Patents by Inventor Le Xu
Le Xu 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: 11971326Abstract: A dynamic simulation test platform for ultra-high-speed evacuated tube magnetic levitation (maglev) transportation includes an evacuated tube having a transition section and a vacuum section, a vacuum maintaining system, a motor supporting platform, and a model train. One end of the evacuated tube is provided with a first isolation door, and the other end is closed. A second isolation door is provided inside the evacuated tube. The vacuum maintaining system is connected to the transition section and the vacuum section. The motor supporting platform is provided in the evacuated tube and extends outside the transition section. The motor supporting platform is provided with a stator winding and a permanent-magnet track. A mover and a cryogenic dewar are provided at a bottom of the model train. The cryogenic dewar is provided with a superconducting bulk. A test method using the test platform is further provided.Type: GrantFiled: October 9, 2023Date of Patent: April 30, 2024Assignee: Southwest Jiaotong UniversityInventors: Weihua Zhang, Zigang Deng, Haiquan Bi, Wenxiang Zhou, Jun Guo, Zhigen Xu, Yinchuan Li, Le Liang
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Publication number: 20240114590Abstract: Systems and techniques are provided for wireless communication. A first network entity (e.g., a user equipment (UE)) can receive information indicative of a configuration for multicast discontinuous reception (DRX). The information can be received from a second network entity (e.g., a base station). The first network entity can perform unicast data communication using one or more multicast DRX cycles of a plurality of multicast DRX cycles corresponding to the configuration, wherein the unicast data communication is performed between the first network entity and the second network entity. A second network entity (e.g., a base station) can transmit, to a user equipment (UE), information indicative of a configuration for multicast discontinuous reception (DRX). The second network entity can perform unicast data communication with the UE using one or more multicast DRX cycles of a plurality of multicast DRX cycles corresponding to the configuration.Type: ApplicationFiled: September 14, 2023Publication date: April 4, 2024Inventors: Huilin XU, Le LIU, Wanshi CHEN, Prashanth Haridas HANDE, Linhai HE, Diana MAAMARI, Ahmed ELSHAFIE
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Publication number: 20240114449Abstract: A network node may transmit a first signal to a first radio at a user equipment (UE). The UE may receive the first signal from the network node. The first signal may include a first configuration for a second radio at the UE. The UE may operate the second radio in a first mode based on the first configuration received via the first radio. The first radio may have a lower power consumption than the second radio or the second radio may have the lower power consumption than the first radio. For example, one radio may be a low-power wake-up radio (LP-WUR) having a lower power consumption than a main radio (MR) at the UE. The network node and the UE may communicate with one another via the second radio at the UE based on the first configuration transmitted to the first radio.Type: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Ahmed ELSHAFIE, Hung Dinh LY, Huilin XU, Wanshi CHEN, Changhwan PARK, Linhai HE, Yuchul KIM, Wei YANG, Peter GAAL, Le LIU, Diana MAAMARI
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Patent number: 11948220Abstract: The disclosed computer-implemented method may include dynamically selecting transportation options to present to a transportation requestor device based on current transportation network conditions and transportation requestor device history. In some embodiments, transportation network may have many different ways of arranging a transportation requestor's trip, such as private rides, shared rides, immediate rides, and delayed rides. In some examples, the requestor's choice of transportation option may have an impact on the transportation network. In anticipation of or in response to a transportation request, the method may determine which transportation options will better benefit the transportation network and determine which transportation options to display to the requestor and/or the prominence with which the transportation products are displayed. Various other methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: December 21, 2021Date of Patent: April 2, 2024Assignee: Lyft, Inc.Inventors: Abhinav Amrut Vora, Hao Yu Liu, Benjamin Han, Julia Yu, Le Guan, Xiaoyuan Xu, Mayank Gulati, Charles Parker Spielman, Chirag Chhagan Chheda, David Chouinard
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Publication number: 20240091892Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Le LI, Rui YANG, Huaijun JI, Qianbiao XU, Haoji DENG, Yongjie SUN, Hong YANG, Yincheng ZHOU, Bo HU, Jie REN, Lie WANG, Longfei MIAO, Hansi BAI, Tiantian HU, Jinxin ZHAO, Yizhuan QIAN, Changbao CHEN, Xingzheng YANG, Xiaoli GUO, Lihui DU
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Patent number: 11926004Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.Type: GrantFiled: November 27, 2023Date of Patent: March 12, 2024Assignee: ZHONGJIAN WUZHOU ENGINEERING EQUIPMENT CO., LTDInventors: Le Li, Rui Yang, Huaijun Ji, Qianbiao Xu, Haoji Deng, Yongjie Sun, Hong Yang, Yincheng Zhou, Bo Hu, Jie Ren, Lie Wang, Longfei Miao, Hansi Bai, Tiantian Hu, Jinxin Zhao, Yizhuan Qian, Changbao Chen, Xingzheng Yang, Xiaoli Guo, Lihui Du
