Patents by Inventor Xiaomei Liu

Xiaomei 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).

  • Publication number: 20230263782
    Abstract: Provided herein are compounds, salts, crystalline forms, and pharmaceutical compositions that are related to Selective Estrogen Receptor Degraders, as well as methods of preparing the same. Also provided herein are methods of using the compounds, salts, crystalline forms, and pharmaceutical compositions for the treatment of diseases or disorders, such as breast cancer.
    Type: Application
    Filed: June 18, 2021
    Publication date: August 24, 2023
    Inventors: Xing DAI, Xiaomei WANG, Yanqin LIU, Yueheng JIANG, Yaolin WANG
  • Publication number: 20230238816
    Abstract: A battery charging method includes during charging of a battery, upon determining that a state of charge (SOC) of the battery reaches an SOC range, adjusting, within a range from a minimum boundary value of the SOC range to a set SOC, a charge rate of the battery from a first charge rate down to a second charge rate; and adjusting, within a range from the set SOC to a maximum boundary value of the first SOC range, the charge rate of the battery from the second charge rate up to the first charge rate or a third charge rate.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Inventors: Qinglin XIAO, Yichen WU, Zhenwei LIU, Limei YANG, Xiaomei LIU
  • Publication number: 20230220452
    Abstract: Provided is a composition for detecting mutations of 2019 novel coronavirus mutation. Also provided are a kit containing the composition, the use of the composition, and a method for detecting mutations of 2019 novel coronavirus.
    Type: Application
    Filed: August 18, 2022
    Publication date: July 13, 2023
    Inventors: Lizhong DAI, Zhongping DENG, Jin YAN, Shiyao CHEN, Deyong TAN, Jia LIU, Xiaomei REN, Xinwu GUO
  • Publication number: 20230183824
    Abstract: Provided is a composition for detecting a novel coronavirus, influenza A virus and influenza B virus; moreover, also provided are a kit including the composition, an application of the kit, and a method for detecting and typing viruses causing respiratory tract infection.
    Type: Application
    Filed: September 19, 2022
    Publication date: June 15, 2023
    Inventors: Lizhong DAI, Deyong TAN, Zhongping DENG, Jia LIU, Qingzhi SUN, Xing CHENG, Xiaomei REN, Xiaoliang CHEN, Junjie MAO
  • Publication number: 20230089154
    Abstract: Various embodiments set forth a computer-implemented method for processing media files comprising receiving an index file corresponding to a source media file, wherein the index file indicates location information associated with a plurality of encoded portions of the source media file; retrieving one or more encoded portions included in the plurality of encoded portions from at least one storage device based on the index file; and generating at least part of an encoded version of the source media file based on the one or more encoded portions.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 23, 2023
    Inventors: Subrahmanya VENKATRAV, Chao CHEN, Cyril CONCOLATO, Xiaomei LIU, Anush MOORTHY
  • Publication number: 20220407118
    Abstract: An electrode assembly includes first and second electrode plate having opposite polarities, and a separator separating the first and second electrode plates. The first electrode plate includes two first stack sections and a bend section connecting the first stack sections and including a guide portion configured to guide the bend section to bend during production. The second electrode plate includes a second stack section disposed between the first stack sections. The separator includes two separation sections each disposed between the second stack section and one first stack section. Thickness Da of each first stack section, thickness Dc of the second stack section, and thickness Ds of each separation section in a stacking direction of the first stack sections, and a dimension w of the guide portion in a bending direction of the bend section satisfy: Dc+2Ds?w?2×(Dc+2Ds+Da).
    Type: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Inventors: Hong WANG, Jiang LIU, Xiaomei LIU
  • Publication number: 20220344718
    Abstract: The present application discloses an electrode assembly including: a first electrode sheet including an insulating substrate, an electricity-conducting layer arranged on a surface of the insulating substrate, and an active material layer coating on a surface of the electricity-conducting layer, in which the first electrode sheet is bent to form a multi-layer structure and includes a plurality of bending segments and a plurality of first layer-stacking segments arranged to be stacked, and each of the bending segments is configured to connect two adjacent first layer-stacking segments; a second electrode sheet, in which a polarity of the second electrode sheet is opposite to a polarity of the first electrode sheet, and the second electrode sheet includes a plurality of second layer-stacking segments, the plurality of second layer-stacking segments and the plurality of first layer-stacking segments are alternately arranged in a layer-stacking direction of the first layer-stacking segments.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 27, 2022
    Inventors: Haizu Jin, Xiaona Wang, Xiaomei Liu, Jiang Liu, Wenwei Chen
  • Patent number: 11482705
    Abstract: The present disclosure provides a lithium-rich negative electrode plate, an electrode assembly and a lithium-ion battery, the lithium-rich negative electrode plate comprises a negative electrode collector and a negative electrode film, the negative electrode film is provided on a surface of the negative electrode collector and comprises a negative electrode active material, the lithium-rich negative electrode plate further comprises a layer of lithium metal provided on a surface of the negative electrode film. The negative electrode film further comprises a cyclic ester which is capable of forming a film on the negative electrode plate, a dielectric constant of the cyclic ester is larger than or equal to 10, and a reduction potential of the cyclic ester relative to Li/Li+ is lower than or equal to 1.5V.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 25, 2022
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiang Zhou, Jiang Liu, Guobao Wang, Xiaomei Liu, Xianfeng Zheng
  • Publication number: 20220328883
    Abstract: Embodiments of the present application disclose a battery cell, a battery, a power consumption device, a method and an apparatus for producing a battery cell. The power consumption device is equipped with the battery, the battery has one or more battery cells, where the battery cell includes: a housing, with a cylindrical accommodating cavity; and an electrode assembly, arranged in the accommodating cavity, and a projection of the electrode assembly along a height direction of the battery cell is a polygon. Even if the electrode assembly in the battery cell expands after charging and discharging, there is still a remaining space between the electrode assembly and an inner wall of the housing, thereby preventing an outer circumferential surface of the electrode assembly from being pressed by the housing, and the remaining space can allow the electrode assembly to expand to avoid a problem of performance degradation of the battery cell.
