Patents by Inventor Shuai Wei
Shuai Wei 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: 20240141766Abstract: A bidirectional self-regulating chemical flooding method and system for enhancing oil recovery includes: determining the average particle size of dispersed phase droplets under stable seepage flow of an oil-in-water emulsion according to the average reservoir permeability; determining injection concentration of an emulsifier which matches a target reservoir according to reservoir seepage velocity; under a condition of keeping the injection concentration of the emulsifier constant, determining the optimal injection concentration of a polymer which matches the injection concentration of the emulsifier through core flooding experiments with the maximum equivalent ton oil accumulation as a target; determining total injection amount of the emulsifier and total injection amount of the polymer for implementing well group units; and optimizing injection amount of the emulsifier and the polymer in each single well by using a numerical simulator of a chemical flooding reservoir.Type: ApplicationFiled: November 21, 2022Publication date: May 2, 2024Inventors: Jian Hou, Kang Zhou, Zhinbin An, Qingjun Du, Yongge Liu, Bei Wei, Dejun Wu, Shuai Liu
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Patent number: 11967716Abstract: Disclosed is a hollow sulfide microsphere with enriched sulfur vacancies, which is prepared by a method comprising the steps of: dissolving cobalt nitrate and nickel nitrate in a mixed solution of N, N-dimethylformamide and acetone with an equal volume; then adding a chelating agent thereto, subjecting a resulting mixture to a solvothermal reaction to obtain a coordination polymer microsphere; dissolving the coordination polymer microsphere and a sulfurization agent in an organic solvent, and reacting to obtain a hollow sulfide microsphere; and subjecting the hollow sulfide microsphere to reduction treatment with sodium borohydride, centrifuging, washing and drying to obtain the hollow sulfide microsphere with enriched sulfur vacancies having a particle size of 1-2.5 ?m, a shell thickness of 15-30 nm and a specific capacity of the material of 763.4 C g?1 (current density is 1 A g?1).Type: GrantFiled: January 26, 2022Date of Patent: April 23, 2024Assignee: Beijing Institute of TechnologyInventors: Ziqiang Shao, Shuai Jia, Jie Wei, Zhen Huang, Baixue Gong
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Patent number: 11966095Abstract: A lens holder with an air escape hole which cannot be fouled by adhesive includes a holder body and a lens barrel disposed on the holder body. The holder body includes a first surface away from the lens barrel and a second surface opposite to the first surface, the first surface defines a groove. The groove includes a first bottom surface, the first bottom surface defines a recess. The recess includes a second bottom surface, the second bottom surface defines an air escape hole. A cross-sectional size of the air escape hole is less than a cross-sectional size of the recess.Type: GrantFiled: August 26, 2022Date of Patent: April 23, 2024Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.Inventors: Sheng-Jie Ding, Shin-Wen Chen, Jing-Wei Li, Jian-Chao Song, Shuai-Peng Li
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Publication number: 20240115713Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.Type: ApplicationFiled: July 21, 2021Publication date: April 11, 2024Inventors: Gaoquan LI, Nian LIU, Yongchen PENG, Xiafan ZENG, Gang MEI, Sheng GUAN, Yang GAO, Shuai YANG, Yifeng YIN, Jie LOU, Huiyu CHEN, Kun QIAN, Yusong WEI, Qian ZHANG, Dajun LI, Xiaoling DING, Xiangwei YANG, Liqun HUANG, Xi LIU, Liwei LIU, Zhenwei LI, Kaixiong HU, Hua LIU, Tao TU
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Patent number: 11951155Abstract: A pea-derived peptide with a muscle-building effect and a preparation method thereof, and a drug and use, are disclosed. A pea protein is subjected to enzymatic hydrolysis, and five polypeptides with muscle-building effect are obtained by separation as separate peptide fragments. In an in vitro aging skeletal muscle cell assay, changes are analyzed in a gene expression level of regulatory pathways related to skeletal muscle cell proliferation and differentiation, apoptosis and autophagy, and protein synthesis and degradation. In addition, animal experiments are conducted to study the muscle-building effect and a corresponding mechanism of the pea-derived peptide. This shows that the five polypeptide sequences have a significant muscle-building effect, usable as a polypeptide drug for the treatment of sarcopenia.Type: GrantFiled: August 22, 2022Date of Patent: April 9, 2024Assignee: Zhongshi Duqing(Shandong) Biotech Co., LtdInventors: Zhao Zhang, Jiuxun Zhang, Zheng Zhang, Jie Li, Wei Wei, Xiping Zhang, Zhongli Pei, Shuai Gu, Lizhu Niu
