Patents by Inventor Wenzhu (Steven) Zhao
Wenzhu (Steven) Zhao 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: 20230343958Abstract: A negative electrode plate may comprise a negative electrode current collector and a negative electrode film layer provided on at least one surface of the negative electrode current collector; the negative electrode film layer may comprise a first region and a second region along the width direction, the first region may not comprise a solid electrolyte, while the second region may comprise a solid electrolyte.Type: ApplicationFiled: May 18, 2023Publication date: October 26, 2023Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xihui WANG, Wenzhu XU, Xiaoming GE
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Publication number: 20230299264Abstract: Disclosed are a ternary single crystal positive electrode material, a preparation method therefor and use thereof. The preparation method comprises the following steps: mixing a ternary polycrystalline micropowder, raising a temperature, carrying out a primary sintering, and lowering the temperature to obtain an intermediate; subjecting the intermediate to jet pulverization to obtain a single crystal material, washing the single crystal material with water, and centrifugally drying the single crystal material to obtain a material with a residual alkali content of less than 1500 ppm; and adding a coating agent to the material, raising a temperature, carrying out a secondary sintering, and lowering the temperature to obtain the ternary single crystal positive electrode material. In the present disclosure, by using a jet pulverization device to open a polycrystalline material to form small single crystal particles, the electrochemical performance and the energy density of the material is improved.Type: ApplicationFiled: August 3, 2021Publication date: September 21, 2023Inventors: Feilong LI, Dingshan RUAN, Shuai HAN, Wenzhu MA, Quele WANG, Qingcheng FANG, Changdong LI
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Publication number: 20230286026Abstract: The present application discloses a high-efficiency petroleum degrading bacterium TDYN1T and use thereof, identified as Falsochrobactrum sp., deposited in the China General Microbiological Culture Collection Center, with a deposit number CGMCC No. 18061. The high-efficiency petroleum degrading bacterium TDYN1T of the present application is used in petroleum-contaminated soil for degrading, having a good effect, in particular, having a high degradation efficiency when the petroleum is degraded under the conditions of 30±1° C. and pH 7-7.4.Type: ApplicationFiled: November 26, 2019Publication date: September 14, 2023Inventors: Guanyi CHEN, Lei ZHONG, Jingnan TIAN, Shu TIAN, Yuru SUN, Wenzhu WU, Wenchao MA
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Patent number: 11741768Abstract: The present disclosure relates to an intelligent prevention passage control system for an electronic device, which comprises a detection device for an electronic device, a traffic control device integrated with the detection device for the electronic device, an industrial control host, a server, an access controller and a management terminal inside the traffic control device. The present disclosure can more accurately judge violations by scoring violations, and can make the system more intelligent by accurately judging violations, thus realizing no manual attendance, solving the problems of personnel recruitment, shift attendance and personnel management, and saving a lot of labor cost. At the same time, the system can avoid the hidden dangers caused by human feelings, sense of responsibility and inertia brought by manual prevention, and ensure the consistent, accurate and reliable standards of detection work.Type: GrantFiled: August 3, 2022Date of Patent: August 29, 2023Inventors: Zhaohui Wu, Jicai Xu, Yeliang Han, Huiling Liu, Changjie Yang, Wanqiang Wang, Fanglei Chen, Nan Jiang, Xuemei Gao, Jingqiu Sun, Chun Li, Lidan Chen, Hong Jiang, Wenzhu Tian, Jilong Zhang, Kun Zhao, Ming Yao, Qi Liu
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Publication number: 20230045481Abstract: The present disclosure relates to an intelligent prevention passage control system for an electronic device, which comprises a detection device for an electronic device, a traffic control device integrated with the detection device for the electronic device, an industrial control host, a server, an access controller and a management terminal inside the traffic control device, The present disclosure can more accurately judge violations by scoring violations, and can make the system more intelligent by accurately judging violations, thus realizing no manual attendance, solving the problems of personnel recruitment, shift attendance and personnel management, and saving a lot of labor cost. At the same time, the system can avoid the hidden dangers caused by human feelings. sense of responsibility and inertia brought b manual prevention, and ensure the consistent, accurate and reliable standards of detection work.Type: ApplicationFiled: August 3, 2022Publication date: February 9, 2023Inventors: Zhaohui Wu, Jicai Xu, Yeliang Han, Huiling Liu, Changjie Yang, Wanqiang Wang, Fanglei Chen, Nan Jiang, Xuemei Gao, Jingqiu Sun, Chun Li, Lidan Chen, Hong Jiang, Wenzhu Tian, Jilong Zhang, Kun Zhao, Ming Yao, Qi Liu
