Patents by Inventor Wei Xu

Wei 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).

  • Publication number: 20260349429
    Abstract: A robotic tool system includes a robotic tool and a navigation control device. The robotic tool system is used to move in a working area and perform a work task. The navigation control device is detachably connected with the robotic tool and includes a navigation assembly, a planning assembly and a communication assembly. The navigation assembly is used to receive a position signal of the robotic tool and/or the navigation control device. The planning assembly is used to obtain a path map of the working area by fitting according to the position signal. The communication assembly is connected with the robotic tool, transmits the path map to the robotic tool, controls the robotic tool to run in the working area according to the path map and performs corresponding task or return to a charger station to realize an automatic charging connection.
    Type: Application
    Filed: July 13, 2026
    Publication date: November 5, 2026
    Applicant: Greenworks (Jiangsu) Co., Ltd
    Inventors: Wei XU, Yanliang ZHU, Xian ZHUANG
  • Publication number: 20260347273
    Abstract: A liquid fertilizer additive solution composition and methods of making thereof.
    Type: Application
    Filed: June 30, 2026
    Publication date: November 5, 2026
    Inventors: Gary David McKnight, David Bruce Parker, Yang Zehni, Ray Perkins, Wei Xu
  • Patent number: 12782952
    Abstract: A moving object detection system and method is provided. The system includes an input module capturing a point cloud comprising measurements of distances to points on one or more objects and a detection module receiving the point cloud captured by the input module and configured to determine whether the objects are moving objects. The determination of moving objects is performed by determining whether currently measured points occlude any previously measured points, and/or whether the currently measured points recursively occlude any previously measured points, and/or whether the currently measured points are recursively occluded by any previously measured points.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: November 3, 2026
    Assignee: The University of Hong Kong
    Inventors: Fu Zhang, Wei Xu, Huajie Wu
  • Patent number: 12781201
    Abstract: The present invention refers to a modified glutamate dehydrogenase (GluDH). In particular the modified GluDH of the present invention has an increased activity for catalyzing the reaction of 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid (PPO) and an amino donor to generate L-glufosinate and/or an improved dynamic property. The present invention also refers to the polynucleotide encoding the modified GluDH of the present invention, the vector and host cell for expressing the modified GluDH of the present invention and the method of producing L-glufosinate with the modified GluDH and host cell of the present invention.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: November 3, 2026
    Assignee: Hunan Lier Biotech Co., Ltd.
    Inventors: Xinkai Xie, Wei Xu, Junying Fan
  • Patent number: 12780819
    Abstract: The present disclosure relates generally to nitrogen-containing fused heteroaryl compounds and pharmaceutical compositions comprising the same, suitable as modulators of protein kinases, and methods for their use in treating disorders mediated, at least in part by, protein kinases, such as a disease, disorder, or condition that is mediated, at least in part, by c-Met, Axl, Mer and/or KDR activity.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: November 3, 2026
    Assignee: Exelixis, Inc.
    Inventors: Lynne Bannen, Wei Xu, Yong Wang, Andrew Raub, Benjamin Spangler, Justin Salvant, Kin Tso, Faming Jiang
  • Publication number: 20260336879
    Abstract: Would the agent still wish to withdraw the priority claim, please provide us with the missing document to prevent the publication of the said priority claim. Otherwise, please clarify.
    Type: Application
    Filed: May 17, 2024
    Publication date: October 29, 2026
    Inventors: Dane Alphanso Christie, Adam Robert Sarafian, Jiangtao Wu, Wei Xu
  • Publication number: 20260338342
    Abstract: A lighting device includes a housing, a light source disposed within the housing, and a light guide partially fitted into the receiving hole. The light guide has a light incident end disposed adjacent to the light source. In a cross-section perpendicular to the axial direction, the receiving hole has a polygonal profile, the light guide has a profile selectively selected from a circular light guide profile and at least one polygonal light guide profile, and the light guide is engaged with at least two opposite sides of the polygonal profile of the receiving hole. A unified receiving hole can be employed to match light guides with different shapes. In addition, the receiving hole having a polygonal cross-section can provide a certain holding effect on the light guide, prevent or reduce rotation of the light guide, and ensure normal and stable operation of the lighting device.
    Type: Application
    Filed: April 27, 2026
    Publication date: October 29, 2026
    Applicant: Ford Global Technologies, LLC
    Inventors: Zhenhai Kong, Qiming Sun, Wei Xu, Liangquan Dai
  • Publication number: 20260343887
    Abstract: A three-dimensional (3D) memory device includes a memory stack including interleaved a plurality of conductor layers and a plurality of insulating layers extending laterally in the memory stack, a memory block including a plurality of channel structures extending vertically through the memory stack, a plurality of source structures extending vertically and laterally in the memory stack and being in contact with the memory block, and a plurality of conductor portions and a plurality of insulating portions being interleaved and locating between two adjacent source structures along a direction which the source structure extends. The interleaved plurality of conductor portions and plurality of insulating portions are each in contact with corresponding conductor layers and corresponding insulating layers of the same level from adjacent memory blocks.