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Patent number: 11936850Abstract: A method for intra prediction includes: enabling intra prediction, and determining occupancy information of a first number of neighboring nodes of a coded node; determining occupancy information of a second number of neighboring nodes of the coded node based on a position association between at least one neighboring node of the coded node and a child node of the coded node, where the first number is greater than the second number; and determining an occupancy prediction result of the child node of the coded node based on the occupancy information of the second number of neighboring nodes. An encoder for implementing the above method is also provided.Type: GrantFiled: July 5, 2022Date of Patent: March 19, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Shuai Wan, Fuzheng Yang, Zhecheng Wang, Lei Wei
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Patent number: 11929224Abstract: A relay coil assembly includes a bobbin having flanges on two ends, an enameled wire wound around bobbin, a coil pin mounted to the flange and having an insertion portion, an enameled wire fixing portion and a signal wire fixing portion, and a signal wire. The signal wire fixing portion is provided with a first engagement recess with an opening facing downward, in which the signal wire is engaged. An inverted hook is provided at one of two recess sidewalls of the first engagement recess, and a slope section is provided at one of the two recess sidewalls of the first engagement recess. The opening gradually enlarges from inside to outside along the slope section, which is capable of squeezing the signal wire into the first engagement recess and the inverted hook is capable of preventing the signal wire from coming out.Type: GrantFiled: April 24, 2020Date of Patent: March 12, 2024Assignee: Xiamen Hongfa Automotive Electronics Co., Ltd.Inventors: Maosong Yao, Shuai Chen, Liangui Wei, Wenchao Peng
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Publication number: 20240079198Abstract: The present invention provides an emitter made of a hafnium carbide (HfC) single crystal that stably emits electrons with high efficiency, a method for manufacturing the emitter, and an electron gun and an electronic device using the emitter. An emitter according to an embodiment of the present invention is an emitter including a nanowire, in which the nanowire is made of the hafnium carbide (HfC) single crystal, at least an end of the nanowire through which electrons are to be emitted is coated with hafnium oxycarbide (HfC1?xOx: 0<x?0.5), and a field electron emission pattern of the end obtained by a field emission microscope (FEM) is a single spot.Type: ApplicationFiled: June 29, 2020Publication date: March 7, 2024Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Jie TANG, Shuai TANG, Ta-Wei CHIU, Wataru HAYAMI, Luchang QIN
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Publication number: 20240073497Abstract: A photographing device able to not requiring installation and space in a non-display area of an electronic device includes a base, a prism mechanism, and a photosensitive mechanism. The base includes a receiving groove, and inclined first and second stop surfaces. The prism mechanism is rotatably coupled to the base, accommodated in the receiving groove, and includes incident and light-emitting surfaces at right angles. The first and second stop surfaces are in the rotation path of the light emitting surface. The photosensitive mechanism includes a photosensitive surface parallel to the first stop surface. When the light emitting surface resists against the first stop surface, the light emitting surface faces the photosensitive surface, and at least part of the incident surface is located outside the receiving groove. When the light emitting surface resists against the second stop surface, the incident surface is accommodated in the receiving groove.Type: ApplicationFiled: November 30, 2022Publication date: February 29, 2024Inventors: CONG CAO, JING-WEI LI, SHUAI-PENG LI, ZHUANG-ZHUANG JING
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Publication number: 20240070224Abstract: The present disclosure provides a method for identifying modal parameters of engineering structures based on fast stochastic subspace identification, and relates to the field of structural modal parameters identification. The method includes the following steps: collecting responses; obtaining a unitary matrix by performing random projection on and QR decomposition of a matrix; obtaining a small matrix by projecting a Toeplitz matrix onto the unitary matrix; obtaining U, S, V matrices respectively by performing singular value decomposition of the small matrix; performing eigenvalue decomposition; and determining an order interval. According to the present disclosure, the small matrix is obtained through performing random projection on and QR decomposition of the traditional Toeplitz matrix, the dimensionality of the matrix by singular value decomposition is reduced and the computational efficiency of the matrix is improved.Type: ApplicationFiled: August 7, 2023Publication date: February 29, 2024Inventors: Maosen Cao, Qingyang Wei, Jie Wang, Yufeng Zhang, Xiangdong Qian, Dragoslav Sumarac, Emil Manoach, Shuai Li