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Patent number: 11502328Abstract: The present disclosure provides a lithium-ion battery, the lithium-ion battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte, the positive active material comprises a layered lithium-containing compound, the negative active material comprises graphite, the positive film and the negative film satisfy a relationship 0.3?(OIc×PDc)/(OIa×PDa)?20.0. The present disclosure can make the lithium-ion battery have smaller swelling and higher charging capability, and also make the lithium-ion battery have excellent cycle life and excellent safety performance during the long-term fast charging process.Type: GrantFiled: June 17, 2019Date of Patent: November 15, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Wenzhu Xu, Chuanmiao Yan, Fuping Luo, Xinxin Du, Jiao Cao
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Patent number: 11370564Abstract: Disclosed is an adjustable internal support restraint device for roundness control of a cabin component. The present disclosure solves the problem that the existing cabin components are prone to roundness distortion in a heat treatment process. The adjustable internal support restraint device includes a central limiting column and at least two circumferential ejecting correcting assemblies that are coaxially mounted on the central limiting column in a sleeving manner. Each circumferential ejecting correcting assembly includes a mounting piece and a plurality of ejector blocks. The mounting piece is mounted on the central limiting column in a sleeving manner. The plurality of the ejector blocks are annularly arranged outside the mounting piece and are in threaded connection with the mounting piece. One side surface, close to the inner cavity profile of a cabin, of each ejector block and the inner cavity profile of the cabin are arranged according to the shapes.Type: GrantFiled: February 4, 2021Date of Patent: June 28, 2022Assignee: Harbin Institute of TechnologyInventors: Jiantang Jiang, Hao Jiang, Yong Yuan, Wenzhu Shao, Liang Zhen
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Publication number: 20220111979Abstract: Disclosed is a method for task planning of a space information network based on resource interchange. The method includes: initializing basic parameters of the space information network; dividing a planning horizon into K time slots of equal length, and constructing a resource time-varying graph for the space information network; sampling a feasible resource combination space of each task, and obtaining a candidate resource combination set comprised of the resource combinations with independence greater than or equal to a threshold n; calculating a conflict relation between resource combinations, and constructing a resource combination conflict graph; obtaining a maximum independent set of the resource combination conflict graph to obtain a global planning result; and searching a neighborhood of the global planning result, and completing a local adjustment of a task planning scheme through the resource interchange, to complete the task planning based on characteristics of the resource interchange.Type: ApplicationFiled: September 30, 2021Publication date: April 14, 2022Inventors: Runzi Liu, Xiang Ji, Wenzhu Zhang
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Publication number: 20220078505Abstract: The present application provides a display device, comprising: a display; a user interface; and a controller, configured to: control the display to display a user interface in response to user input for indicating displaying a plurality of items, the user interface comprising a plurality of items, the plurality of items being arranged in an equal-width and unequal-height mode, and the user interface further comprising a selector for indicating that a item is selected.Type: ApplicationFiled: November 17, 2021Publication date: March 10, 2022Inventors: Wenzhu CHEN, Yakai LU, Chen SUN
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Publication number: 20210362880Abstract: Disclosed is an adjustable internal support restraint device for roundness control of a cabin component. The present disclosure solves the problem that the existing cabin components are prone to roundness distortion in a heat treatment process. The adjustable internal support restraint device includes a central limiting column and at least two circumferential ejecting correcting assemblies that are coaxially mounted on the central limiting column in a sleeving manner. Each circumferential ejecting correcting assembly includes a mounting piece and a plurality of ejector blocks. The mounting piece is mounted on the central limiting column in a sleeving manner. The plurality of the ejector blocks are annularly arranged outside the mounting piece and are in threaded connection with the mounting piece. One side surface, close to the inner cavity profile of a cabin, of each ejector block and the inner cavity profile of the cabin are arranged according to the shapes.Type: ApplicationFiled: February 4, 2021Publication date: November 25, 2021Inventors: Jiantang JIANG, Hao JIANG, Yong YUAN, Wenzhu SHAO, Liang ZHEN
