Patents by Inventor Yuqing Liu
Yuqing 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: 20250109092Abstract: Provided in the present disclosure is a compound of formula (I), or an N-oxide, solvate, pharmaceutically acceptable salt or stereoisomer thereof, which is an extrahepatic targeted cationic lipid compound with high efficiency and low toxicity. Further provided are a composition containing the aforementioned compound, and the use thereof in the delivery of a therapeutic or prophylactic agent.Type: ApplicationFiled: April 10, 2023Publication date: April 3, 2025Inventors: Gengshen SONG, Honglei ZHANG, Xichao CHEN, Huanyu WANG, Dawei HUANG, Xiaowen YU, Yangjian LIU, Yuqing LI, Rucan YAN, Lianyong QIAO, Xiaojuan LI, Xiaoling CHEN, Zhenlong SUN, Shuai WANG, Kai DONG, Jinyu ZHANG
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Patent number: 12264382Abstract: The present disclosure provides a method for extracting lithium using a resin adsorbent to pretreat low-grade deep brine, which relates to the technical field of lithium extraction from brine. In the present disclosure, resin adsorbent is used to perform adsorption pretreatment on the concentrated brine, which can adsorb organic impurities in the concentrated brine without adsorbing lithium ions, so that the concentration of lithium ions is almost unchanged compared with the feed material, with the subsequent manganese-based lithium adsorbent, the adsorption rate of lithium can be increased by 41%; At the same time, pretreating the concentrated brine using resin adsorbents has shorter steps, less materials, and does not produce a large amount of low-value product gypsum, which makes the lithium extraction process simpler and easier to operate, and reduces production costs.Type: GrantFiled: January 14, 2022Date of Patent: April 1, 2025Assignee: Qinghai Geological and Mineral Testing CenterInventors: Yuqing Zhao, Yongpeng Ying, Xin Xiong, Hongshu Fang, He Jiao, Liping Wu, Fang Jin, Dao Liu, Haiming Li
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Publication number: 20250101163Abstract: The invention provides a carbon dioxide-based polyurethane elastomer with damping and anti-fatigue aging properties and its preparation method. It is obtained from Component A and Component B; Component A includes: PTMG-1000 45˜60 parts, carbon dioxide-based polyol 25˜30 parts, poly-DOPO-ITA-pentanediol ester 10˜20 parts, BDO 3˜5 parts, water 0.3˜0.5 parts, N-methylimidazole 0.5˜0.8 parts, bis(2-dimethylaminoethyl) ether 0.1˜0.2 parts, needle-shaped nano-titanium dioxide 0.5 parts, hindered phenol 0.2˜0.5 parts, dibutyltin dilaurate 0.1˜0.3 parts, strontium chloride 0.005˜0.01 parts, rhodium chloride 0.02˜0.03 parts, foaming agent 0.2˜0.5 parts; Component B includes: carbon dioxide-based polyol 50˜55 parts, MDI-50 45˜50 parts, organic zinc 0.01˜0.02 parts, organic bismuth 0.01˜0.02 parts.Type: ApplicationFiled: November 8, 2023Publication date: March 27, 2025Inventors: Quanxiao Dong, Peng Qiu, Xueliang Cui, Yubao Guo, Xingxu Bao, Songran Liu, Ruixue Niu, Simeng Yan, Yitong Shen, Huihui Xu, Songqi Zhang, Yuanqing Zhang, Junheng Xiao, Xianhong Wang, Hongming Zhang, Haitao Liu, Weibin Liu, Fengxiang Gao, Yanlei Dong, Zirui Li, Huan Zhang, Yanshan Li, Chengliang Li, Minxiao Zhang, Tiantian Song, Zhi Liu, Yongwang Wei, Xiaoru Liu, Linheng Bao, Lifen Li, Ruolin Jiang, Xiaozhao Yu, Cheng Qiu, Li Zhang, Kuan Liu, Yuqing Wen, Hang Zhao, Liting Dong, Qiang Zhao, Ning Zhang, Hongsong Guan, Ling Gao, Huitong Pei
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Publication number: 20250106956Abstract: A method for improving uniformity of an electromagnetic field inside a static microwave resonant cavity is provided. The overlap between a nodal point in one mode and an antinodal point in another node inside a microwave resonant cavity is realized by using two different types of anisotropic media, thereby improving distribution uniformity of an electromagnetic field inside a static resonant cavity. The method can reduce the complexity of cavity mechanisms of a microwave oven having a turntable and a flat panel microwave having an electromagnetic stirrer and improve static microwave treatment uniformity, thereby promoting the application of high-temperature and high-power microwave treatment in the fields such as microwave sintering, microwave smelting, and microwave chemical industry.Type: ApplicationFiled: April 4, 2023Publication date: March 27, 2025Applicant: HUNAN UNIVERSITYInventors: Zhixiang TANG, Yixuan ZENG, Yi LIU, Yijia XIA, Yuqing LING