    Type: Application
    Filed: December 30, 2021
    Publication date: October 13, 2022
    Applicant: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
    Inventors: Hu XU, Xiaomei LIU, Haizu JIN, Chengdu LIANG
  • Publication number: 20220069284
    Abstract: An electrode assembly and a lithium-ion battery are described. The electrode assembly includes a positive electrode plate, a separator, and a negative electrode plate, where the negative electrode plate includes a negative electrode current collector and a negative electrode active substance layer, the negative electrode plate further includes a lithium metal layer, the lithium metal layer is formed by a plurality of regular or irregular strip-shaped lithium-rich regions, and the plurality of lithium-rich regions present a discontinuous pattern of spaced distribution in a length direction of the negative electrode plate. The electrode assembly further satisfies that: negative electrode capacity per unit area/positive electrode capacity per unit area=1.2 to 2.1 and negative electrode capacity per unit area/(positive electrode capacity per unit area+capacity of the lithium metal layer on the surface of the negative electrode active substance layer per unit area×80%)?1.10.
    Type: Application
    Filed: February 26, 2019
    Publication date: March 3, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Longfei YANG, Guobao WANG, Xiaomei LIU, Jiang LIU, Yongshou LIN, Fenggang ZHAO
  • Patent number: 11258091
    Abstract: The present disclosure provides a battery and method for preparing the same. The battery includes a cell and an electrolyte; the cell includes a positive electrode plate, a negative electrode plate and a separator. Wherein in the battery, at least one surface of the positive electrode film and/or the negative electrode film is provided with protrusions, with a proviso that: 0.3?(Tc+Ta)/(Hc+Ha)?1; wherein Tc is a height of the protrusions provided on the at least one surface of the positive electrode film, Ta is a height of the protrusions provided on the at least one surface of the negative electrode film, Hc is a thickness increase of the positive electrode film when the battery has a 100% SOC, Ha is a thickness increase of the negative electrode film when the battery has a 100% SOC.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 22, 2022
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Limei Yang, Xiaomei Liu
  • Patent number: 11239501
    Abstract: The present disclosure provides a lithium-ion battery comprising an electrode assembly, an electrolyte and a case. The electrolyte comprises a lithium salt and an organic solvent which comprises a cyclic ester, a mass of the cyclic ester is equal to or less than 10% of a total mass of the organic solvent. A negative electrode active material at least comprises a carbon-based negative electrode material which in the negative electrode film exists in a form of a pre-lithium-intercalation compound LiCx formed by lithiation with a lithium metal, 12?x?150; a capacity of the negative electrode active material per unit area/(a capacity of the positive electrode active material per unit area+a capacity of active lithium ions of the pre-lithium-intercalation compound LiCx which can be intercalated and deintercalated in the negative electrode film per unit area)?1.10.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: February 1, 2022
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xiang Zhou, Xiaomei Liu, Shipeng Li, Jiang Liu, Guobao Wang
  • Patent number: 11189823
    Abstract: The present invention provides a power battery and a positive electrode plate thereof. The positive electrode plate includes a positive current collector and a positive active material layer formed on the positive current collector. The positive active material layer contains a mixture of lithium iron phosphate and FeF3, or a mixture of lithium iron phosphate and LiFe2F6, or a mixture of lithium iron phosphate, FeF3 and LiFe2F6. FeF3 or LiFe2F6 has a high gram capacity of more than 200 mAh/g and has a charge and discharge interval close to that of lithium iron phosphate, which can improve the energy density and the safety performance of the power battery.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: November 30, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Ruifa Li, Xiaomei Liu, Guopeng Teng, Yonggang Xu, Bo Li
  • Publication number: 20210305633
    Abstract: The present application discloses a wound electrode assembly, wherein the negative electrode plate thereof includes a negative electrode current collector and a negative active material layer which includes a negative active material disposed on two opposite surfaces of the negative electrode current collector; and the two negative active material layers respectively include active an material layer in an unpaired region and an active material layer in a paired region distributed successively in the length direction of the negative electrode plate, and two active material layers in the unpaired regions are arranged at both ends in the length direction of the negative electrode plate, and a first metallic lithium layer is disposed on the surface of one or both of the active material layers in the unpaired regions, so that to form a first lithium pre-intercalation compound in either or both of the active material layers in the unpaired regions.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Qing XIA, Jiang Liu, Guobao Wang, Xiaomei Liu, Yongshou Lin
  • Publication number: 20210126241
