Patents by Inventor Ziwei Chen
Ziwei Chen 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: 12411189Abstract: The present disclosure discloses an optical measurement device and method for a plasma magnetic field with adjustable sensitivity. The method comprises the following steps: constructing an optical rotation measurement system based on a pulsed laser beam for measuring an optical rotation image and a shadow image; processing the optical rotation image and the shadow image, and obtaining a distribution of proportional coefficients based on alight intensity distribution; obtaining a distribution of rotation angles based on a mapping relationship between the proportional coefficients and the rotation angles; constructing an interference measurement system based on the pulsed laser beam, and measuring a phase shift of an interference image; calculating a distribution of electron areal densities based on the phase shift in the interference image; obtaining a two-dimensional distribution of an average magnetic field based on the rotation angles and the electron areal densities.Type: GrantFiled: November 9, 2023Date of Patent: September 9, 2025Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Jian Wu, Zhiyuan Jiang, Ziwei Chen, Zhenyu Wang, Wei Wang, Xinmiao Zhou, Huantong Shi, Xingwen Li
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Publication number: 20250056167Abstract: A hearing aid device at least partially disposed in an ear canal is provided.Type: ApplicationFiled: December 16, 2022Publication date: February 13, 2025Inventors: Linkai LI, Ziwei CHEN, Congxi LU, Hongcheng SUN
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Publication number: 20250003006Abstract: The present disclosure provides use of a transmembrane emp24 domain 8 (TMED8) gene in preparation of a drug and a diagnostic kit for pancreatic cancer, and belongs to the technical field of precision tumor medicine. In the present disclosure, it is found that up-regulating an expression level of the TMED8 gene has significantly inhibited migration and proliferation of pancreatic cancer cells, and then promoted apoptosis of the pancreatic cancer cells; the TMED8 gene is further found to be related to a mitogen-activated protein kinase (MAPK) signaling pathway. Therefore, the TMED8 gene may be used as an effective target for gene diagnosis and treatment of the pancreatic cancer.Type: ApplicationFiled: March 12, 2024Publication date: January 2, 2025Applicant: AFFILIATED HOSPITAL OF NANTONG UNIVERSITYInventors: Mingbing XIAO, Tong WU, Xingjuan FAN, Jiahai SHI, Wenjie ZHENG, Wenkai NI, Chengqi GUAN, Ziwei CHEN
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Publication number: 20240184661Abstract: In some embodiments, a method receives a trained model for a prediction network, wherein the trained model was trained based on machine generated input and user generated input being correlated to a plurality of categories. Machine generated input is input into the prediction network. The machine generated input is automatically generated based on an execution of an application. The method correlates the machine generated input to one or more of the plurality of categories using the trained model. A score for a respective category is output based on a confidence of the machine generated input being associated with the category. A category is selected from the plurality of categories based on the respective score of the category. The method outputs a resolution for the machine generated input based on the category. The resolution is determined from user generated input that is associated with the category.Type: ApplicationFiled: December 1, 2022Publication date: June 6, 2024Applicant: Salesforce, Inc.Inventors: Nachiketa Mishra, Ziwei CHEN
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Publication number: 20240184855Abstract: In some embodiments, a method receives machine generated input and user generated input for training a model of a prediction network. A link between a type of machine generated input and a type of user generated input. A first score that represents a correlation between the type of machine generated input and the type of user generated input is generated. The method analyzes the machine generated input and the user generated input using the model of the prediction network to correlate the machine generated input and the user generated input to a category. A second score associated with a confidence that the machine generated input or the user generated input belongs to the category is output. The method adjusts a parameter of the prediction network based on the first score and the second score.Type: ApplicationFiled: December 1, 2022Publication date: June 6, 2024Applicant: Salesforce, Inc.Inventors: Nachiketa Mishra, Ziwei CHEN
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Publication number: 20240077549Abstract: The present disclosure discloses an optical measurement device and method for a plasma magnetic field with adjustable sensitivity. The method comprises the following steps: constructing an optical rotation measurement system based on a pulsed laser beam for measuring an optical rotation image and a shadow image; processing the optical rotation image and the shadow image, and obtaining a distribution of proportional coefficients based on alight intensity distribution; obtaining a distribution of rotation angles based on a mapping relationship between the proportional coefficients and the rotation angles; constructing an interference measurement system based on the pulsed laser beam, and measuring a phase shift of an interference image; calculating a distribution of electron areal densities based on the phase shift in the interference image; obtaining a two-dimensional distribution of an average magnetic field based on the rotation angles and the electron areal densities.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: Jian WU, Zhiyuan JIANG, Ziwei CHEN, Zhenyu WANG, Wei WANG, Xinmiao ZHOU, Huantong SHI, Xingwen LI