    Type: Application
    Filed: July 7, 2026
    Publication date: October 29, 2026
    Inventors: Zongliang Huo, Haohao Yang, Wei Xu, Ping Yan, Pan Huang, Wenbin Zhou
  • Patent number: 12774346
    Abstract: Disclosed are a monoclonal antibody and antigen-binding fragment thereof which can specifically bind to human carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5); also disclosed is a chimeric antigen receptor based on said antibody, and a method for preparing said antibody and antigen-binding fragment and use thereof for treating CEACAM5-related tumors.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 27, 2026
    Assignee: BIOTHEUS INC.
    Inventors: Shifu Mo, Wei Xu, Yi Luo, Liandi Chen
  • Publication number: 20260327301
    Abstract: An anti-IL-31 antibody and a use thereof are provided. An antibody or an antigen-binding fragment thereof that specifically binds to canine IL-31 includes heavy chain and light chain variable regions. The heavy chain variable region includes: HCDR1, having an amino acid sequence as shown in any one of SEQ ID NOS: 1-10; HCDR2, having an amino acid sequence as shown in any one of SEQ ID NOS: 11-20; and HCDR3, having an amino acid sequence as shown in any one of SEQ ID NOS: 21-30. The light chain variable region includes: LCDR1, having an amino acid sequence as shown in any one of SEQ ID NOS: 31-40; LCDR2, having an amino acid sequence as shown in any one of SEQ ID NOS: 41-50; and LCDR3, having an amino acid sequence as shown in any one of SEQ ID NOS: 51-60.
    Type: Application
    Filed: May 27, 2026
    Publication date: October 22, 2026
    Applicant: NINGBO BEIAN BIOTECHNOLOGY CO., LTD.
    Inventors: Caiying MEI, Haiyang LIANG, Mingliang DENG, Jieting LV, Jiamin JIN, Aike WANG, Wei ZHANG, Wei XU, Lu CHEN, Zhihong DAI, Fang BAO
  • Patent number: 12772820
    Abstract: A semiconductor structure includes a stack structure, first gate isolation structures, and conductive structures. The stack structure includes gate layers and first dielectric layers disposed alternately. The first gate isolation structures extend along a first direction, and the first gate isolation structures are arranged at intervals along a second direction and divide the stack structure into at least one block comprising a memory region and a connection region that are distributed along the first direction. The conductive structures are located in the connection region, and orthographic projections of upper ends of at least two conductive structures on a reference plane at least partially overlap. The reference plane is perpendicular to the second direction, and the first direction is perpendicular to the second direction.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 20, 2026
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Jiajia Wu, Wei Xu, Bin Yuan, Lei Xue, Zongliang Huo
  • Publication number: 20260319974
    Abstract: This disclosure provides a data access method applied to the SoC, where the SoC includes a flash controller and a plurality of processing cores, and a flash memory controlled by the flash controller includes a plurality of storage areas. The method includes: The flash controller receives an access request from a target processing core; obtains access information corresponding to the access request, where the access information includes at least one of indication information of the target processing core or an access occasion; determines a target storage area in which an access address corresponding to the access request is located in the flash memory; obtains a target access condition corresponding to the target storage area; and executes the access request when the access information satisfies the target access condition.
    Type: Application
    Filed: May 27, 2026
    Publication date: October 15, 2026
    Inventors: Wei Xu, Dongkuang Song, Jing Zhang
  • Patent number: 12764888
    Abstract: An electronic device includes a casing and a tray. The tray includes a tray body, a handle, a first transmission mechanism, a second transmission mechanism and a third transmission mechanism. The tray body is disposed in the casing. The first transmission mechanism is configured to rotatably connect the handle to the tray body. The second transmission mechanism is disposed on the tray body and connected to the first transmission mechanism. The third transmission mechanism is disposed on the tray body and corresponds to the second transmission mechanism. When the handle rotates, the first transmission mechanism drives the second transmission mechanism to move along a first direction, and the second transmission mechanism drives the third transmission mechanism to move along a second direction perpendicular to the first direction.
    Type: Grant
    Filed: May 6, 2024
    Date of Patent: October 13, 2026
    Assignee: Wistron Corporation
    Inventors: Wei Xu, Hua-Jun Liang, Jun Hao Wang, Zhaoping Fu, Zhong-Hui Mao, Chih-Yao Chou
  • Patent number: 12764126
    Abstract: Detection of DNS tunneling traffic is disclosed. A DNS query comprising a subdomain portion and a root domain portion is received from a client device. A determination is made that the root domain portion received in the DNS query is associated with a malicious DNS tunneling root domain. A remedial action is taken in response to the determining.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 13, 2026
    Assignee: Palo Alto Networks, Inc.