    Abstract: The present application relates to a positive electrode lithium replenishment material, and a preparation method thereof. The positive electrode lithium replenishment material, includes a first lithium-containing compound selected from one or more of compounds whose chemical formula is denoted by Formula I, LixAy, 0<x, y?3. An outer layer of the positive electrode lithium replenishment material includes a second lithium-containing compound. An activity of reacting with water by the second lithium-containing compound is lower than that by the first lithium-containing compound.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 29, 2021
    Inventors: Fan WANG, Xiaomei LIU, Xianfeng ZHENG, Guobao WANG
  • Publication number: 20210067841
    Abstract: In various embodiments, a function build application compiles source code to generate an executable version of a function that has a first function signature. The function build application then replaces a first data type of a first parameter included in the first function signature with a second data type to generate a second function signature for a client stub function. Subsequently, the function build application generates a remote procedure call (RPC) client that includes the client stub function. Notably, the RPC client causes the function to execute when the client stub function is invoked. Advantageously, unlike conventional techniques that require manual generation of strongly typed functions, the function build application automatically customizes the RPC client for the function.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 4, 2021
    Inventors: Francisco J. SAN MIGUEL, Ameya VASANI, Dmitry VASILYEV, Chih Hao LIN, Xiaomei LIU, Naveen MAREDDY, Guanhua YE, Megha MANOHARA, Anush MOORTHY
  • Publication number: 20210064416
    Abstract: In various embodiments, a serverless function agent determines that a client stub function has been invoked with a first set of arguments in a first execution environment. The serverless function agent then performs one or more operations on a media item that is associated with a first argument included in the first set of arguments to generate a second argument included in a second set of arguments. Notably, the first argument has a first data type and the second argument has a second data type. Subsequently, the serverless function agent invokes a function with the second set of arguments in a second execution environment. Advantageously, because the serverless function agent automatically performs operations on the media item, the overall amount of technical know-how and manual effort required to enable the function to successfully execute on a wide range of media items can be reduced.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 4, 2021
    Inventors: Francisco J. SAN MIGUEL, Ameya VASANI, Dmitry VASILYEV, Chih Hao LIN, Xiaomei LIU, Naveen MAREDDY, Guanhua YE, Megha MANOHARA, Anush MOORTHY
  • Publication number: 20210050617
    Abstract: A lithium-ion secondary battery and a manufacturing method thereof. A negative electrode plate of the lithium-ion secondary battery is a prelithiated negative electrode plate, a negative electrode active substance is a carbon-based negative electrode material, and the carbon-based negative electrode material and a pre-intercalated lithium metal in the negative electrode plate are lithiated to form a prelithiated compound LiCx, where x=12˜150. A capacity of a unit area of the negative electrode active substance/a capacity of a unit area of a positive electrode active substance=1.2˜2.1. The capacity of a unit area of the negative electrode active substance/(the capacity of a unit area of the positive electrode active substance+an amount of active lithium deintercalatable from the pre-lithiated compound LiCx in a unit area of a negative electrode film)?1.10.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 18, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Guobao WANG, Jiang LIU, Xiaomei LIU, Bin XIE
  • Patent number: 10671431
    Abstract: Forecasting workload activity for data stored on a data storage device includes selecting at least one metric for measuring workload activity, providing at least one grouping of portions of the data according to a workload affinity determination provided for each of the portions at a subset of a plurality of time steps, where the workload affinity determination is based on each of the data portions in the group experiencing above-average workload activity during same ones of the subset of the plurality of time steps, the subset corresponding to at least one business cycle for accessing the data, and forecasting workload activity for all of the portions of data in the group based on forecasting workload activity for a subset of the data portions that is less than all of the data portions.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 2, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Sean C. Dolan, Dana Naamad, Marik Marshak, Hui Wang, Xiaomei Liu
  • Publication number: 20200091558
    Abstract: The present disclosure provides a lithium-ion battery comprising an electrode assembly, an electrolyte and a case. The electrolyte comprises a lithium salt and an organic solvent which comprises a cyclic ester, a mass of the cyclic ester is equal to or less than 10% of a total mass of the organic solvent. A negative electrode active material at least comprises a carbon-based negative electrode material which in the negative electrode film exists in a form of a pre-lithium-intercalation compound LiCx formed by lithiation with a lithium metal, 12?x?150; a capacity of the negative electrode active material per unit area/(a capacity of the positive electrode active material per unit area+a capacity of active lithium ions of the pre-lithium-intercalation compound LiCx which can be intercalated and deintercalated in the negative electrode film per unit area)?1.10.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 19, 2020
    Inventors: Xiang ZHOU, Xiaomei LIU, Shipeng LI, Jiang LIU, Guobao WANG