Patents by Inventor Yuxi LIU
Yuxi 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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Patent number: 11945954Abstract: The invention relates to a method for preparing high-stability liquid blueberry anthocyanins, belonging to the field of food processing. A method for preparing high-stability liquid blueberry anthocyanins comprises the following process steps: adding graphene oxide and chitosan to an MES buffer solution at room temperature, mixing homogeneously and adding EDC and NHS sequentially, reacting to obtain a first solution; adding dry blueberry anthocyanin powder in the first solution, adjusting pH to 4.5 to 5.0 and mixing homogeneously to obtain a second solution, and treating the second solution at 350 to 420 MPa and 2 to 4° C. to obtain the product. The method for increasing the stability of blueberry anthocyanins provided by the present invention uses dry blueberry anthocyanin powder as a raw material and adds graphene oxide combined with chitosan compound as an anthocyanin stabilizer, thereby increasing the stability of blueberry anthocyanins during processing and production.Type: GrantFiled: July 19, 2019Date of Patent: April 2, 2024Assignee: SHENYANG AGRICULTURAL UNIVERSITYInventors: Bin Li, Bo Xue, Ruihai Liu, Xianjun Meng, Ye Zhang, Yuxi Lang, Xulong Ran, Xu Xie, Zhihuan Zang, Weisheng Wang
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Publication number: 20240100295Abstract: A catheter retainer and a catheter-protecting device including the catheter retainer are disclosed. The catheter retainer defines a channel configured for passage of a pre-shaped section of a catheter therethrough. The channel includes a first channel section and a second channel section. The first channel section is configured for passage of a straight section of a tip of the catheter therethrough, and the second channel section is configured for passage of a bent section of the tip of the catheter therethrough. The catheter retainer including the first channel section and the second channel section is able to ensure that an angle of a pre-shaped end of the catheter can be maintained without decreasing for a long time, allowing an operator to directly use and deploy the catheter at a lesion site without having to subjecting it to a steam shaping process. This can reduce the time required for preoperative preparation.Type: ApplicationFiled: January 20, 2022Publication date: March 28, 2024Inventors: Qinglong LIU, Yunyun LIU, Xueli LUO, Yuxi CUN
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Publication number: 20240091494Abstract: The present invention provides a catheter reinforcement layer (100) and a catheter including the same. The catheter reinforcement layer (100) includes a braided component (110) and at least one axial component (120a, 120b, 120c, 120d, 120e, 120f, 120g, 120h, 120j, 120k, 120l, 120m, 120n). The braided component (110) is a mesh tube formed by braiding wires in a crosswise manner, and the axial component (120a, 120b, 120c, 120d, 120e, 120f, 120g, 120h, 120j, 120k, 120l, 120m, 120n) extends along the braided component (110) from a proximal end to a distal end, and has at least one intersection with the braided component (110).Type: ApplicationFiled: January 11, 2022Publication date: March 21, 2024Inventors: Heng LIN, Yunyun LIU, Yuxi CUN, Li SUN
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Publication number: 20230361368Abstract: Disclosed in the present invention is a prevention and control method of nitrogen protection and multi-region level-by-level detection for an energy storage power station. The prevention and control method of nitrogen protection and multi-region level-by-level detection for an energy storage power station includes two modes: a normal operating mode and an abnormal mode. In the two modes, fire extinguishing measures of different levels are adopted for a battery pack, a battery cluster, a battery compartment, and a device compartment with reference to early warning thresholds of different levels. Further disclosed is a prevention and control system of nitrogen protection and multi-region level-by-level detection for an energy storage power station.Type: ApplicationFiled: March 6, 2023Publication date: November 9, 2023Inventors: Tao WANG, Yechao TAN, Yuxi LIU, Lilei ZHANG, Mingming LI, Xiaotong SHI
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Publication number: 20230299477Abstract: A base station antenna includes a plurality of antenna arrays and a phase dispersion circuit. The plurality of antenna arrays include a plurality of radiating elements, and the plurality of radiating elements include a first radiating element and a second radiating element that have a horizontal spacing. The phase dispersion circuit is configured to adjust a phase slope of an electromagnetic signal of the first radiating element in an operating frequency band and/or a phase slope of an electromagnetic signal of the second radiating element in the operating frequency band.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Inventors: Xin He, Tingwei Xu, Yuxi Liu, Guoqing Xie
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Patent number: 11521777Abstract: A demagnetization method for a multilayer shielding apparatus is provided. In the demagnetization method, the demagnetization is realized on the basis of a demagnetization coil system. The demagnetization coil system includes a plurality of turns of demagnetization coils (2), a plurality of connection wires and a power supply module. The multilayer shielding apparatus includes at least two layers of shielding bodies (1); all the layers of shielding bodies (1) are sleeved layer by layer from inside to outside; a plurality of turns of demagnetization coils (2) are wound on each layer of shielding bodies (1) at intervals; and one half of each turn of demagnetization coils (2) is located inside the wound shielding bodies (1), and the other half is located outside the wound shielding bodies (1). Each demagnetization coil (2) is connected to the power supply module through the corresponding connection wire.Type: GrantFiled: March 21, 2022Date of Patent: December 6, 2022Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Zhiyin Sun, Liyi Li, Donghua Pan, Kai Song, Yuxi Liu, Yinxi Jin, Zhilong Zou