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Publication number: 20240078168Abstract: A method comprises obtaining a test specification document of a user, wherein the test specification document comprises a test scheme based on a natural language; recommending, to the user and based on a first test step in the test scheme, a test interface set comprising a plurality of test interfaces for implementing a second test step, performing, by the user, a selection operation on the test interfaces in the test interface set; and generating, based on the selection operation, one or more test cases.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Ruiyuan Wan, Le Zhou, Maogui Li, Liping Xu, Shunbin Wang, Ji Wu, Kaiqi Liu
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Publication number: 20230372912Abstract: Provided is a method of preparing a delaminated Al-SSZ-70 zeolite. The method combines direct hydrothermal synthesis with CTA+ cations and an imidazolium OSDA. A post-synthetic high shear mixing treatment is also preferred. In one embodiment, an Al-SSZ-70 zeolite seed is used, preferably with a Si/Al ratio of at least 50.Type: ApplicationFiled: May 23, 2023Publication date: November 23, 2023Applicants: Chevron U.S.A. Inc., The Regents of the University of CaliforniaInventors: Alexander KATZ, Abraham MARTINEZ, Le XU, Stacey I. ZONES
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Publication number: 20230235049Abstract: An invention provides a chimeric antigen receptor. The chimeric antigen receptor includes an extracellular domain including a heavy chain variable region, a light chain variable region of a single chain antibody fragment and CD8 hinge region; a transmembrane domain including an immune co-stimulator transmembrane domain; and an intracellular domain including an immune co-stimulator intracellular segment and CD3? chain. According to the embodiments of the invention, the chimeric antigen receptor can specifically recognize the tumor cells expressing the specific antigen and achieve the specific killing effect against the tumor cells expressing the high specific antigen.Type: ApplicationFiled: August 11, 2020Publication date: July 27, 2023Applicant: SUNSHINE LAKE PHARMA CO., LTD.Inventors: Chao CHEN, Junji DONG, Tingting YU, Yi ZENG, Le XU, Xufang WANG, Zhiguang LI, Shaoyan LI, Qunrui YE, Xiaofeng CHEN, Wenjia LI
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Publication number: 20230018117Abstract: The present invention provides an feed method for electroslag remelting furnace which includes the following steps: mounting a wire in a wire feeder, activating the wire feeder, passing the wire through a straightening machine and an insulating sleeve in sequence, and then stopping the wire feeder; mounting an electrode requiring electroslag on an electroslag furnace and placing the same in a crystallizer; activating a control system to start the electroslag production, the control system processing the acquired weight information, length information, and position information and comparing the same with a preset process parameter to form a comparison result; and the control system sending a control instruction according to the comparison result, and automatically adjusting the wire feeding speed of the wire feeder and the lifting height of the lifter. The wire feeding method according to the present invention has the advantages of simple operation and precise control.Type: ApplicationFiled: July 10, 2020Publication date: January 19, 2023Inventors: Zhijin Liao, Le Xu, Chunhong Li, Qing Yang, Fusheng Zhu
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Patent number: 11456587Abstract: A telescopic power supply track has a strip-shaped power supply base and a power taking module, the power taking module has a rod-shaped housing, a second external terminal, and two electrical contacts provided on the rod-shaped housing away from the second external terminal and are respectively set against the two conductive strips to position and electrically connect the power taking module; and two strip-shaped conductive members, arranged in the hollow structure of the rod-shaped housing, and the two ends of the strip-shaped conductive member are respectively electrically connected to the second external terminal and the two electrical contacts. The invention solves the problem of the long lead in the shelf in the prior art and the need to reserve the lead, reduces the time of the short line, increases beauty and improves safety.Type: GrantFiled: March 30, 2020Date of Patent: September 27, 2022Assignee: Self Electronics Co., Ltd.Inventor: Le Xu
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Publication number: 20220204630Abstract: An antibody or an antigen-binding fragment thereof is capable of specifically recognizing TrkA and uses thereof. The antibody contains a CDR sequence selected from at least one of the following or an amino acid sequence having at least 95% identity with it: heavy chain variable region CDR sequences: SEQ ID NO: 1˜27, light chain variable region CDR sequences: SEQ IN NO: 28˜54. The above antibody can specifically targeted-bind to the TrkA receptor and block the binding of NGF to TrkA.Type: ApplicationFiled: May 28, 2020Publication date: June 30, 2022Applicant: SUNSHINE LAKE PHARMA CO., LTD.Inventors: Chao CHEN, Zhiheng REN, Zhuandi HE, Jielian LU, Shushan LIN, Tingting YU, Xiling WEI, Xufang WANG, Le XU, Junji DONG, Xiang LI, Kuo ZHANG, Xueyao YANG, Linfeng GUO, Xiaoping LI, Xiaofeng CHEN, Wenjia LI
