Patents by Inventor Gan Liu

Gan Liu 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).

  • Patent number: 11990273
    Abstract: A manufacturing method of a thin-film power inductor includes: Alloy powder is mixed with plasticizer, adhesive, curing agent, dispersing agent and organic solvent to form slurry; the slurry is applied on a PET film, and drying to form a magnetic band; and the magnetic band is cut to form a plurality of magnetic sheets. A hole is opened on a magnetic sheet to form a hole-shaped magnetic sheet. Electrodes are processed on an insulating substrate to form a coil layer. Magnetic sheets, hole-shaped magnetic sheets, and the coil layer are stacked to form a block. The block is pressed, and the block is cut to form an individual product. The individual product is baked to form a main body. Silver paste is applied on the main body to form outer electrodes. A nickel layer and a tin layer are electroplated on outer electrodes to form a thin-film power inductor.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: May 21, 2024
    Assignee: Hengdian Group DMEGC Magnetics Co., LTD
    Inventors: Quan Zhu, Yangdong Yu, Gan Liu, Leijie Wang
  • Publication number: 20230215624
    Abstract: A manufacturing method of a thin-film power inductor includes: Alloy powder is mixed with plasticizer, adhesive, curing agent, dispersing agent and organic solvent to form slurry; the slurry is applied on a PET film, and drying to form a magnetic band; and the magnetic band is cut to form a plurality of magnetic sheets. A hole is opened on a magnetic sheet to form a hole-shaped magnetic sheet. Electrodes are processed on an insulating substrate to form a coil layer. Magnetic sheets, hole-shaped magnetic sheets, and the coil layer are stacked to form a block. The block is pressed, and the block is cut to form an individual product. The individual product is baked to form a main body. Silver paste is applied on the main body to form outer electrodes. A nickel layer and a tin layer are electroplated on outer electrodes to form a thin-film power inductor.
    Type: Application
    Filed: November 27, 2020
    Publication date: July 6, 2023
    Applicant: Hengdian Group DMEGC Magnetics Co., LTD
    Inventors: Quan Zhu, Yangdong Yu, Gan Liu, Leijie Wang
  • Patent number: 11257152
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optimizing resource allocation. The method may comprise: receiving a resource request from a user; iterating through a plurality of entities to obtain a corresponding score for each entity based at least on: a projected approval rate for the entity to approve the resource request, a projected risk for the entity to serve the resource request, and one or more multipliers applied to the projected approval rate and the projected risk; and recommending one of the plurality of entities to serve the resource request for the user based on the corresponding score, wherein the one or more multipliers are obtained by solving an optimization model constructed based on historical data collected from a previous period of time, the historical data comprising approval rates projected for the plurality of entities during the previous period of time.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 22, 2022
    Assignee: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Gan Liu, Zhigang Hua, Zhen Wang, Shuang Yang
  • Patent number: 11093946
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for evaluating risk are provided. One of the methods includes: obtaining a plurality of transactions each comprising a plurality of data dimensions, wherein some of the plurality of transactions are labeled as risky transactions and some of the plurality of transactions are labeled as safe transactions; obtaining at least one of the plurality of data dimensions as an output space and the plurality of data dimensions other than the at least one data dimension as an input space; initializing a first mapping from the input space to a latent space and a second mapping from the latent space to the output space, wherein the first mapping comprises mapping the input space to the latent space according to an inverse of a generalized linear model; and optimizing the first mapping and the second mapping to generate a Bezier surface.
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: August 17, 2021
    Assignee: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Gan Liu, Feng Qi, Dapeng Fu, Zhigang Hua, Shuang Yang
  • Publication number: 20210217082
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optimizing resource allocation. The method may comprise: receiving a resource request from a user; iterating through a plurality of entities to obtain a corresponding score for each entity based at least on: a projected approval rate for the entity to approve the resource request, a projected risk for the entity to serve the resource request, and one or more multipliers applied to the projected approval rate and the projected risk; and recommending one of the plurality of entities to serve the resource request for the user based on the corresponding score, wherein the one or more multipliers are obtained by solving an optimization model constructed based on historical data collected from a previous period of time, the historical data comprising approval rates projected for the plurality of entities during the previous period of time.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Gan LIU, Zhigang HUA, Zhen WANG, Shuang YANG
  • Publication number: 20210049610
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for evaluating risk are provided. One of the methods includes: obtaining a plurality of transactions each comprising a plurality of data dimensions, wherein some of the plurality of transactions are labeled as risky transactions and some of the plurality of transactions are labeled as safe transactions; obtaining at least one of the plurality of data dimensions as an output space and the plurality of data dimensions other than the at least one data dimension as an input space; initializing a first mapping from the input space to a latent space and a second mapping from the latent space to the output space, wherein the first mapping comprises mapping the input space to the latent space according to an inverse of a generalized linear model; and optimizing the first mapping and the second mapping to generate a Bezier surface.
    Type: Application
    Filed: October 31, 2020
    Publication date: February 18, 2021
    Inventors: Gan LIU, Feng QI, Dapeng FU, Zhigang HUA, Shuang YANG
  • Patent number: 10722475
    Abstract: The invention relates to methods and materials for extending a circulating half-life of a protein. The method comprises conjugating a protein with a polymerizable acryloyl group and encapsulating the protein with a layer of poly(2-methacryloxyloxyethyl phosphorycholine) (pMPC). The layer of pMPC comprises a plurality of 2-methacryloxyloxyethyl phosphorycholine monomers (MPC) polymerized with a N,N?-methylenebisacrylamide (BIS) crosslinker.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 28, 2020
    Assignee: The Regents of the University of California
    Inventors: Yunfeng Lu, Yang Liu, Jing Wen, Gan Liu
  • Publication number: 20170354613
    Abstract: The invention relates to methods and materials for extending a circulating half-life of a protein. The method comprises conjugating a protein with a polymerizable acryloyl group and encapsulating the protein with a layer of poly(2-methacryloxyloxyethyl phosphorycholine) (pMPC). The layer of pMPC comprises a plurality of 2-methacryloxyloxyethyl phosphorycholine monomers (MPC) polymerized with a N,N?-methylenebisacrylamide (BIS) crosslinker.
    Type: Application
    Filed: November 20, 2015
    Publication date: December 14, 2017
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yunfeng Lu, Yang Liu, Jing Wen, Gan Liu