Patents by Inventor Zhihong Li
Zhihong Li 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: 20240162553Abstract: A battery end plate assembly includes an end plate and a side plate. The end plate is provided with a connecting groove on a side for connecting the side plate. An end of the side plate is embedded in the connecting groove and abuts against a side wall of the connecting groove.Type: ApplicationFiled: January 25, 2024Publication date: May 16, 2024Inventors: Zhihong ZHANG, Zhengjuan LI, Yang ZOU, Shixiong ZHENG, Pengfei LI
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Publication number: 20240159692Abstract: The present invention discloses a device and method for measuring the relative permeability of propped fractures in shale considering probability distribution, comprising a gas cylinder, a water pump, a booster pump, a rock slab holder, a differential pressure sensor, a directional X-ray source, an X-ray detector, an X-ray shielding box, a tee, a liquid meter, a gas meter, an electronic balance, and a vacuum pump; the inlet of rock slab holder is respectively connected with the gas cylinder and the water pump by the pipe, the outlet is connected with the liquid meter and the vacuum pump by the tee, and the differential pressure sensor is connected with both ends of the rock slab holder; the booster pump is connected with the rock slab holder by the pipe; the inlet of the gas meter is connected with the liquid meter, and the outlet is connected to the external atmosphere.Type: ApplicationFiled: December 30, 2022Publication date: May 16, 2024Applicant: Southwest Petroleum UniversityInventors: Zhenglan LI, Yonggang DUAN, Mingqiang WEI, Quantang FANG, Le LUO, Keyi REN, Lei MENG, Shuxin LI, Zhihong NIE
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Publication number: 20240140808Abstract: The application provides a porous negative electrode active material and a preparation method thereof, wherein the porous negative electrode active material includes: a first structure including 0-4 valence silicon elements and metal doping elements, wherein the mass percentage of the silicon elements is not less than 40%, and the mass percentage of the metal doping elements is 1%-15%; the first structure includes a porous structure, and the porous structure includes micropores with a pore diameter of less than 2 nm and mesopores with a pore diameter of 2 nm-50 nm; the first structure further includes silicon grains, and the size of the silicon grains is no more than 10 nm; the adsorption-desorption curve of the porous negative electrode active material has a hysteresis loop, the relative pressure corresponding to the hysteresis loop is 0.4-1, and the adsorption capacity is 5 cm3/g-25 cm3/g.Type: ApplicationFiled: February 26, 2021Publication date: May 2, 2024Inventors: Fei Ma, Liangqin Wei, Zhihong Wu, Fengfeng Li
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Publication number: 20240126936Abstract: A multi-scale aggregation pattern analysis method for a complex traffic network is provided, which belongs to the field of the highway traffic network. Firstly, an adjacency matrix, a position attribute matrix, a distance weight matrix, a road grade matrix, and a time-phased traffic congestion degree matrix of a highway traffic network are calculated; secondly, a weight influence factor of the road network is incorporated based on a PageRank algorithm to determine order of critical nodes; finally, a two-dimensional decision diagram is drawn by two indicators: order of critical nodes and a shortest path distance. A new weighting matrix which accords with the actual situation of the road network is obtained by incorporating a position weight matrix, a distance weight matrix, a road grade weight matrix and a dynamic traffic congestion degree weight matrix based on a similarity matrix of the spectral clustering.Type: ApplicationFiled: January 5, 2023Publication date: April 18, 2024Inventors: Xia Zhu, Yingying Pei, Yongtao Jin, Guohong Li, Yulong Hao, Yuanping Liu, Yuyan Liu, Longfang Duan, Cui Jia, Qiyue Liu, Tao Ma, Shan An, Jia Xi, Zhihong Song
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Patent number: 11959617Abstract: The application provides a downlight emergency power supply device, including an emergency power box having an accommodation cavity; a connection structure configured to fix a luminaire to the emergency power box, and comprising two clamping assemblies arranged oppositely, wherein the clamping assemblies are elastically connected to an outer side of the emergency power box; and a power supply assembly, fixed in the accommodation cavity, and configured to supply power to the luminaire; wherein the two clamping assemblies clamp and fix the luminaire in an inward or outward rebound state. By setting two clamping assemblies to clamp and fix the luminaire on the emergency power supply, it is simpler and less time-consuming to assemble than the screw mounting method used in the related art, without the need for manual screwing. Besides, the two clamping assemblies of the connection structure can be automatically clamped, achieving semi-automatic assembly, which is convenient and efficient.Type: GrantFiled: May 30, 2023Date of Patent: April 16, 2024Assignee: Shenzhen BillDa Technology Co., LTDInventors: Jianjun Ke, Xiaobing Liu, Zhonghua Qiu, Zhihong Li
