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).

  • Publication number: 20240032815
    Abstract: 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: Application
    Filed: June 27, 2022
    Publication date: February 1, 2024
    Inventors: Kecheng Wei, Wei Zhang, Qiong Zhang
  • Patent number: 11787757
    Abstract: 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: Grant
    Filed: October 16, 2019
    Date of Patent: October 17, 2023
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Xiaowei Chen, Kecheng Wei, Yuxiang Liang
  • Publication number: 20220414979
    Abstract: 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: Application
    Filed: October 19, 2020
    Publication date: December 29, 2022
    Inventors: Coach Kecheng WEI, Haiyang LI, Qingyu HU
  • Patent number: 11387464
    Abstract: 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: Grant
    Filed: December 16, 2019
    Date of Patent: July 12, 2022
    Assignee: TOYOTA MOTOR ENGINEERING AND MANUFACTURING NORTH AMERICA, INC.
    Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
  • Publication number: 20220041535
    Abstract: 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: Application
    Filed: October 16, 2019
    Publication date: February 10, 2022
    Inventors: Xiaowei CHEN, Kecheng WEI, Yuxiang LIANG
  • Publication number: 20210395633
    Abstract: 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: Application
    Filed: October 16, 2019
    Publication date: December 23, 2021
    Inventors: Xiaowei CHEN, Kecheng WEI
  • Publication number: 20210184227
    Abstract: 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: Application
    Filed: December 16, 2019
    Publication date: June 17, 2021
    Applicant: Toyota Motor Engineering and Manufacturing North America, Inc.
    Inventors: Kecheng Wei, Tomoyuki Nagai, Li Qin Zhou, Hongfei Jia
  • Patent number: 11028334
    Abstract: 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: Grant
    Filed: June 27, 2017
    Date of Patent: June 8, 2021
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Yao Zhang, Qinghua Duan, Kecheng Wei, Yinong Liu, Hongwei Sun
  • Publication number: 20190169521
    Abstract: 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: Application
    Filed: June 27, 2017
    Publication date: June 6, 2019
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPE
    Inventors: Yao ZHANG, Qinghua DUAN, Kecheng WEI, Yinong LIU, Hongwei SUN
  • Patent number: 8697616
    Abstract: 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: Grant
    Filed: February 28, 2007
    Date of Patent: April 15, 2014
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Wei Xu, Kecheng Wei, Qinghua Duan, Fuhui Zhang
  • Publication number: 20090156443
    Abstract: 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: Application
    Filed: February 28, 2007
    Publication date: June 18, 2009
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC
    Inventors: Wei Xu, Kecheng Wei, Qinghua Duan, Fuhui Zhang