi Shi
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Publication number: 20240110585Abstract: Provided are a structure with a screw, a screw fixing structure and a display device. The structure with a screw includes a limiting structure, an assembly member, an elastic member and a screw, the limiting structure is connected to the assembly member and provided with an operating hole, the assembly member is provided with a through hole for accommodating the screw and the elastic member, an abutting step is provided in the through hole, an end of the elastic member abuts against the abutting step and the other end of the elastic member abuts against the screw, a head portion of the screw has an operating portion and an abutting portion, the abutting portion abuts against the limiting structure, and the operating portion is exposed through the operating hole.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Applicant: Wuhu Tianma Automotive Electronics Co., Ltd.Inventors: Zhijun Hu, Hui Yang, Wenyi Yin
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Patent number: 11948983Abstract: A SiC ohmic contact preparation method is provided and includes: selecting a SiC substrate; preparing a graphene/SiC structure by forming a graphene on a Si-face of the SiC substrate; depositing an Au film on the graphene of the graphene/SiC structure; forming a first transfer electrode pattern on the Au film by a first photolithography; etching the Au film uncovered by the first transfer electrode pattern through a wet etching; etching the graphene uncovered by the Au film through a plasma etching after the wet etching; forming a second transfer electrode pattern on the SiC substrate by a second photolithography; depositing an Au material on the Au film exposed by the second transfer electrode pattern and forming an Au electrode and then annealing. The graphene reduces potential barrier associated with the SiC interface, specific contact resistance of ohmic contact reaches the order of 10?7˜10?8 ?·cm2, and the method has high repeatability.Type: GrantFiled: October 11, 2021Date of Patent: April 2, 2024Assignee: XIDIAN UNIVERSITYInventors: Yanfei Hu, Hui Guo, Yuming Zhang, Jiabo Liang, Yanjing He, Hao Yuan, Yuting Ji
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Publication number: 20240100488Abstract: Provided are a high temperature-resistant composite nanofiltration membrane and a preparation method thereof. The high temperature-resistant composite nanofiltration membrane includes a base membrane and a polyamide membrane arranged on the base membrane; wherein the polyamide membrane is prepared from raw materials comprising: an amine, an inorganic salt, a silane additive, a polyacyl chloride, and an oil phase solvent; and the silane additive is at least one selected from the group consisting of 3-aminopropyltriethoxysilane, divinyltriaminopropyltrimethoxysilane, N-cyclohexyl-?-aminopropyltrimethoxysilane, and trimethoxy[3-(phenylamino)propyl]silane.Type: ApplicationFiled: July 13, 2023Publication date: March 28, 2024Inventors: Hui YU, Hongwei LU, Bo PENG, Qunhui HU, Qian LIAO, Pan HE, Yanbo HE, Jun PENG
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Publication number: 20240103722Abstract: The present disclosure describes techniques of metadata management for transparent block level compression. A first area may be created in a backend solid state drive. The first area may comprise a plurality of entries. The plurality of entries may be indexed by addresses of a plurality of blocks of uncompressed data. Each of the plurality of entries comprises a first part configured to store metadata and a second part configured to store compressed data. Each of the plurality blocks of uncompressed data may be compressed individually to generate a plurality of compressed blocks. Metadata and at least a portion of compressed data associated with each of the plurality of compressed blocks may be stored in one of the plurality of entries based on an address of a corresponding block of uncompressed data. A second area may be created in the backend solid state drive for storing the rest of the compressed data.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventors: Ping Zhou, Chaohong Hu, Kan Frankie Fan, Fei Liu, Longxiao Li, Hui Zhang
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Publication number: 20240105496Abstract: The present invention provides a substrate supporting apparatus having a spin chuck and a plurality of locating pins. The spin chuck configured to support and rotate a substrate has a supporting surface. The locating pins are disposed at the periphery of the supporting surface for limiting the substrate horizontal displacement. The supporting surface defines a first annular region. The first annular region is divided into a plurality of pin regions and a plurality of non-pin regions. The pin regions and the non-pin regions are arranged alternatively in a circumferential direction of the first annular region. Each of the pin regions is corresponding to one locating pin. A plurality of Bernoulli holes are set in the first annular region and is configured as an uneven structure in the first annular region so as to supply stronger gas flow in the pin regions than in the non-pin regions.Type: ApplicationFiled: December 16, 2020Publication date: March 28, 2024Applicant: ACM RESEARCH (SHANGHAI), INC.Inventors: Hui Wang, Feng Liu, Xiaofeng Tao, Shena Jia, Fuping Chen, Haibo Hu, Yang Liu