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Publication number: 20240073502Abstract: A camera module comprises a supporting member for supporting a sensor chip to move relative to a lens for correcting camera shake, a plurality of bulges is provided between the supporting member and a bottom plate. The bulges provide a reduced resistance to sliding on the supporting member. An electronic device using the module is also disclosed.Type: ApplicationFiled: November 2, 2022Publication date: February 29, 2024Inventors: ZHUANG-ZHUANG JING, SHIN-WEN CHEN, JING-WEI LI, SHUAI-PENG LI, CONG CAO
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Patent number: 11915920Abstract: The present invention provides a simpler method for sharpening a tip of an emitter. In addition, the present invention provides an emitter including a nanoneedle made of a single crystal material, an emitter including a nanowire made of a single crystal material such as hafnium carbide (HfC), both of which stably emit electrons with high efficiency, and an electron gun and an electronic device using any one of these emitters. A method for manufacturing the emitter according to an embodiment of the present invention comprises processing a single crystal material in a vacuum using a focused ion beam to form an end of the single crystal material, through which electrons are to be emitted, into a tapered shape, wherein the processing is performed in an environment in which a periphery of the single crystal material fixed to a support is opened.Type: GrantFiled: October 20, 2020Date of Patent: February 27, 2024Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Jie Tang, Shuai Tang, Ta-Wei Chiu, Tadakatsu Ohkubo, Jun Uzuhashi, Kazuhiro Hono, Luchang Qin
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Patent number: 11817146Abstract: A phase-change memory (10) for the non-volatile storage of binary contents stores the binary contents electrically and/or optically in a non-volatile manner by locally switching a material (18) between an amorphous and a crystalline phase. The state with respect to the electrical conductivity of the material (18) and/or the reflection properties of the material (18) determines the information content of the phase-change memory (10). A method for non-volatile storage of binary contents in a phase-change memory (10), which stores the binary contents electrically and/or optically in a non-volatile manner by locally switching a material (18) between an amorphous and a crystalline phase, whereby the state with respect to the electrical conductivity of the material (18) and/or the reflection properties of the material (18) determines the information content of the phase-change memory (10).Type: GrantFiled: April 21, 2020Date of Patent: November 14, 2023Assignee: Rheinisch-Westfälische Technische Hochschule (RWTH) AachenInventors: Shuai Wei, Matthias Wuttig, Yudong Cheng, Julian Pries, Xiaoling Lu
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Publication number: 20230234851Abstract: A boron-sulfur-codoped porous carbon material and a preparation method is disclosed. The boron-sulfur-codoped porous carbon material includes a porous carbon, and B and S doped in the surface and pores of the porous carbon; where B has a doping content of 5.56 wt.% to 7.85 wt.%, and S has a doping content of 0.90 wt.% to 1.55 wt.%. Test results of examples show that the boron-sulfur-codoped porous carbon material has high doping contents of B and S, and abundant pores; in a three-electrode system, the material shows a maximum specific capacitance of 168 F·g- 1 to 290.7 F·g-1 at 0.5 A·g-1; after the material is assembled into a symmetrical supercapacitor, the supercapacitor has an ultra-high energy density of 11.3 Wh·kg-1 to 16.65 Wh·kg-1 in a neutral electrolyte system, and has a capacitance retention rate of 97.09% to 100.67% after 10,000 life tests.Type: ApplicationFiled: August 23, 2022Publication date: July 27, 2023Applicant: Northwest Minzu UniversityInventors: Qiong SU, Yanbin WANG, Zhaoxia LI, Dian WANG, Shaofeng PANG, Shuhe KANG, Xiangfei ZHAO, Shuai WEI, Xiaoting XI, Yu TIAN, Qing WANG, Qi CHEN, Zhongxu WANG, Lichun LIANG, Lihui KANG, Shijun CAO
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Patent number: 11700862Abstract: The present invention provides an energy-saving quick-freezing method for golden pomfret. The method is putting golden pomfret into a liquid nitrogen quick-freezer with a cavity temperature of A, and when a core temperature of fish body reaches ?6 to ?4° C., turning off the liquid nitrogen quick-freezer; when the cavity temperature of the liquid nitrogen quick-freezer rises to B, starting the liquid nitrogen quick-freezer, and when the core temperature of the fish body reaches ?19 to ?17° C., turning off the liquid nitrogen quick-freezer; and taking out the golden pomfret and storing at ?19 to ?17° C.; wherein, the A is ?105 to ?85° C., the B is ?95 to ?65° C., and A<B.Type: GrantFiled: December 28, 2021Date of Patent: July 18, 2023Assignees: Guangdong Ocean University, SOUTHERN MARINE SCIENCE AND ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)Inventors: Shucheng Liu, Zuomiao Yang, Qinxiu Sun, Jieqian Zhou, Shuai Wei, Qiuyu Xia, Jialong Gao, Ouyang Zheng