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Publication number: 20240112330Abstract: The present invention relates to a method for screening mobile terminal visual attention abnormalities in children based on multimodal data learning. A calibration video and a testing video are set up, and a head-face video of children while watching the calibration video and the testing video on smartphones is recorded, respectively. An eye-tracking estimation model is constructed to predict the fixation point location from the head-face video corresponding to the testing video frame by frame and to extract the eye-tracking features. Facial expression features and head posture features are extracted. A Long Short-Term Memory (LSTM) network is used to fuse different modal features and realize the mapping from multimodal features to category labels. In the testing stage, the head-face video of children to be classified while watching the videos on smartphones is recorded, and the features are extracted and input into the post-training model to determine whether they are abnormal.Type: ApplicationFiled: July 11, 2023Publication date: April 4, 2024Inventors: CHEN XIA, HEXU CHEN, JUNWEI HAN, LEI GUO, KUAN LI, CHI ZHANG, ZHIHONG XU
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Publication number: 20240108661Abstract: A preparation method for a decellularized matrix biomaterial, which combines specific pretreatment, degreasing, disinfection, decellularization, ?-Gal antigen removal and sterilization, and reserves the integrity of bioactive components and structures in a material to the maximum extent while effectively removing an antigenic substance of an animal tissue, so that a decellularized matrix biomaterial having low immunogenicity and high biological activity is obtained. In addition, the decellularized matrix biomaterial prepared by the method effectively reduces immunogen components, has good biocompatibility and biological safety, is beneficial to cell adhesion, aggregation and proliferation on the surface, and can be used as a high-activity biological matrix material to be applied to skin soft tissue defect, gingival recession and periodontal soft tissue repair.Type: ApplicationFiled: July 12, 2022Publication date: April 4, 2024Inventors: Tao JIANG, Bo LI, Yongfeng RAN, Jie YAN, Zhihong LI
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Patent number: 11945065Abstract: A multi-axis turntable includes a base, a rocker arm and a first driving device capable of driving the rocker arm to rock around the first rotation axis on the base. A swing arm and a second driving device, which is capable of driving the swing arm to swing around the second rotation axis on the rocker arm, are provided on the rocker arm. A workbench and a third driving device for driving the workbench to rotate around the third rotation axis are provided on the swing arm. The second rotation axis and the third rotation axis are parallel to each other or on different planes. Compared with the existing double rotating shaft turntable, the multi-axis turntable of the present invention has a cutting tool system of good and stable rigidity.Type: GrantFiled: November 27, 2020Date of Patent: April 2, 2024Assignee: KEDE NUMERICAL CONTROL CO., LTD.Inventors: Hu Chen, Xin Deng, Zhihong Wei, Hongwei Sun, Yapeng Li, Haibo Zhang, Changlin Du, Cuijuan Guo, Guoshuai Zhang, Jun Wang, Feng Wang, Yinghua Li, Shaoyi Liu, Zidan Ju
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SILICON-BASED ANODE MATERIAL FOR SECONDARY BATTERY AND PREPARATION METHOD THEREOF, SECONDARY BATTERY
Publication number: 20240105924Abstract: A silicon-based anode material for secondary batteries, a preparation method thereof and a secondary battery are provided. The silicon-based anode material includes: an inner core including an Si particle and silicon oxide SiOx1, where 0<x1<2, a first shell layer including a compound of the general formula MySiOz (0<y?4, 0<z?5, and z?x1) and a C particle, wherein the first shell layer covers the inner core, and the contents of M and C in the first shell layer gradually increase from a side thereof close to the inner core to another side thereof far away from the inner core; and a second shell layer including a carbon film layer or a composite film layer formed by a carbon film layer and a conductive additive, the second shell layer covers the first shell layer. The first charge-discharge cycle capability of the silicon-based anode material is improved, and the manufacturing cost is reduced.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Applicant: SHANGHAI SHANSHAN TECH CO., LTD.Inventors: Yuhu Wu, Fei Ma, Dongdong Liu, Liangqin Wei, Zhihong Wu, Xiaoyang Ding, Fengfeng Li -