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Publication number: 20240095234Abstract: Method, computer program product, and computer system are provided. Traffic is collected against a NoSQL database by an activity collector. A database transaction log is periodically extracted and analyzed. The collected traffic and the analyzed database transaction log are input to building a knowledge base of database access patterns. Current traffic is captured and used to compute an activity threshold. Traffic is directed to a workload processor based on the activity threshold. Traffic is directed to an intensive insert/update/delete (IUD) processor in response to the activity threshold exceeding a configured threshold. A plurality of temporary shards is generated along with an adaptive key and adaptive index in the plurality of temporary shards. The intensive IUD processor traffic is re-directed to the plurality of temporary shards while the activity threshold exceeds the configured threshold.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Peng Hui Jiang, Jun Su, Guang Han Sui, Di Li Hu
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Publication number: 20240086362Abstract: A key-value store and a file system are integrated together to provide improved operations. The key-value store can include a log engine, a hash engine, a sorting engine, and a garbage collection manager. The features of the key-value store can be configured to reduce the number of I/O operations involving the file system, thereby improving read efficiency, reducing write latency, and reducing write amplification issues inherent in the combined key-value store and file system.Type: ApplicationFiled: September 27, 2023Publication date: March 14, 2024Inventors: Hao Wang, Jiaxin Ou, Sheng Qiu, Yi Wang, Zhengyu Yang, Yizheng Jiao, Jingwei Zhang, Jianyang Hu, Yang Liu, Ming Zhao, Hui Zhang, Kuankuan Guo, Huan Sun, Yinlin Zhang
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Publication number: 20240087804Abstract: A transformer comprises a winding structure which forms a primary side coil, a secondary side coil and first and second wires wound into the coil structure of the transformer. The first wire and second wire define a capacitance between them. The first wire is coupled to a cold point in the primary side and the second wire is coupled to a cold point in the secondary side, thereby this capacitance forming a Y-capacitor between the primary and the secondary sides. This capacitance may for example be used for EMI suppression.Type: ApplicationFiled: December 24, 2021Publication date: March 14, 2024Inventors: HUI ZHANG, ZHIAN XIONG, GUOFU HU
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Publication number: 20240068911Abstract: An inertia braking test system and a control method is provided, wherein the inertia braking test system is composed of an inertia brake test system, a sensor system and a tested object. An actuating device is connected with the inertia brake control device through a ball stud. The actuation function of the inertia brake control device with two degrees of freedom along the front-and-rear direction and the up-and-down direction of the vehicle is realized. The movable chassis realizes the mobile function of the system. The acceleration sensor can sense the acceleration of the movable chassis. Each force is tested by the first force sensor, the second force sensor and the third force sensor. The displacement data is measured by the first displacement sensor and the second displacement sensor, so that a movable brake system test is achieved.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Applicant: Changchun Automotive Test Center Co., Ltd.Inventors: Yang LIU, Chao NIU, Yongchuang WANG, Bin LIANG, Jingtao ZHANG, Hui JIA, Peng SU, Wanli HU
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Publication number: 20240065495Abstract: A cleaning brush includes a brush handle, a brush head connected to the brush handle, and a plurality of bristles attached to the surface of the brush head, the cross section of the bristles in at least some areas on the surface of the brush head is polygonal; a cleaning brush kit includes the cleaning brush and a storage box corresponding to the cleaning brush; a side wall of the storage box is provided with an adsorption member, and the adsorption member enables the storage box to be attached to a smooth and hard surface.Type: ApplicationFiled: December 27, 2022Publication date: February 29, 2024Inventors: Siwen WANG, Yongdong WANG, Hui HU
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Patent number: 11902088Abstract: The present disclosure provides a method and system for selecting an optimal edge computing node in an Internet of vehicle (IoV) environment. The method includes: acquiring and analyzing properties of computing tasks of a vehicle in the IoV environment; acquiring and analyzing properties of different edge computing nodes; computing matching degrees between the properties of the computing tasks and the properties of the nodes; analyzing computing demands of different tasks, and assigning weights to different types of matching degrees; and selecting a node having an optimal sum for products of the matching degrees and the weights as an optimal edge computing node to compute each of the computing tasks of the vehicle.Type: GrantFiled: March 29, 2021Date of Patent: February 13, 2024Assignee: Chang'an UniversityInventors: Hui Hu, Chaofeng Chen, Fuxin Liu, Yanhui Wang, Zhiyu Feng