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).
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Publication number: 20230263782Abstract: 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: ApplicationFiled: June 18, 2021Publication date: August 24, 2023Inventors: Xing DAI, Xiaomei WANG, Yanqin LIU, Yueheng JIANG, Yaolin WANG
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Publication number: 20230238816Abstract: 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: ApplicationFiled: April 3, 2023Publication date: July 27, 2023Inventors: Qinglin XIAO, Yichen WU, Zhenwei LIU, Limei YANG, Xiaomei LIU
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Publication number: 20230220452Abstract: 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: ApplicationFiled: August 18, 2022Publication date: July 13, 2023Inventors: Lizhong DAI, Zhongping DENG, Jin YAN, Shiyao CHEN, Deyong TAN, Jia LIU, Xiaomei REN, Xinwu GUO
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Publication number: 20230183824Abstract: 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: ApplicationFiled: September 19, 2022Publication date: June 15, 2023Inventors: Lizhong DAI, Deyong TAN, Zhongping DENG, Jia LIU, Qingzhi SUN, Xing CHENG, Xiaomei REN, Xiaoliang CHEN, Junjie MAO
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Publication number: 20230089154Abstract: 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: ApplicationFiled: November 16, 2021Publication date: March 23, 2023Inventors: Subrahmanya VENKATRAV, Chao CHEN, Cyril CONCOLATO, Xiaomei LIU, Anush MOORTHY
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Publication number: 20220407118Abstract: 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: ApplicationFiled: August 23, 2022Publication date: December 22, 2022Inventors: Hong WANG, Jiang LIU, Xiaomei LIU
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Publication number: 20220344718Abstract: 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: ApplicationFiled: July 5, 2022Publication date: October 27, 2022Inventors: Haizu Jin, Xiaona Wang, Xiaomei Liu, Jiang Liu, Wenwei Chen
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Patent number: 11482705Abstract: 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: GrantFiled: September 4, 2019Date of Patent: October 25, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiang Zhou, Jiang Liu, Guobao Wang, Xiaomei Liu, Xianfeng Zheng
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Publication number: 20220328883Abstract: 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: ApplicationFiled: December 30, 2021Publication date: October 13, 2022Applicant: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITEDInventors: Hu XU, Xiaomei LIU, Haizu JIN, Chengdu LIANG
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Publication number: 20220069284Abstract: 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: ApplicationFiled: February 26, 2019Publication date: March 3, 2022Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Longfei YANG, Guobao WANG, Xiaomei LIU, Jiang LIU, Yongshou LIN, Fenggang ZHAO
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Patent number: 11258091Abstract: 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: GrantFiled: May 23, 2019Date of Patent: February 22, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Limei Yang, Xiaomei Liu
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Patent number: 11239501Abstract: 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: GrantFiled: September 5, 2019Date of Patent: February 1, 2022Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiang Zhou, Xiaomei Liu, Shipeng Li, Jiang Liu, Guobao Wang
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Patent number: 11189823Abstract: 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: GrantFiled: June 10, 2019Date of Patent: November 30, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Ruifa Li, Xiaomei Liu, Guopeng Teng, Yonggang Xu, Bo Li
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Publication number: 20210305633Abstract: 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: ApplicationFiled: June 11, 2021Publication date: September 30, 2021Applicant: Contemporary Amperex Technology Co., LimitedInventors: Qing XIA, Jiang Liu, Guobao Wang, Xiaomei Liu, Yongshou Lin
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Publication number: 20210126241Abstract: 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: ApplicationFiled: December 28, 2020Publication date: April 29, 2021Inventors: Fan WANG, Xiaomei LIU, Xianfeng ZHENG, Guobao WANG
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Publication number: 20210067841Abstract: 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: ApplicationFiled: November 20, 2019Publication date: March 4, 2021Inventors: Francisco J. SAN MIGUEL, Ameya VASANI, Dmitry VASILYEV, Chih Hao LIN, Xiaomei LIU, Naveen MAREDDY, Guanhua YE, Megha MANOHARA, Anush MOORTHY
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Publication number: 20210064416Abstract: 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: ApplicationFiled: November 20, 2019Publication date: March 4, 2021Inventors: Francisco J. SAN MIGUEL, Ameya VASANI, Dmitry VASILYEV, Chih Hao LIN, Xiaomei LIU, Naveen MAREDDY, Guanhua YE, Megha MANOHARA, Anush MOORTHY
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Publication number: 20210050617Abstract: 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: ApplicationFiled: October 31, 2018Publication date: February 18, 2021Applicant: Contemporary Amperex Technology Co., LimitedInventors: Guobao WANG, Jiang LIU, Xiaomei LIU, Bin XIE
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Patent number: 10671431Abstract: 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: GrantFiled: September 25, 2014Date of Patent: June 2, 2020Assignee: EMC IP Holding Company LLCInventors: Sean C. Dolan, Dana Naamad, Marik Marshak, Hui Wang, Xiaomei Liu
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Publication number: 20200091558Abstract: 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: ApplicationFiled: September 5, 2019Publication date: March 19, 2020Inventors: Xiang ZHOU, Xiaomei LIU, Shipeng LI, Jiang LIU, Guobao WANG