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Publication number: 20230039521Abstract: Provided is an input/output system applied to a network security defense system. A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch module and an input proxy module; and the error correction decoding unit is divided into an output routing module, an output proxy module, an adjudication branch module, an adjudication proxy module and a voting module. The input branch module is used for duplicating and distributing messages, the arbitration branch module is used for duplicating and distributing data, the voting module is used for performing voting, and the output routing module is used for selecting an output result from processing results of the output proxy module according to a voting result of the voting module.Type: ApplicationFiled: June 7, 2021Publication date: February 9, 2023Inventors: Lei HE, Jiangxing WU, Qinrang LIU, Ke SONG, Shuai WEI, Jianliang SHEN, Libo TAN, Yu LI, Quan REN, Jun ZHOU, Min FU, Weili ZHANG, Ruihao DING, Yiwei GUO
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Publication number: 20230029705Abstract: The present invention provides an energy-saving quick-freezing method for golden pomfret. The method is putting golden pomfret into a liquid nitrogen quick-freezer with a cavity temperature of A, and when a core temperature of fish body reaches ?6 to ?4° C., turning off the liquid nitrogen quick-freezer; when the cavity temperature of the liquid nitrogen quick-freezer rises to B, starting the liquid nitrogen quick-freezer, and when the core temperature of the fish body reaches ?19 to ?17° C., turning off the liquid nitrogen quick-freezer; and taking out the golden pomfret and storing at ?19 to ?17° C.; wherein, the A is ?105 to ?85° C., the B is ?95 to ?65° C., and A<B.Type: ApplicationFiled: December 28, 2021Publication date: February 2, 2023Applicants: Guangdong Ocean University, SOUTHERN MARINE SCIENCE AND ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)Inventors: SHUCHENG LIU, ZUOMIAO YANG, QINXIU SUN, JIEQIAN ZHOU, SHUAI WEI, QIUYU XIA, JIALONG GAO, OUYANG ZHENG
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Publication number: 20220359036Abstract: Methods and systems are provided to classify or identify a target molecule or its properties from regions of molecular surface of the target molecule. In an implementation, the system identifies patches of the surface, generates a respective latent space ID and a respective real space ID for each of the patches, uses the latent space IDs and the real space IDs to identify at least one candidate item that includes a surface resembling a surface region of the target molecule, wherein the surface region comprises multiple patches in the plurality of surface patches of the target molecule, and uses the at least one candidate item to determine an identification or a classification of the target molecule.Type: ApplicationFiled: April 28, 2022Publication date: November 10, 2022Inventors: Jae Hyeon Lee, Saleh Riahi Samani, Shuai Wei, Yu Qiu, Yanfeng Zhou
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Publication number: 20220215878Abstract: A phase-change memory (10) for the non-volatile storage of binary contents stores the binary contents electrically and/or optically in a non-volatile manner by locally switching a material (18) between an amorphous and a crystalline phase. The state with respect to the electrical conductivity of the material (18) and/or the reflection properties of the material (18) determines the information content of the phase-change memory (10). A method for non-volatile storage of binary contents in a phase-change memory (10), which stores the binary contents electrically and/or optically in a non-volatile manner by locally switching a material (18) between an amorphous and a crystalline phase, whereby the state with respect to the electrical conductivity of the material (18) and/or the reflection properties of the material (18) determines the information content of the phase-change memory (10).Type: ApplicationFiled: April 21, 2020Publication date: July 7, 2022Applicant: Rheinisch-Westfälische Technische Hochschule (RWTH) AachenInventors: Shuai WEI, Matthias WUTTIG, Yudong CHENG, Julian PRIES, Xiaoling LU
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Patent number: D1018504Type: GrantFiled: September 23, 2021Date of Patent: March 19, 2024Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Shuai Ma, Shengyu Gong, Xu Wei, Yin Zhu