    Inventors: Daiping Liu, Jun Wang, Martin Walter, Fan Fei, Wei Xu
  • Patent number: 12754057
    Abstract: A method comprising receiving, from a infrared image capture device, an image including a fluid storage tank storing a fluid, the image including an image intensity associated with a temperature of the fluid storage tank with an internal surface that is in contact with the fluid and an image intensity associated with a temperature of the first fluid storage tank with an internal surface that is not in contact with the fluid, generating feature maps, sliding a window to obtain a plurality of anchor shapes using a region proposal network, determining if each anchor shape contains an object to generate a plurality of regions of interest, extracting feature maps from each region of interest, classifying objects in each region of interest, identifying stored fluid using the objects, determining volume of stored fluid based on the stored fluid, and providing the volume to a digital device for display.
    Type: Grant
    Filed: September 11, 2024
    Date of Patent: October 6, 2026
    Assignee: Plainsight Technologies Inc.
    Inventors: Logan Spears, Carlos Anchia, Corey Staten, Wei Xu
  • Publication number: 20260301002
    Abstract: The present disclosure relates to methods, systems, and non-transitory computer-readable media for determining a value-based threshold for generating digital content to surface to user accounts. In particular, the disclosed systems utilize a zero-day model to extract zero-day features from a plurality of data sources associated with a user account within an inter-network facilitation system. From the zero-day features, the disclosed systems may determine or derive destination-specific identifiers specific to one or more matching systems. The disclosed systems can also generate a zero-day score by utilizing the zero-day model to process the destination-specific identifiers. In some embodiments, the zero-day score indicates a likelihood of the user account establishing a direct-asset-transfer account within the inter-network facilitation system.
    Type: Application
    Filed: March 31, 2025
    Publication date: October 1, 2026
    Inventors: Yufan Qiu, Wei Xu, Zheng Sun, Stephen Yan, Jingwei Yang, Lei Pei, Andrew Ratcliffe, Luyen Le
  • Publication number: 20260294450
    Abstract: Disclosed is a barbed guide wire for treatment of plastic bronchitis, which relates to the technical field of medical devices. The barbed guide wire for treatment of plastic bronchitis provided by the present disclosure can be directly inserted into a bronchial cast through a sleeve, then barbs expand to hook the bronchial cast and pull back by pushing the guide wire, such that the bronchial cast can be taken out completely, to prevent the bronchial cast breaking off and remaining in a distal bronchus, prevent from affecting ventilation, and reduce a risk of bronchoalveolar lavage due to the breakage of the bronchial cast.
    Type: Application
    Filed: May 12, 2025
    Publication date: October 1, 2026
    Inventors: Wei Xu, Hongzan Sun, Jiajun Wang
  • Publication number: 20260304753
    Abstract: A semiconductor device includes a transistor and an isolation structure. The transistor includes a semiconductor body extending along a first direction and a gate structure coupled with the semiconductor body in a second direction perpendicular to the first direction. The isolation structure is located adjacent to the semiconductor body. The isolation structure includes a first portion extending along the first direction and having at least one air gap therein and a second portion connected with a first end of the first portion along the first direction. The second portion is solid, and a size of the second portion in the reference plane is smaller than a size of the first portion in the reference plane.
    Type: Application
    Filed: August 21, 2025
    Publication date: October 1, 2026
    Inventors: Li Jiang, Da Li, Zhenyu Miao, Na Yang, Bin Yuan, Wei Xu, Wenbin Zhou, Zongliang Huo
  • Publication number: 20260304743
    Abstract: A semiconductor device includes: first semiconductor bodies extending along a first direction, a first semiconductor body having a first end and a second end opposite to each other along the first direction; conductive layers extending along a second direction and located between adjacent first semiconductor bodies in a third direction; and a first contact structure located on a side close to the first end of the first semiconductor body in the first direction. The second direction intersects with the third direction, and a plane formed by the second and third directions intersects with the first direction. An end of the first contact structure close to the first semiconductor body is located between adjacent conductive layers. Sidewalls of the first contact structure extending along the first direction overlap at least partially with the conductive layer in the third direction, and are connected to the conductive layer.
    Type: Application
    Filed: September 29, 2025
    Publication date: October 1, 2026
    Inventors: Kailang XU, Bin YUAN, Wei XU, Wenbin ZHOU, Zongliang HUO
  • Patent number: 12748814
    Abstract: The present invention discloses a method and a device to communicate between a mobile terminal and at least two backend servers, and the method of the present invention includes the following steps: registering a user of the mobile terminal as a user of the first backend server; obtaining the coding information by the barcode image taken through decoding the mobile terminal; the first backend server parsing the coding information to determine whether the barcode image is generated according to a preset coding rule, if the barcode image is generated according to the preset coding rule, executing subsequent steps; if the barcode image is not generated according to the preset coding rule, stopping executing the method after the mobile terminal is connected to a webpage corresponding to the coding information; the mobile terminal extracting service information corresponding to the coding information according to the coding information; the second backend server providing a service to the mobile terminal.
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: September 29, 2026
    Inventor: Wei Xu