Publication number: 20240098011Abstract: The present disclosure relates to the technical field of Internet, in particular to a method for measuring network international outlet interfaces of a designated area. The method includes the following steps: acquiring a designated collection of routing interface paths and area location information of IP addresses of routing interface nodes; dividing the collected routing interface paths into critical hop complete paths and critical hop missing paths; determining whether a routing interface path is a critical hop complete path; using a 2-tuple to identify network international outlet interfaces of the routing interface path; and counting the quantity of the network international outlet interfaces of the measured area.Type: ApplicationFiled: July 12, 2023Publication date: March 21, 2024Inventors: Yu JIANG, Binxing FANG, Yanbin SUN, Zhihong TIAN, Mohan LI, Deshun ZENG
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Publication number: 20240072354Abstract: This application relates to the field of battery technology, and in particular, to a box assembly, a battery module, a battery, and an electrical device. The box assembly may include at least a partition piece and two end plates. In the box assembly disclosed herein, a stress relief piece may be disposed at two ends of a main body of the partition piece. The main body may be connected to the end plate by use of the stress relief piece. A corner may be formed between the stress relief piece and the main body. In this way, when the battery module is subjected to stress, at least a part of the stress can be relieved through the corner formed between the stress relief piece and the main body.Type: ApplicationFiled: October 25, 2023Publication date: February 29, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Hang DU, Yang ZOU, Shixiong ZHENG, Yaowen HU, Zhihong ZHANG, Pengfei LI
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Publication number: 20240029793Abstract: The present disclosure provides a memory device comprising a memory cell array and a peripheral circuit coupled to the memory cell array. The memory cell array includes a plurality of memory planes; the peripheral circuit includes a plurality of selected voltage selection circuits corresponding to the plurality of memory planes; a plurality of global word line voltage selection circuits respectively corresponding to each memory plane, and a plurality of local word line voltage selection circuits respectively corresponding to each memory plane. The plurality of selected voltage selection circuits are configured to select a voltage from a plurality of selected voltages to output to the global word line voltage selection circuits; the global word line voltage selection circuits are configured to select a voltage from unselected voltages and the voltage output from the plurality of selected voltage selection circuits to output to the local word line voltage selection circuits.Type: ApplicationFiled: October 26, 2022Publication date: January 25, 2024Inventors: Zhihong Li, Jing Wei, Masao Kuriyama
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Publication number: 20230408407Abstract: An optical fiber multi-parameter sensing system and method are provided. The optical fiber multi-parameter sensing system comprises a light source, an optical circulator, a fiber-tip probe sensor and an optical spectrum analyzer, wherein the fiber-tip probe sensor can be placed into an analyte without changing the characteristics of the analyte. The variation of a bulk parameter that is a bulk refractive index of bulk environment around the fiber-tip probe sensor and a surface parameter which is a thickness of surface dielectric layer of the fiber-tip probe sensor can be determined simultaneously by monitoring the changing of resonance intensity and resonance wavelength of a single fiber-tip leaky mode resonance. The sensing system optionally configured such that multiple parameters in the analyte around the fiber-tip probe sensor can be obtained by detecting a single resonance peak.Type: ApplicationFiled: September 4, 2022Publication date: December 21, 2023Applicant: WENZHOU UNIVERSITYInventors: Zhihong LI, Xianxin YANG, Fei WANG, Haiyong ZHU, Xinxin JIN, Yanmin DUAN