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Publication number: 20210327307Abstract: Provided are a multi-functional stratigraphic structure model testing system and testing method. The system includes a test piece testing device platform that includes a watertight fan-shaped closed cavity, a fluid-solid coupling loading system, and an anti-arc reaction frame system. A coupling loading system region consist of hydraulic (liquid) loading and multi-directional solid-skeleton loading onto a pore or crack test piece, which can be independently operated or combined with each other's. The fan-shaped closed cavity is fixed through the anti-arc reaction frame system, and a fan-shaped center region is provided with an application region of underground working face. The other two flat fan sides are provided with application regions of physical and chemical improvement for surrounding rock.Type: ApplicationFiled: April 12, 2021Publication date: October 21, 2021Applicants: University of Science and Technology Beijing, China Railway Tunnel Consultants Co., Ltd., Hebei Zhucheng Industrial and Mining Machinery Co., Ltd.Inventors: Xiaomin ZHOU, Yue ZHUO, Wenzhu MA, Wei LI, Yan XU, Yongsheng LIU, Xiaonan HE, Yue WANG, Yongdai WANG, Shiwu CAI, Guijiang WEI, Xin JIANG, Zhiyuan SHA
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Patent number: 11151904Abstract: Provided are a multi-functional stratigraphic structure model testing system and testing method. The system includes a test piece testing device platform that includes a watertight fan-shaped closed cavity, a fluid-solid coupling loading system, and an anti-arc reaction frame system. A coupling loading system region consist of hydraulic (liquid) loading and multi-directional solid-skeleton loading onto a pore or crack test piece, which can be independently operated or combined with each other's. The fan-shaped closed cavity is fixed through the anti-arc reaction frame system, and a fan-shaped center region is provided with an application region of underground working face. The other two flat fan sides are provided with application regions of physical and chemical improvement for surrounding rock.Type: GrantFiled: April 12, 2021Date of Patent: October 19, 2021Assignees: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING, CHINA RAILWAY TUNNEL CONSULTANTS CO., LTD., HEBEI ZHUCHENG INDUSTRIAL AND MINING MACHINERY CO., LTD.Inventors: Xiaomin Zhou, Yue Zhuo, Wenzhu Ma, Wei Li, Yan Xu, Yongsheng Liu, Xiaonan He, Yue Wang, Yongdai Wang, Shiwu Cai, Guijiang Wei, Xin Jiang, Zhiyuan Sha
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Patent number: 11050052Abstract: The present invention provides a lithium ion battery and a negative electrode material thereof. The negative electrode material includes a mixture of a graphite and an amorphous carbon, wherein the graphite is subjected to a surface treatment, and the surface treatment manner is a combination of mechanical fusion modification and spray drying coating, and wherein the graphite has a graphitization degree of 90-96%, an average particle diameter D50 of 13-25 ?m and a specific surface area BET of 0.8-2.5 m2/g, and the amorphous carbon has a graphitization degree of 65-80%, an average particle diameter D50 of 2-15 ?m and a specific surface area BET of 1.0-3.0 m2/g.Type: GrantFiled: June 6, 2019Date of Patent: June 29, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Wenzhu Xu, Jianqing Sun, Guangbo Lu, Fan Sun, Qifan Zou, Shengwei Wang
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Publication number: 20210053117Abstract: The present invention relates to a method for preparing ferrite/reducing metal composite particles and a method for preparing a high temperature resistant stealth coating based on 3D laser printing, belonging to the technical field of preparation of absorbing coatings. The present invention aims to solve the problems that an existing high-temperature absorbing coating has insufficient coating/matrix bonding force, the microstructure of the coating is difficult to control, and electromagnetic properties cannot be ensured. In the present invention, nano ferrite powder and nano reducing metal powder are prepared into composite particles by a mixing granulation process. In a sealed preparation chamber of a 3D printing device, composite particles are subjected to laser-induced in-situ reaction on the surface of a substrate to prepare a high temperature resistant stealth coating.Type: ApplicationFiled: July 28, 2020Publication date: February 25, 2021Applicant: Harbin Insttitute of TechnologyInventors: Jiantang Jiang, Zhenjie Guan, Yong Yang, Liang Zhen, Wenzhu Shao
