Patents by Inventor Kecheng Wei
Kecheng 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: 20250034476Abstract: An organophosphorus compound has a structure represented by the general formula (I): The functional groups are defined in the description. The organophosphorus compound has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.Type: ApplicationFiled: September 5, 2024Publication date: January 30, 2025Inventors: Xiaowei CHEN, Kecheng WEI
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Patent number: 12198817Abstract: A method and a device for localizing and lateralizing a brain functional region, an electronic apparatus, and a storage medium are provided herein, wherein the method for localizing and lateralizing the brain functional region comprises: acquiring brain structural magnetic resonance imaging data and brain functional magnetic resonance imaging data of a subject (201) based on the brain structural magnetic resonance imaging data and the brain functional magnetic resonance imaging data, determining a brain functional map of the subject (202), wherein the brain functional map comprises brain functional region identifiers of at least two brain functional regions and a corresponding set of voxels; for each of to-be-clinically-intervened voxels in a set of the to-be-clinically-intervened voxels, determining, based on the to-be-clinically-intervened voxel and the brain functional map, the brain functional region identifier corresponding to the to-be-clinically-intervened voxel (203); and determining a brain functionaType: GrantFiled: February 15, 2022Date of Patent: January 14, 2025Assignee: BEIJING GALAXY CIRCUMFERENCE TECHNOLOGIES CO., LTD.Inventors: Coach Kecheng Wei, Weiwei Wang, Yuan Meng, Yezhe Wang
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Patent number: 12193784Abstract: The present disclosure provides a method and a device for target identification, electric device, a storage medium, and a neuromodulation apparatus. The method for target identification includes: acquiring scanning data of a subject, wherein the scanning data include data acquired from magnetic resonance imaging of a brain of the subject; determining, based on the scanning data, at least two brain regions of the subject, each brain region including at least one voxel; determining, based on a disease type of the subject, at least one target brain region corresponding to the type of the disease in the at least two brain regions; and determining, based on a preset target identification rule, the at least one target located in the target brain region.Type: GrantFiled: June 27, 2022Date of Patent: January 14, 2025Assignee: BEIJING GALAXY CIRCUMFERENCE TECHNOLOGIES CO., LTD.Inventors: Kecheng Wei, Wei Zhang, Qiong Zhang
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Patent number: 12122974Abstract: An organophosphorus compound has a structure represented by the general formula (I): The functional groups are defined in the description. The organophosphorus compound has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.Type: GrantFiled: October 16, 2019Date of Patent: October 22, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Xiaowei Chen, Kecheng Wei
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Publication number: 20240335130Abstract: The present disclosure provides a method and a device for target identification, an electronic apparatus, a storage medium and a neuromodulation apparatus. The method for target identification comprises: acquiring scanning data of a subject, wherein the scanning data comprise the data acquired from magnetic resonance imaging of the brain of the subject; determining at least two regions of interest of the subject based on the scanning data; determining at least one abnormal region of interest in the at least two regions of interest in accordance with a predetermined anomaly detection rule; determining a target based on the at least one abnormal region of interest.Type: ApplicationFiled: July 4, 2022Publication date: October 10, 2024Inventors: Kecheng Wei, Yezhe Wang, Wei Zhang, Qiong Zhang
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Patent number: 12079930Abstract: A method and system for drawing a brain functional atlas. The method includes: initializing a brain functional atlas of an individual by using a brain functional atlas template to obtain an initial individualized brain functional atlas; dividing the initial individualized brain functional atlas into a plurality of large areas, each large area including a plurality of functional areas; entering iteration, each iteration process including calculating the connection degree between each voxel in each large area and each functional area in the large area in sequence, and adjusting each voxel to the functional area having the highest connection degree with the voxel until all voxels are adjusted; and when an ending condition is satisfied, ending the iteration to obtain a final individualized brain functional atlas.Type: GrantFiled: October 19, 2020Date of Patent: September 3, 2024Assignee: BEIJING GALAXY CIRCUMFERENCE TECHNOLOGIES CO., LTDInventors: Coach Kecheng Wei, Haiyang Li, Qingyu Hu