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Patent number: 11725006Abstract: An 8-dihalomethyl berberine-type quaternary ammonium salt compound represented by general formula (I) or (II) and an application thereof in preparing a drug. The compound shows hydrophilicity and has antimicrobial, anti-inflammatory, anti-ulcerative colitis, and antitumor activities, while having no or low toxicity.Type: GrantFiled: October 17, 2019Date of Patent: August 15, 2023Assignee: INSTITUTE OF MATERIA MEDIC, CHINESE ACADEMY OF MEDICAL SCIENCESInventors: Hailin Qin, Lianqiu Wu, Xiang Li, Haijing Zhang, Li Song, Huachen Song, Anjun Deng, Xiaonan Tang, Zhihui Zhang, Xiang Li, Zhihong Li
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Publication number: 20220169611Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Inventors: Michael D. Bartberger, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason A. Dequette, I, John Eksterowicz, Benjamin Fisher, Brian M. Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael W. Gribble, Darin J. Gustin, Julie A. Heath, Xin Huang, XianYun Jiao, Michael G. Johnson, Frank Kayser, David John Kopecky, SuJen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan D. Low, Brian S. Lucas, Zhihua Ma, Lawrence R. McGee, Josel McIntosh, Dustin L. McMinn, Julio C. Medina, Jeffrey Thomas Mihalic, Steven H. Olson, Yossup Rew, Philip M. Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
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Patent number: 11308364Abstract: One embodiment of the present invention sets forth a technique for evaluating labeled data. The technique includes selecting, from a set of labels for a data sample, a subset of the labels representing non-outliers in a distribution of values in the set of labels. The technique also includes aggregating the subset of the labels into a benchmark for the data sample. The technique further includes generating, based on a comparison between the benchmark and an additional label, a benchmark score associated with the data sample, and generating a set of performance metrics for labeling the data sample based on the benchmark score.Type: GrantFiled: December 30, 2019Date of Patent: April 19, 2022Assignee: SCALE AI, INC.Inventors: Nathaniel John Herman, Akshat Bubna, Alexandr Wang, Shariq Shahab Hashme, Samuel J. Clearman, Liren Tu, Jeffrey Zhihong Li, James Lennon
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Patent number: 11306107Abstract: Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.Type: GrantFiled: February 24, 2017Date of Patent: April 19, 2022Assignee: AMGEN INC.Inventors: Sean P. Brown, David Karl Bedke, Michael R. Degraffenreid, Jiasheng Fu, Zhihong Li, Felix Gonzalez Lopez De Turiso, Ana Gonzalez Buenrostro, Michael W. Gribble, Jr., Michael G. Johnson, Todd J. Kohn, Kexue Li, Yunxiao Li, Mike Elias Lizarzaburu, Yosup Rew, Joshua Taygerly, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu, Manuel Zancanella, Xian Yun Jiao, Liusheng Zhu, Xianghong Wang, Julio C. Medina, Jason A. Duquette, Jonathan B. Houze, Marc Vimolratana, Mario G. Cardozo, Alan C. Cheng
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Patent number: 11254686Abstract: Disclosed herein, inter alia, are certain substituted thieno[3,2-b]pyrimidine compositions and methods for modulating Adenosine Receptors, for example, having the formula:Type: GrantFiled: August 31, 2018Date of Patent: February 22, 2022Assignee: Corvus Pharmaceuticals, Inc.Inventors: Zhihong Li, Lubov Konstantinovna Filonova, Erin Kathleen Bradley, Erik Verner
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Device and method for simultaneously inspecting defects of surface and subsurface of optical element
Patent number: 11187662Abstract: A device and a method for simultaneously inspecting defects of a surface and a subsurface of an optical element are provided. Combined with laser-induced ultrasound and laser scattering inspection technologies, through generating acoustic sound waves on the surface and the subsurface of the optical element to be tested by lasers, a static light scattering effect of subsurface defects under modulation of the acoustic sound wave is observed and analyzed; through analyzing amplitude and phase changes of scattered light intensity and reflected light intensity, inspection for the defects of the surface and the subsurface of the optical element is realized. The present invention can be applied in quality inspection of precise optical elements, especially in finished product inspection of ultra-precise optical elements having strict requirements on the subsurface defects.Type: GrantFiled: August 2, 2019Date of Patent: November 30, 2021Assignee: ZHEJIANG UNIVERSITYInventors: Anyu Sun, Zhihong Li, Bingfeng Ju, Chuanyong Wang, Xiaoyu Yang, Zeqing Sun, Huilin Du -
Patent number: D975755Type: GrantFiled: June 3, 2021Date of Patent: January 17, 2023Assignee: Shenzhen Weistek Co., LtdInventors: Zhihong Li, Chao Li, Aiguo Zheng, Wenjuan Chen