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Patent number: 12252555Abstract: A selenium-chelating pea oligopeptide, a preparation method thereof and use thereof. After the selenium-chelating pea oligopeptide is subjected to digestion treatment in at least one of following three ways, a change rate of selenium content not more than 3% with respect to the selenium content before the digestion treatment: hydrolyzing for 4 hours by a pepsin at a pH value of 2 and a temperature of 37° C.; hydrolyzing for 6 hours by a trypsin at a pH value of 7.5 and a temperature of 37° C.; maintaining the temperature constant at 37° C., firstly hydrolyzing for 4 hours by the pepsin at a pH value of 2, and then continuing to hydrolyze for 6 hours by a trypsin at a pH value of 6.8. The preparation method thereof includes mixing and reacting an aqueous solution of pea oligopeptide and sodium selenite, and then being subjected to alcohol precipitation and drying.Type: GrantFiled: April 9, 2021Date of Patent: March 18, 2025Assignee: CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD.Inventors: Muyi Cai, Ruizeng Gu, Jun Lu, Wenying Liu, Xiuyuan Qin, Xingchang Pan, Zhe Dong, Yong Ma, Yaguang Xu, Yongqing Ma, Liang Chen, Lu Lu, Haixin Zhang, Ying Wei, Yan Liu, Kelu Cao, Jing Wang, Guoming Li, Ming Zhou, Yuchen Wang, Yuqing Wang, Kong Ling, Yuan Bi, Xinyue Cui
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Patent number: 12245881Abstract: Provided in the present application are an assistance system and method for a suspension device, and an X-ray imaging system. The suspension device includes a tube device, a tube controller, a motion driving device and an assistance system. The motion driving device is capable of driving the suspension device to move along a first coordinate system. The assistance system includes a measurement device and a control device. The measurement device is disposed between the tube device and the tube controller so as to obtain an initial force of an operator, wherein the initial force includes the magnitude and direction of a force along a second coordinate system in which the measurement device is located. The control device includes a calibration unit and a calculation unit. The calibration unit is used for calibrating the initial force to obtain a calibrated force.Type: GrantFiled: August 26, 2022Date of Patent: March 11, 2025Assignee: GE Precision Healthcare LLCInventors: Chunyu Wang, Yuqing Li, Jinfeng Wang, Jie Liu, Chuanfu Zhang, Peng Zhao
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Patent number: 12238250Abstract: An image forming apparatus includes a controller configured to, when a first user is logging in to the image forming apparatus, display a plurality of first icons to be arranged in a particular form of a plurality of rows and a plurality of columns within a particular area on a standby screen. The plurality of first icons include an icon associated with the image scanning processing, an icon associated with the copy processing, and one or more icons not associated with image processing. The controller is further configured to, in said displaying the plurality of first icons, display, as the plurality of first icons, one or more icons associated with the first user, and one or more icons not associated with a second user, without displaying any icons associated with the second user, and display information other than the plurality of first icons outside the particular area.Type: GrantFiled: March 28, 2024Date of Patent: February 25, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Yuqing Liu
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Publication number: 20250035799Abstract: In the present application disclosed are a sub-pixel imaging method and device, an imaging apparatus, a detector and a storage medium. The sub-pixel imaging method comprises: using a photon detector comprising a plurality of microcells to receive incident photons, such that pulse signals are generated by corresponding microcells receiving the incident photons, reading out the generated pulse signals, wherein there are different characteristics of the readout pulse signals when a given photon is incident on different microcells, based on characteristics of the readout pulse signals, determining corresponding microcells receiving the incident photons and/or determining incident photon intensity distribution of different microcells of the photon detector.Type: ApplicationFiled: December 6, 2022Publication date: January 30, 2025Inventors: Yuqing Liu, Zizhuo Xie, Ao Qiu, Qingguo Xie, Peng Xiao, Yuexuan Hua
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Publication number: 20250026978Abstract: A composite electrochromic material, a preparation method therefor and an application thereof, the material comprising a core layer, a skin layer having an electrochromic function, and a light-transmitting protective layer formed by a flexible polymer material, that are arranged in sequence. The material of the core layer comprises a fluid conductive mixture, which comprises liquid metal and carboxylated carbon nanotubes. The preparation method comprises: carrying out spinning by co-extrusion using a three-channel nozzle to form hollow double-layer fibers each having a skin layer and a protective layer as well as a cavity, injecting the conductive mixture into the cavity of the hollow double-layer fiber. The material has excellent deformation ability, stable and sensitive color changing function, and a controllable deformation degree. The material has a stable color changing function even in the case of severe defomation, good fatigue resistance, and is suitable for the preparation of intelligent textiles.Type: ApplicationFiled: March 15, 2022Publication date: January 23, 2025Inventors: Yuqing LIU, Qin LI, Jian FANG