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Patent number: 10923761Abstract: The present disclosure provides a lithium-ion battery, and the lithium-ion battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte. The positive active material comprises a material with a chemical formula of LiaNixCoyM1-x-yO2, the negative active material comprises graphite, the OI value of the positive film represented by OIc and the OI value of the negative film represented by OIa satisfy a relationship: 0.05?OIa/OIc?10. By reasonably matching the OI value of the positive film represented by OIc and the OI value of the negative film represented by OIa and making OIa/OIc between 0.05 and 10, the dynamics performance of the positive electrode plate and the dynamics performance of the negative electrode plate can achieve an optimal match, the lithium-ion battery can have higher charging capability, and also have excellent cycle life and excellent safety performance during the long-term fast charging use.Type: GrantFiled: February 11, 2019Date of Patent: February 16, 2021Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jiao Cao, Qifan Zou, Guangbo Lu, Shengwei Wang, Wenzhu Xu
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Publication number: 20200377961Abstract: The multiple embodiments described herein comprise the genome of a probiotic Bifidobacterium longum bifidobacteria strain and genes encoded by the genome. Various novel Bifidobacterium longum are described.Type: ApplicationFiled: May 12, 2020Publication date: December 3, 2020Applicant: PrecisionBiotics Group LimitedInventors: Douwe Van Sinderen, Jun Xu, Wenzhu Zhao, Raymond A. Grant, Yuli Song, Charles Bascom, Duane Larry Charbonneau, Liam O'Mahony
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Patent number: 10764038Abstract: A method for generating a terminal key includes calling a terminal key generation instruction through an interface provided by the driver, generating the terminal key in response to the terminal key generation instruction, and deleting the driver from the terminal when the terminal key has been successfully generated.Type: GrantFiled: April 11, 2018Date of Patent: September 1, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xuan Ye, Wenzhu Luo
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Patent number: 10689719Abstract: The multiple embodiments described herein comprise the genome of a probiotic Bifidobacterium longum bifidobacteria strain and genes encoded by the genome. Various novel Bifidobacterium longum are described.Type: GrantFiled: August 23, 2017Date of Patent: June 23, 2020Assignee: PrecisionBiotics Group LimitedInventors: Douwe Van Sinderen, Jun Xu, Wenzhu Zhao, Raymond A. Grant, Yuli Song, Charles Bascom, Duane Larry Charbonneau, Liam O'Mahony
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Publication number: 20200006802Abstract: The present disclosure provides a lithium-ion battery, the lithium-ion battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte, the positive active material comprises a layered lithium-containing compound, the negative active material comprises graphite, the positive film and the negative film satisfy a relationship 0.3?(OIc×PDc)/(OIa×PDa)?20.0. The present disclosure can make the lithium-ion battery have smaller swelling and higher charging capability, and also make the lithium-ion battery have excellent cycle life and excellent safety performance during the long-term fast charging process.Type: ApplicationFiled: June 17, 2019Publication date: January 2, 2020Inventors: Wenzhu XU, Chuanmiao YAN, Fuping LUO, Xinxin DU, Jiao CAO
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Publication number: 20200006801Abstract: The present disclosure provides a lithium-ion battery, and the lithium-ion battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte. The positive active material comprises a material with a chemical formula of LiaNixCoyM1-x-yO2, the negative active material comprises graphite, the OI value of the positive film represented by OIc and the OI value of the negative film represented by OIa satisfy a relationship: 0.05?OIa/OIc?10. By reasonably matching the OI value of the positive film represented by OIc and the OI value of the negative film represented by OIa and making OIa/OIc between 0.05 and 10, the dynamics performance of the positive electrode plate and the dynamics performance of the negative electrode plate can achieve an optimal match, the lithium-ion battery can have higher charging capability, and also have excellent cycle life and excellent safety performance during the long-term fast charging use.Type: ApplicationFiled: February 11, 2019Publication date: January 2, 2020Inventors: Jiao CAO, Qifan ZOU, Guangbo LU, Shengwei WANG, Wenzhu XU