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Patent number: 11580179Abstract: A method and system for recommending articles including: receiving a customer request from the customer during the session; generating case data for a case, by an article recommender app; configuring a training set based on the subject and description data of the customer request; identifying, by an artificial intelligence (AI) app, a first pool of articles from a knowledge database; identifying by at least one query, a second pool of articles from a case article database to into a merged pool of articles; assigning, by the AI app, an implicit label to one of the first pool and the second pool of the articles; applying a model derived by the AI app based on customer behavior and a set of features related to the case to classify each article of the merged pool of articles based at least in part on the predicted relevance of the article.Type: GrantFiled: September 24, 2018Date of Patent: February 14, 2023Assignee: salesforce.com, inc.Inventors: Pingping Xiu, Sitaram Asur, Anjan Goswami, Ziwei Chen, Na Cheng, Suhas Satish, Jacob Nathaniel Huffman, Peter Francis White, WeiPing Peng, Aditya Sakhuja, Jayesh Govindarajan, Edgar Gerardo Velasco
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Publication number: 20210387594Abstract: The disclosure provides a digital contactless signing system for the flexible tobacco distribution, which comprises a cigarette store, a vehicle system, a vehicle access system, a database, a historical database, a server, an information entry unit, an information transmission unit, a distribution system, a client terminal and a two-dimensional code information unit, wherein the cigarette store is connected with the vehicle access system connected with the vehicle access system. The disclosure changes paper tickets into network electronic tickets, and adopts two-dimension code scanning to complete a confirmation of the tobacco handing-over between a distributor and a customer, thereby effectively saving expenses of the paper tickets. An error rate of the signing system is extremely low and almost close to zero due to changing the paper tickets to the network electronic tickets, and a whole data accuracy is improved for signing for the cigarette materials.Type: ApplicationFiled: April 16, 2021Publication date: December 16, 2021Inventors: Jiankang Yin, Yong Cai, Hongwen Song, Xiaozhou Zhu, Ning Liu, Weidong Zhang, Xiaofeng Hu, Maobo Li, Lin Zhang, Shaohu Zhu, Guanyang Wen, Xing Zhou, Aijun Ma, Wenquan Zhang, Haizhou Hong, Hongmei He, Dayu Ou, Ziwei Chen, Yan Liu, Pengying Xiao, Qiuxuan Fu
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Patent number: 11035538Abstract: A lens structure includes a lens body; an outer surface of the lens body is provided as a single curved surface; and an inner surface of the lens body is provided thereon with at least two inner curved surfaces that are continuously connected. In the present solution, through the design of the plurality of inner curved surfaces, the light pattern and the energy distribution can be controlled flexibly, the applicability of the lens design is maximally greatly improved, and meanwhile, a truly feasible solution is provided for the defect where in some scenes it is impossible for the existing conventional structure to distribute light. In addition, multiple functions may be implemented at the same time, such as, low beam, high beam, bending and fog lamp; and multiple functions are combined into one lens module for implementation.Type: GrantFiled: April 25, 2018Date of Patent: June 15, 2021Assignee: HASCO VISION TECHNOLOGY CO., LTDInventors: Zhaoyu Chen, Guomin Xu, Ziwei Chen, Jin Shen
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Publication number: 20200378576Abstract: A lens structure includes a lens body; an outer surface of the lens body is provided as a single curved surface; and an inner surface of the lens body is provided thereon with at least two inner curved surfaces that are continuously connected. In the present solution, through the design of the plurality of inner curved surfaces, the light pattern and the energy distribution can be controlled flexibly, the applicability of the lens design is maximally greatly improved, and meanwhile, a truly feasible solution is provided for the defect where in some scenes it is impossible for the existing conventional structure to distribute light. In addition, multiple functions may be implemented at the same time, such as, low beam, high beam, bending and fog lamp; and multiple functions are combined into one lens module for implementation.Type: ApplicationFiled: April 25, 2018Publication date: December 3, 2020Inventors: Zhaoyu Chen, Guomin Xu, Ziwei Chen, Jin Shen
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Patent number: 10778050Abstract: A DC generator without reversing, belonging to the electromechanical field.Type: GrantFiled: May 31, 2018Date of Patent: September 15, 2020Inventor: Ziwei Chen
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Patent number: 10612512Abstract: A combined gas-liquid two-phase energy storage and power generation system includes a compressed gas storage unit, a first gas pipeline, a liquid piston device, a hydraulic energy conversion unit and a first pumped power generation unit. The combined gas-liquid two-phase energy storage and power generation system connects the liquid piston device and a first port group of the hydraulic energy conversion unit and receives/outputs the hydraulic potential from/to the first port group, and connects the first pumped power generation unit with the second port group of the hydraulic energy conversion unit and receives/outputs the hydraulic potential from/to the second port group.Type: GrantFiled: December 13, 2017Date of Patent: April 7, 2020Assignee: North China Electric Power University (NCEPU)Inventors: Tong Jiang, Ziwei Chen