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Publication number: 20210319714Abstract: A graphic recognition-based interactive method and electronic device.Type: ApplicationFiled: November 21, 2018Publication date: October 14, 2021Inventors: Le XU, Pu CHENG, Xi WANG, Jiawei GU
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Patent number: 11109693Abstract: A shelf lighting system has a lighting module and a power taking module, the power taking module has a power taking head, a strip-shaped conductive member, and a plug connector. The shelf lighting system integrates the power taking module of the shelf lighting system onto the support arm of the shelf, so that the power taking module can be installed simultaneously with installation of the laminate, which simplifies the entire lamp installation process and improves the installation efficiency.Type: GrantFiled: July 1, 2020Date of Patent: September 7, 2021Assignee: Self Electronics Co., Ltd.Inventor: Le Xu
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Publication number: 20210172946Abstract: A kit for measuring an anti-cyclic citrullinated peptide antibody, an application thereof, and a test method is provided. The kit includes a biotinylated antigen formed by coupling a plurality of branched peptide units having branched peptide chains using lysine, and the branched peptide units each is formed by coupling a plurality of citrullinated peptides using lysine. The kit and method have high test sensitivity and good specificity; compared with a mixed antigen, citrulline being coupled and then used as a single-component antigen, reduces the complexity of components of the antigen and the difficulty of quality control of the reagent, and improves inter-batch consistency, and quantitative test can be performed and the time needed to complete all procedures to obtain a result is 45 min.Type: ApplicationFiled: April 21, 2018Publication date: June 10, 2021Inventors: Lige CUI, Le LIU, Suqing YANG, Ting ZHAO, Xiaole ZHI, Jingwen LI, Le Xu, Yuming Li, Qingchun LI
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Publication number: 20210145192Abstract: A shelf lighting system has a lighting module and a power taking module, the power taking module has a power taking head, a strip-shaped conductive member, and a plug connector. The shelf lighting system integrates the power taking module of the shelf lighting system onto the support arm of the shelf, so that the power taking module can be installed simultaneously with installation of the laminate, which simplifies the entire lamp installation process and improves the installation efficiency.Type: ApplicationFiled: July 1, 2020Publication date: May 20, 2021Inventor: Le Xu
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Publication number: 20210036499Abstract: A telescopic power supply track has a strip-shaped power supply base and a power taking module, the power taking module has a rod-shaped housing, a second external terminal, and two electrical contacts provided on the rod-shaped housing away from the second external terminal and are respectively set against the two conductive strips to position and electrically connect the power taking module; and two strip-shaped conductive members, arranged in the hollow structure of the rod-shaped housing, and the two ends of the strip-shaped conductive member are respectively electrically connected to the second external terminal and the two electrical contacts. The invention solves the problem of the long lead in the shelf in the prior art and the need to reserve the lead, reduces the time of the short line, increases beauty and improves safety.Type: ApplicationFiled: March 30, 2020Publication date: February 4, 2021Inventor: Le Xu
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Patent number: 10590377Abstract: A multi-function cooling and thermo-sensitive rack includes horizontal bars, a base, positioning holes, connectors, a lateral frame, connecting holes, a temperature-displaying prompter, and N temperature sensors. The lateral frame and the base are connected through the connectors. The lateral frame and the base have their surfaces facing each other symmetrically provided with plural connecting holes thereon. The horizontal bars have two ends thereof received in the corresponding symmetrical connecting holes. The positioning holes are distributed over the surface of the base. The N temperature sensors have output ends thereof for outputting sensing signals connected with input ends of the temperature-displaying prompter for inputting the N temperature-sensing signals. The present invention is applied to apparatuses used in microbiology experiment.Type: GrantFiled: January 29, 2018Date of Patent: March 17, 2020Assignee: HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xiaohui Zhou, Le Xu, Jun Liu, Hao Liu
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Patent number: D1022873Type: GrantFiled: October 19, 2022Date of Patent: April 16, 2024Inventors: Faye Lu, Junpan Guo, Shu Zhang, Le Wang, Jianmei Xu
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Patent number: D1024925Type: GrantFiled: October 19, 2022Date of Patent: April 30, 2024Inventors: Junpan Guo, Faye Lu, Shu Zhang, Le Wang, Jianmei Xu