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Publication number: 20220336136Abstract: A demagnetization method for a multilayer shielding apparatus is provided. In the demagnetization method, the demagnetization is realized on the basis of a demagnetization coil system. The demagnetization coil system includes a plurality of turns of demagnetization coils (2), a plurality of connection wires and a power supply module. The multilayer shielding apparatus includes at least two layers of shielding bodies (1); all the layers of shielding bodies (1) are sleeved layer by layer from inside to outside; a plurality of turns of demagnetization coils (2) are wound on each layer of shielding bodies (1) at intervals; and one half of each turn of demagnetization coils (2) is located inside the wound shielding bodies (1), and the other half is located outside the wound shielding bodies (1). Each demagnetization coil (2) is connected to the power supply module through the corresponding connection wire.Type: ApplicationFiled: March 21, 2022Publication date: October 20, 2022Inventors: Zhiyin SUN, Liyi LI, Donghua PAN, Kai SONG, Yuxi LIU, Yinxi JIN, Zhilong ZOU
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Patent number: 11410810Abstract: A distributed demagnetizing coil system, a shielding device, and a demagnetizing method. The system includes turns of demagnetizing coils evenly wound on each shielding surface of a shielding body in the shielding device at intervals and connecting wires provided on outer side of the shielding surface in an inflection manner. One half of each turn is located on inner side of the wound shielding body and the other half of each turn s located on outer side of the wound shielding body for providing corresponding demagnetizing magnetic fields to form a closed magnetic flux loop. One half of each connecting wire is connected to the corresponding demagnetizing coil, the other half of each connecting wire is reversely inflected along an original path and is connected to a power supply module, so that corresponding demagnetizing current is introduced into each demagnetizing coil connected to the connecting wire.Type: GrantFiled: February 9, 2022Date of Patent: August 9, 2022Inventors: Zhiyin Sun, Liyi Li, Donghua Pan, Kai Song, Yuxi Liu, Liguo Tan, Yiyang Zhao
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Publication number: 20220231103Abstract: A display substrate is provided. The display substrate includes a display region and a non-display region surrounding the display region. A portion, in the non-display region, of the display substrate includes: a base, a first material layer disposed on a side of the base, and a second material layer disposed on a side of the first material layer away from the base. The first material layer includes a first portion and a plurality of second portions, a thickness of the first portion is less than a thickness of the second portion, a first portion is disposed between any two adjacent second portions, and the second material layer covers the first material layer.Type: ApplicationFiled: October 22, 2021Publication date: July 21, 2022Inventors: Yaojin YIN, Qinglin MA, Chao QI, Yuxi LIU, Zhenyu SUN
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Publication number: 20220157505Abstract: A distributed demagnetizing coil system, a shielding device, and a demagnetizing method. The system includes turns of demagnetizing coils evenly wound on each shielding surface of a shielding body in the shielding device at intervals and connecting wires provided on outer side of the shielding surface in an inflection manner. One half of each turn is located on inner side of the wound shielding body and the other half of each turn s located on outer side of the wound shielding body for providing corresponding demagnetizing magnetic fields to form a closed magnetic flux loop. One half of each connecting wire is connected to the corresponding demagnetizing coil, the other half of each connecting wire is reversely inflected along an original path and is connected to a power supply module, so that corresponding demagnetizing current is introduced into each demagnetizing coil connected to the connecting wire.Type: ApplicationFiled: February 9, 2022Publication date: May 19, 2022Inventors: Zhiyin SUN, Liyi LI, Donghua PAN, Kai SONG, Yuxi LIU, Liguo TAN, Yiyang ZHAO
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Patent number: 10884420Abstract: A cleaning robot and a shortest path planning method based on a cleaning robot are disclosed, a plurality of cleaning lines are formed by controlling the cleaning robot to perform cleaning in an area according to a zigzag-shaped path; association information of midpoints of at least a part of the cleaning lines is recorded to form a node skeleton tree in which midpoints are represented by nodes, the association information of each midpoint includes: position information of a node corresponding to the midpoint, position information of a parent node, and information of the number of child nodes of the parent node; in the process of traversing upwardly from a current node or traversing upwardly from both a current node and a target node in the node skeleton tree, the node skeleton tree is compressed, so as to determine the shortest planned path from the current node to the target node.Type: GrantFiled: December 12, 2018Date of Patent: January 5, 2021Assignee: SHENZHEN SILVER STAR INTELLIGENT TECHNOLOGY CO., LTD.Inventors: Xuyi Deng, Yuxi Liu