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Publication number: 20240345444Abstract: A display panel and a display device are provided, which includes: a first common electrode bus line, a second common electrode bus line and a conductive connection layer, the first common electrode bus line includes a main body part and a branch part, at least a part of the branch part connected with the main body part extends along a second direction; the second common electrode bus line extends along the second direction to a side away from the display region, a first end of the second common electrode bus line directly faces the end of the main body part and the branch part; the conductive connection layer is electrically connected with the branch part of the first common electrode bus line and the first end of the second common electrode bus line.Type: ApplicationFiled: July 15, 2022Publication date: October 17, 2024Inventors: Xiao WANG, Xiaofeng YIN, Yuqing LIU, Yan YAN, Yu MA, Weitao CHEN
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Publication number: 20240336677Abstract: Provided herein are compositions and methods to prevent and to treat ?-synucleinopathies for research and therapeutic purposes. In particular, provided herein are compositions, methods, kits and uses for inhibition of pathological phosphorylation and spread of ?-synuclein in the central nervous system as therapeutic targets of neurodegenerative disorders including dementia with Lewy bodies and Parkinson's disease dementia.Type: ApplicationFiled: July 14, 2022Publication date: October 10, 2024Inventors: Wenjing Wang, Xiaobo Mao, Yemima Rianik, Yuqing Liu, Ramhari Kumbhar
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Patent number: 12099755Abstract: A printer includes a controller, a memory, and a user interface. The printer has a first mode and a second mode. The controller disables the first mode when enabling the second mode and disables the second mode when enabling the first mode. The controller executes a first printing process while the first mode is enabled. In the first printing process, the controller receives a print job from a client device, stores the received print job in the memory, and performs printing based on the stored print job upon receiving a storage print command. The controller executes a second printing process and restricts the first printing process while the second mode is enabled. In the second printing process, the controller receives a print job from a server in response to receiving a prescribed input operation via the user interface, and performs printing based on the received print job from the server.Type: GrantFiled: March 28, 2023Date of Patent: September 24, 2024Assignee: Brother Kogyo Kabushiki KaishaInventors: Satoshi Tanimoto, Kosuke Mori, Yuqing Liu, Katsunori Enomoto
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Publication number: 20240294777Abstract: Provided is a coating composition capable of forming a coating film capable of maintaining excellent tack-free properties (releasability) for a long period of time on a plastic substrate or a rubber substrate, and particularly an elastic substrate made of rubber. The coating composition contains a rubber and an oil that is a liquid at 25° C., wherein the oil is dispersed at an average particle diameter of 50 ?m or less.Type: ApplicationFiled: March 7, 2022Publication date: September 5, 2024Applicants: THE CHEMOURS COMPANY FC, LLC, CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTDInventors: HOAI-NAM PHAM, YUQING LIU
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Publication number: 20240253077Abstract: A coating die includes a die body and a regulation assembly. An accommodating cavity for accommodating a slurry is provided in the die body, and the die body is further provided with a coating gap communicating with the accommodating cavity and extending along a first direction. The regulation assembly includes a flow regulation member running through the die body along a second direction and capable of running into the coating gap. The regulation assembly further includes a drive mechanism, where the drive mechanism is connected to an end of the flow regulation member extending out of the die body so as to drive the flow regulation member to move along the second direction, and the drive mechanism is configured to be able to regulate displacement of the flow regulation member in the second direction according to coating weight information of a slurry flowing out of the coating gap.Type: ApplicationFiled: July 5, 2023Publication date: August 1, 2024Inventors: Pingsheng ZHAI, Yuqing LIU, Shuibo DUAN, Fuqian DENG, Nianwang XIE