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Publication number: 20240290497Abstract: A method and a device for localizing and lateralizing a brain functional region, an electronic apparatus, and a storage medium are provided herein, wherein the method for localizing and lateralizing the brain functional region comprises: acquiring brain structural magnetic resonance imaging data and brain functional magnetic resonance imaging data of a subject (201) based on the brain structural magnetic resonance imaging data and the brain functional magnetic resonance imaging data, determining a brain functional map of the subject (202), wherein the brain functional map comprises brain functional region identifiers of at least two brain functional regions and a corresponding set of voxels; for each of to-be-clinically-intervened voxels in a set of the to-be-clinically-intervened voxels, determining, based on the to-be-clinically-intervened voxel and the brain functional map, the brain functional region identifier corresponding to the to-be-clinically-intervened voxel (203); and determining a brain functionaType: ApplicationFiled: February 15, 2022Publication date: August 29, 2024Inventors: Coach Kecheng Wei, Weiwei Wang, Yuan Meng, Yezhe Wang
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Publication number: 20240260831Abstract: The present disclosure provides a method and a device for target identification, electric device, a storage medium, and a neuromodulation apparatus. The method for target identification includes: acquiring scanning data of a subject, wherein the scanning data include data acquired from magnetic resonance imaging of a brain of the subject; determining, based on the scanning data, at least two brain regions of the subject, each brain region including at least one voxel; determining, based on a disease type of the subject, at least one target brain region corresponding to the type of the disease in the at least two brain regions; and determining, based on a preset target identification rule, the at least one target located in the target brain region.Type: ApplicationFiled: June 27, 2022Publication date: August 8, 2024Inventors: Kecheng Wei, Wei Zhang, Qiong Zhang
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Publication number: 20240032815Abstract: The present disclosure provides a target identification method, a target identification device, an electronic apparatus, a storage medium and a neuromodulation apparatus. The target identification method includes: acquiring scan data of a subject, the scan data including data obtained from magnetic resonance imaging of the subject's brain; determining the corresponding relationship of regions of interest of a disease type of the subject according to the disease type of the subject; determining at least one disease region of interest and at least one target region of interest of the subject in the scan data according to the corresponding relationship of the regions of interest; determining connectivity between each of voxels in the target region of interest and each disease region of interest in the at least one disease region of interest; and determining the positions of the voxels with the connectivity meeting a preset target connectivity condition in the target region of interest as the targets.Type: ApplicationFiled: June 27, 2022Publication date: February 1, 2024Inventors: Kecheng Wei, Wei Zhang, Qiong Zhang
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Patent number: 11787757Abstract: A phenol derivative of the present invention has a structure as represented by the formula (I): The functional groups are defined in the description. The phenol derivative can be used as the antioxidant in lubricating oil, lubricating grease, plastic, rubber, or can be used as the base oil of the lubricating oil and the lubricating grease and the antiwear additive of the lubricating oil and the lubricating grease.Type: GrantFiled: October 16, 2019Date of Patent: October 17, 2023Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Xiaowei Chen, Kecheng Wei, Yuxiang Liang
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Publication number: 20220414979Abstract: A method and system for drawing a brain functional atlas. The method includes: initializing a brain functional atlas of an individual by using a brain functional atlas template to obtain an initial individualized brain functional atlas; dividing the initial individualized brain functional atlas into a plurality of large areas, each large area including a plurality of functional areas; entering iteration, each iteration process including calculating the connection degree between each voxel in each large area and each functional area in the large area in sequence, and adjusting each voxel to the functional area having the highest connection degree with the voxel until all voxels are adjusted; and when an ending condition is satisfied, ending the iteration to obtain a final individualized brain functional atlas.Type: ApplicationFiled: October 19, 2020Publication date: December 29, 2022Inventors: Coach Kecheng WEI, Haiyang LI, Qingyu HU
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Patent number: 11387464Abstract: An electrode catalyst for an oxygen reduction reaction including intermetallic L10-NiPtAg alloy nanoparticles having enhanced ORR activity and durability. The catalyst including intermetallic L10-NiPtAg alloy nanoparticles is synthesized by employing silver (Ag) as a dopant and annealing under specific conditions to form the intermetallic structure. In one example, the intermetallic L10-NiPtAg alloy nanoparticles are represented by the formula: NixPtyAgz wherein 0.4?x?0.6, 0.4?y?0.6, z?0.1.Type: GrantFiled: December 16, 2019Date of Patent: July 12, 2022Assignee: TOYOTA MOTOR ENGINEERING AND MANUFACTURING NORTH AMERICA, INC.Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