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Patent number: 10526370Abstract: A pentapeptide associated with integrin receptor ?v?3, which has a sequence of arginine-tryptophan-arginine-asparagine-methionine. The pentapeptide targets tumor cells highly expressing ?v?3, but not tumor cells lowly expressing ?v?3 and normal cells. Accordingly, the pentapeptide is useful in the diagnosis and treatment of cancers.Type: GrantFiled: October 26, 2015Date of Patent: January 7, 2020Assignee: CHINA PHARMACEUTICAL UNIVERSITYInventors: Yueqing Gu, Congying Zhang, Menglu Zhao, Qian Wang, Caiping Tian, Yuxi Liu
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Publication number: 20190179325Abstract: A cleaning robot and a shortest path planning method based on a cleaning robot are disclosed, a plurality of cleaning lines are formed by controlling the cleaning robot to perform cleaning in an area according to a zigzag-shaped path; association information of midpoints of at least a part of the cleaning lines is recorded to form a node skeleton tree in which midpoints are represented by nodes, the association information of each midpoint includes: position information of a node corresponding to the midpoint, position information of a parent node, and information of the number of child nodes of the parent node; in the process of traversing upwardly from a current node or traversing upwardly from both a current node and a target node in the node skeleton tree, the node skeleton tree is compressed, so as to determine the shortest planned path from the current node to the target node.Type: ApplicationFiled: December 12, 2018Publication date: June 13, 2019Inventors: Xuyi Deng, Yuxi Liu
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Publication number: 20180141974Abstract: A pentapeptide associated with integrin receptor ?v?3, which has a sequence of arginine-tryptophan-arginine-asparagine-methionine. The pentapeptide targets tumor cells highly expressing ?v?3, but not tumor cells lowly expressing ?v?3 and normal cells. Accordingly, the pentapeptide is useful in the diagnosis and treatment of cancers.Type: ApplicationFiled: October 26, 2015Publication date: May 24, 2018Applicant: CHINA PHARMACEUTICAL UNIVERSITYInventors: Yueqing GU, Congying ZHANG, Menglu ZHAO, Qian WANG, Caiping TIAN, Yuxi LIU
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Patent number: 9829541Abstract: A method for displaying a terminal charging status and a terminal. The method includes: displaying a charging status region on a terminal screen when it is detected that a terminal battery is being charged, with a halo enlarging or shrinking with a preset frequency existing at the edge of the charging status region; according to a ratio of the current electric quantity of the terminal battery to the electric quantity of the terminal battery being fully charged, displaying a filled region having the same ratio in the charging status region. The method for displaying a terminal charging status and the terminal can realize visually displaying a charging status and a charging progress of the terminal.Type: GrantFiled: March 3, 2015Date of Patent: November 28, 2017Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Li Li, Ming Li, Jiayi Yan, Yuxi Liu, Zhijun Zhang, Haibo Xu, Zhipeng Pan, Xi Zhang
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Patent number: 9323450Abstract: For unlocking touch control of a touch control terminal, it is detected if any unlock object is selected, then the selected unlock object is tracked to see if the selected unlock object has slid to any of a plurality of unlocking positions outside the corresponding locking zone. If positive, the touch control for a function corresponding to the selected unlock object is unlocked.Type: GrantFiled: May 27, 2014Date of Patent: April 26, 2016Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Zhijun Zhang, Jiayi Yan, Li Li, Yuxi Liu, Haibo Xu
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Publication number: 20150177334Abstract: A method for displaying a terminal charging status and a terminal. The method includes: displaying a charging status region on a terminal screen when it is detected that a terminal battery is being charged, with a halo enlarging or shrinking with a preset frequency existing at the edge of the charging status region; according to a ratio of the current electric quantity of the terminal battery to the electric quantity of the terminal battery being fully charged, displaying a filled region having the same ratio in the charging status region. The method for displaying a terminal charging status and the terminal can realize visually displaying a charging status and a charging progress of the terminal.Type: ApplicationFiled: March 3, 2015Publication date: June 25, 2015Inventors: Li LI, Ming Li, Jiayi Yan, Yuxi Liu, Zhijun Zhang, Haibo Xu, Zhipeng PAN, Xi Zhang
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Publication number: 20140267120Abstract: For unlocking touch control of a touch control terminal, it is detected if any unlock object is selected, then the selected unlock object is tracked to see if the selected unlock object has slid to any of a plurality of unlocking positions outside the corresponding locking zone. If positive, the touch control for a function corresponding to the selected unlock object is unlocked.Type: ApplicationFiled: May 27, 2014Publication date: September 18, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Zhijun ZHANG, Jiayi YAN, Li LI, Yuxi LIU, Haibo XU