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Publication number: 20240244146Abstract: An image forming apparatus includes a controller configured to, when a first user is logging in to the image forming apparatus, display a plurality of first icons to be arranged in a particular form of a plurality of rows and a plurality of columns within a particular area on a standby screen. The plurality of first icons include an icon associated with the image scanning processing, an icon associated with the copy processing, and one or more icons not associated with image processing. The controller is further configured to, in said displaying the plurality of first icons, display, as the plurality of first icons, one or more icons associated with the first user, and one or more icons not associated with a second user, without displaying any icons associated with the second user, and display information other than the plurality of first icons outside the particular area.Type: ApplicationFiled: March 28, 2024Publication date: July 18, 2024Inventor: Yuqing LIU
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Patent number: 12024798Abstract: The present invention provides a preparation method of an anti-counterfeiting lyocell fiber, including the following steps: dissolving at least one amino acid metal chelate and a cellulose pulp in an aqueous solution of a cellosolve to obtain a spinning solution, and then performing wet spinning using the spinning solution to obtain an anti-counterfeiting lyocell fiber, wherein the amino acid metal chelate account for 0.2% to 0.6% of the total mass of the anti-counterfeiting lyocell fiber. The anti-counterfeiting lyocell fiber of the present invention uses an amino acid metal chelate for encryption, and the process is simple. The prepared product can be provided with one or two passwords based on the ratio of metal ions and the amino acids, so that the product prepared from this fiber has the advantages of memory tracking properties, identification function and high anti-counterfeiting capability grade.Type: GrantFiled: May 20, 2021Date of Patent: July 2, 2024Assignee: SOOCHOW UNIVERSITYInventors: Yuqing Liu, Yu He, Chengwei Wan, Kaiyi Chen, Zhong Wang, Guohe Wang, Zhijuan Pan
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Patent number: 11973906Abstract: An image forming apparatus includes a controller that controls a plurality of different types of image processing, register a plurality of objects to be arranged in a matrix form within a particular area of a screen, and controls a user interface to display the plurality of objects arranged in the matrix form within the particular area. The plurality of objects include a first object for controlling image processing associated with the first object, and a second object that is not for controlling any image processing. The controller controls the user interface to display a third object different from the plurality of objects arranged in the matrix form, outside the particular area, and when a first user is authenticated, control the user interface to display a user-authenticated screen including a shared object and a first user object within the particular area but not including a second user object.Type: GrantFiled: May 25, 2023Date of Patent: April 30, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Yuqing Liu
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Patent number: 11946166Abstract: The invention relates to a method for preparing an anti-counterfeiting modal fiber, including: mixing a pulp stock solution with a cellulose catalyst, alkalizing, aging, sulfonating, and then dissolving the pulp stock solution in an alkaline solution to obtain a treatment solution; mixing the treatment solution with multiple amino acid-metal chelates, filtering, defoaming and ripening to obtain a spinning stock solution; and mixing the spinning stock solution with a spinning bath additive, and wet spinning, followed by drafting, defoaming, desulfurizing, water washing, and other post-treatments, to obtain an anti-counterfeiting modal fiber, wherein the amino acid metal-chelates account for 0.5%-1.5% by weight of the spinning stock solution. Amino acid-metal chelates are used to anti-counterfeit and encrypt the modal fibers, and the anti-counterfeiting and encrypting is involved in the spinning stock solution of modal fibers.Type: GrantFiled: May 20, 2021Date of Patent: April 2, 2024Assignee: SOOCHOW UNIVERSITYInventors: Yuqing Liu, Qin Li, Xingxing Li, Yeke Zhang, Zhong Wang, Guohe Wang, Zhijuan Pan
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Publication number: 20240100089Abstract: In one aspect, compositions and therapeutic use thereof are provided that can inhibit ?-synuclein cell-to-cell transmission. In embodiment, methods are provided to treat a mammal such as a human that is suffering from or susceptible to an ?-synucleinopathy that include administering to the mammal an effective amount of one or more metal nanozymes.Type: ApplicationFiled: November 16, 2021Publication date: March 28, 2024Inventors: Xiaobo Mao, Weiwei He, Yuqing Liu
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Patent number: D1048605Type: GrantFiled: October 26, 2022Date of Patent: October 22, 2024Assignee: Guangzhou Pegasus Import and Export Co. LTDInventor: Yuqing Liu