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Publication number: 20220041535Abstract: A phenol derivative of the present invention has a structure as represented by the formula (I): The functional groups are defined in the description. The phenol derivative can be used as the antioxidant in lubricating oil, lubricating grease, plastic, rubber, or can be used as the base oil of the lubricating oil and the lubricating grease and the antiwear additive of the lubricating oil and the lubricating grease.Type: ApplicationFiled: October 16, 2019Publication date: February 10, 2022Inventors: Xiaowei CHEN, Kecheng WEI, Yuxiang LIANG
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Publication number: 20210395633Abstract: The present invention provides an organophosphorus compound, a preparation process and use thereof. The organophosphorus compound of the present invention has a structure as represented by the general formula (I): The groups are defined in the description. The organophosphorus compound of the present invention has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.Type: ApplicationFiled: October 16, 2019Publication date: December 23, 2021Inventors: Xiaowei CHEN, Kecheng WEI
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Publication number: 20210184227Abstract: An electrode catalyst for an oxygen reduction reaction including intermetallic L10-NiPtAg alloy nanoparticles having enhanced ORR activity and durability. The catalyst including intermetallic L10-NiPtAg alloy nanoparticles is synthesized by employing silver (Ag) as a dopant and annealing under specific conditions to form the intermetallic structure. In one example, the intermetallic L10-NiPtAg alloy nanoparticles are represented by the formula: NixPtyAgz wherein 0.4?x?0.6, 0.4?y?0.6, z?0.1.Type: ApplicationFiled: December 16, 2019Publication date: June 17, 2021Applicant: Toyota Motor Engineering and Manufacturing North America, Inc.Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
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Patent number: 11028334Abstract: A gradient copolymer comprises or consists of n polymer components. The n polymer components each independently represents an addition polymer of a monomer of the formula (I), and/or a mixture thereof, or the n polymer components each independently comprises or consists essential of one or more structural units represented by the formula (I-1), The symbol n represents an integer within the closed interval [5, ?]. The average side chain carbon number of the i-th polymer component as determined according to the nuclear magnetic resonance method is expressed as Xi, with the symbol i representing an arbitrary integer from 1 to n, the relationship X1<X2< . . . <Xn?1<Xn holds.Type: GrantFiled: June 27, 2017Date of Patent: June 8, 2021Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Yao Zhang, Qinghua Duan, Kecheng Wei, Yinong Liu, Hongwei Sun
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Publication number: 20190169521Abstract: A gradient copolymer comprises or consists of n polymer components. The n polymer components each independently represents an addition polymer of a monomer of the formula (I), and/or a mixture thereof, or the n polymer components each independently comprises or consists essential of one or more structural units represented by the formula (I-1), The symbol n represents an integer within the closed interval [5, ?]. The average side chain carbon number of the i-th polymer component as determined according to the nuclear magnetic resonance method is expressed as Xi, with the symbol i representing an arbitrary integer from 1 to n, the relationship X1<X2< . . . <Xn?1<Xn holds.Type: ApplicationFiled: June 27, 2017Publication date: June 6, 2019Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEInventors: Yao ZHANG, Qinghua DUAN, Kecheng WEI, Yinong LIU, Hongwei SUN
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Patent number: 8697616Abstract: The present invention relates to an organic molybdenum additive and its preparation method, and a lubricating composition comprising said additive, and use of said additive and its lubricating composition in the aspect of improving antiwear and antifriction property of oil products. The organic molybdenum additive according to the present invention is characterized in that it is prepared by reacting several kinds of feedstock as follows: a polylol ester of p-hydroxybenzene alkyl acid, an inorganic molybdenum compound and an aliphatic amine and/or an aromatic amine and/or an amide. The organic molybdenum additive of the present invention has excellent antiwear and/or antifriction property.Type: GrantFiled: February 28, 2007Date of Patent: April 15, 2014Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SinopecInventors: Wei Xu, Kecheng Wei, Qinghua Duan, Fuhui Zhang
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Publication number: 20090156443Abstract: The present invention relates to an organic molybdenum additive and its preparation method, and a lubricating composition comprising said additive, and use of said additive and its lubricating composition in the aspect of improving antiwear and antifriction property of oil products. The organic molybdenum additive according to the present invention is characterized in that it is prepared by reacting several kinds of feedstock as follows: a polylol ester of p-hydroxybenzene alkyl acid, an inorganic molybdenum compound and an aliphatic amine and/or an aromatic amine and/or an amide. The organic molybdenum additive of the present invention has excellent antiwear and/or antifriction property.Type: ApplicationFiled: February 28, 2007Publication date: June 18, 2009Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPECInventors: Wei Xu, Kecheng Wei, Qinghua Duan, Fuhui Zhang