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Publication number: 20200097608Abstract: A method and system for recommending articles including: receiving a customer request from the customer during the session; generating case data for a case, by an article recommender app; configuring a training set based on the subject and description data of the customer request; identifying, by an artificial intelligence (AI) app, a first pool of articles from a knowledge database; identifying by at least one query, a second pool of articles from a case article database to into a merged pool of articles; assigning, by the AI app, an implicit label to one of the first pool and the second pool of the articles; applying a model derived by the AI app based on customer behavior and a set of features related to the case to classify each article of the merged pool of articles based at least in part on the predicted relevance of the article.Type: ApplicationFiled: September 24, 2018Publication date: March 26, 2020Inventors: Pingping XIU, Sitaram ASUR, Anjan GOSWAMI, Ziwei CHEN, Na CHENG, Suhas SATISH, Jacob Nathaniel HUFFMAN, Peter Francis WHITE, WeiPing PENG, Aditya SAKHUJA, Jayesh GOVINDARAJAN, Edgar Gerardo VELASCO
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Publication number: 20180351422Abstract: A DC generator without reversing, belonging to the electromechanical field.Type: ApplicationFiled: May 31, 2018Publication date: December 6, 2018Inventor: Ziwei Chen
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Publication number: 20180180019Abstract: A combined gas-liquid two-phase energy storage and power generation system includes a compressed gas storage unit, a first gas pipeline, a liquid piston device, a hydraulic energy conversion unit and a first pumped power generation unit. The combined gas-liquid two-phase energy storage and power generation system connects the liquid piston device and a first port group of the hydraulic energy conversion unit and receives/outputs the hydraulic potential from/to the first port group, and connects the first pumped power generation unit with the second port group of the hydraulic energy conversion unit and receives/outputs the hydraulic potential from/to the second port group.Type: ApplicationFiled: December 13, 2017Publication date: June 28, 2018Inventors: Tong Jiang, Ziwei Chen
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Publication number: 20180164367Abstract: The present invention provides a method for detecting the anti-island protection performance of an inverter. An RLC circuit is serially connected between the inverter and a grid connection switch, the resonant frequency of the RLC load is set as three different numerical values for enabling the same to present resistance, capacitance and inductance, and a time value from the disconnection of the grid connection switch to the operation stop of the inverter under detection is recorded after a fundamental current value of the grid connection switch is set to a different value each time; and weighted calculation is performed on the time value to obtain a test result and grade evaluation of the anti-island protection ability of the inverter.Type: ApplicationFiled: August 31, 2015Publication date: June 14, 2018Applicants: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINAInventors: Fei ZHENG, Mei CHEN, Xiaolin ZHANG, Junjun ZHANG, Jingsheng HUANG, Ziwei CHEN, Lei DONG
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Patent number: 9369027Abstract: A magnetic steel cooling structure for permanent magnetic motor of electric vehicle, which comprises a rotor core, magnet steels, and at least one heat pipe, the magnet steels are mounted in the rotor core, the heat pipe has an inner cavity inside which is contained a phase change material, the heat pipe is mounted in the rotor core and the outer wall of the heat pipe is contacted with the rotor core tightly, the inner cavity is inclined with respect to the axis of the rotor core A cooling method is also provided in which the magnetic steel cooling structure for the permanent magnetic motor of electric vehicle improves heat dissipation, stability and reliability of the motor, and finally improves the performance of the whole vehicle, moreover it has a simple structure, and is suitable for large-scale popularization.Type: GrantFiled: June 27, 2011Date of Patent: June 14, 2016Inventors: Jian Luo, Lei Zhang, Ziwei Chen
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Publication number: 20160104067Abstract: Disclosed are some examples of systems, apparatus, methods and storage media for providing customized recommendations to users. Some implementations more particularly relate to a recommendation platform that enables authorized third parties to create, customize and add new recommendations that are then available to be served to target users or audiences of users. Some implementations further relate to a recommendation platform that enables authorized users to define audiences, scheduling settings, scheduling policies, and rules to customize or influence the provision of associated recommendations to the users. The recommendation platform includes a recommendation engine that serves the recommendations to users based on such defined audiences, scheduling settings, policies or other rules.Type: ApplicationFiled: May 11, 2015Publication date: April 14, 2016Inventors: Zhenhua Xu, Joel Palmert, Johan Philip Magnusson, Rasmus Mencke, Scott Douglas White, Zandra Hird, Ziwei Chen, Kapil Agarwal, Adam McCormick Doti, Arthur Albert Louie, Kamyar Seradjfar, Paul Gene Byrne, Runying Mao, Weiping Peng
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Patent number: D984154Type: GrantFiled: June 12, 2020Date of Patent: April 25, 2023Inventors: Jun Tang, Ziwei Chen, Peng Cheng
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Patent number: D1010327Type: GrantFiled: February 2, 2022Date of Patent: January 9, 2024Assignee: Ninebot (Beijing) Tech Co., Ltd.Inventors: Jun Tang, Peng Cheng, Ziwei Chen