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: 20260203112
    Abstract: This disclosure relates to a data transmission method, device and a non-transitory computer-readable storage medium. The data transmission method, including: calculating KV cache as a data block to be transmitted using a prefill worker of a machine learning model; and transmitting, using RDMA, the data block to be transmitted from a GPU of the Prefill worker to a GPU of a decode worker of the machine learning model.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 16, 2026
    Inventors: Zhe JIANG, Jinlai XU, Chenggang LAI, Wei XU, Shiyang CHEN
  • Patent number: 12684766
    Abstract: Aspects of the disclosure provide a semiconductor device. The semiconductor device includes a memory stack of gate layers and insulating layers. The gate layers and the insulating layers are stacked alternatingly and are formed into stair steps in a staircase region. The semiconductor device includes a first landing pad on a first gate layer of a first stair step. The first gate layer is a top gate layer of the first stair step. The semiconductor device further includes a first sidewall isolation structure on a riser sidewall of a second gate layer of a second stair step. The second gate layer is a top gate layer of the second stair step and is stacked on the first gate layer in the memory stack. The first sidewall isolation structure isolates the second gate layer from the first landing pad.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: July 14, 2026
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhen Guo, Wei Xu, Bin Yuan, Chuang Ma, Jiashi Zhang, ZongLiang Huo
  • Publication number: 20260192200
    Abstract: The present disclosure provides a method for controlling a sound in a game, including: determining a target skill parameter of a controlled virtual object, wherein the target skill parameter is configured to be determined based on a state parameter of the controlled virtual object entering a specified game state, and the specified game state includes at least one of the controlled virtual object entering a specified sub-scene in the game scene or the controlled virtual object performing a specified game action; in response to a sound playback instruction for a target sound, determining a sound playback parameter of the target sound based on the target skill parameter, wherein the target sound is from the game scene or a first virtual object in the game scene; and controlling, based on the sound playback parameter, a terminal device to play the target sound.
    Type: Application
    Filed: May 24, 2023
    Publication date: July 9, 2026
    Applicant: NETEASE (HANGZHOU) NETWORK CO., LTD.
    Inventors: Zeting LONG, Yu PENG, Wei XU
  • Publication number: 20260176270
    Abstract: Disclosed herein are compounds according to Formula I. (I). Compounds according to Formula I inhibit PKMYT1 and are useful for the treatment of cancer and other disease. The present invention also provides methods for making compounds as mentioned above, and compositions which contain these compounds.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 25, 2026
    Inventors: Wei XU, Paige Erin MAHANEY, Benjamin R. BOSWELL, David J. COLE, Paul GILLESPIE, Faming JIANG, Ryan KELLEY, Rachael LANSDOWN, Xiaodong LIN, Sunghoon MA, Jack MAUNG, Danny NG, Jian Mehr-Dean PAYANDEH, Derek PIPER, Sandeep N. RAIKAR, Lynne Bannen, Alice C. RICO, Justin SALVANT, Andre H. ST. AMANT, Yong WANG, Zhensheng ZHAO, Guosheng WU, Beichen ZHANG
  • Publication number: 20260181897
    Abstract: A semiconductor device includes a base and a stack structure. The base includes a first surface defining at least one memory plane region. The stack structure is disposed on the first surface, and includes a first portion located at the edge of the memory plane region and a second portion different from the first portion. The first portion includes first contact structures penetrating through the stack structure in a first direction and extending to the base. The second portion includes second contact structures electrically connected with corresponding gate conductor layers in the stack structure. A top surface of the first contact structure away from the base is flush with a top surface of the second contact structure away from the base.
    Type: Application
    Filed: February 11, 2026
    Publication date: June 25, 2026
    Inventors: Zongliang Huo, Lei Xue, Wenbin Zhou, Wei Xu, Yanwei Shi, Zhengliang Xia, Han Yang, Xinwei Zou, Zhaohui Tang, Jiaji Wu, Cheng Chen
  • Publication number: 20260171511
    Abstract: A lithium-ion battery cell is presented. The lithium-ion battery cell includes a current collector and an active material layered thereon. The active material layer includes an electrode active material, a conductive agent, and a binder, with a bottom adjacent to the current collector containing a solid electrolyte. The battery cell further includes a liquid electrolyte that permeates the active material layer, increasing ion transport through interaction with the solid electrolyte during cycling.
    Type: Application
    Filed: December 16, 2024
    Publication date: June 18, 2026
    Inventors: Minghong LIU, Wei XU, Jiyun PARK, Sathish RAJENDRAN
  • Patent number: 12658329
    Abstract: The present disclosure discloses a method for controlling plasma edge fuel particle backflow by powder feedback injection, including: measuring a real-time Da value by a visible spectrum diagnostic system; in the plasma control system, filtering the measured Da value by a low-pass filter, and setting a target Da value at the same time; when an actual Da value is greater than the set target Da value, calculating an output control voltage signal; wherein the magnitude of the output voltage ultimately determines the magnitude of the lithium powder injection flow rate; converting a voltage signal input by the plasma control system into a sine wave signal by the amplitude mapping converter, and outputting same to the lithium powder injection system; and receiving the voltage signal and injecting the lithium powder into the fusion device by the lithium powder injection system; wherein the injected lithium powder adsorbs the fuel particles generated by the interaction between the plasma and the wall, so that the bac
    Type: Grant
    Filed: November 12, 2024
    Date of Patent: June 16, 2026
    Assignee: Hefei Institutes of Physical Sciences, Chinese Academy of Sciences
    Inventors: JianSheng Hu, GuiZhong Zuo, Ming Huang, Wei Xu, Zhe Wang, JingSheng Yuan, YanHong Guan, HuiDong Zhuang, Kai Wu, Yao Huang, Bin Cao, XianZu Gong, YunTao Song
  • Patent number: 12655031
    Abstract: Disclosed are a composite electron transport material and a preparation method therefor, and a light-emitting diode. The composite electron transport material includes a core and at least one shell coating the core. The core is made of an inorganic electron transport material; the shell is made of a material including a metal oxide; and a band gap of the metal oxide is wider than that of the inorganic electron transport material. In the composite electron transport material, by covering modification of the core by the shell, the band gap, the conduction band energy level, and the electrical conductivity of the inorganic electron transport material are improved.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: June 16, 2026
    Assignee: TCL TECHNOLOGY GROUP CORPORATION
    Inventor: Wei Xu
  • Publication number: 20260159558
    Abstract: A T1fr gene coding a type 1 fimbrial repressor (T1FR) protein, whose nucleotide sequence is shown in SEQ ID NO: 1. An amino acid sequence of the TIFR protein is shown in SEQ ID NO: 2. Applications of the T1FR protein in the inhibition of fimbrial growth, and intestinal colonization and pathogenicity of an adherent-invasive Escherichia coli (AIEC) strain are further provided.
    Type: Application
    Filed: February 10, 2026
    Publication date: June 11, 2026
    Inventors: Hongning WANG, Hongcheng WEI, Changwei LEI, Wenlan YANG, Wei XU
  • Publication number: 20260163370
    Abstract: A fault detection method includes: sequentially transmitting a first control signal to control chips corresponding to each of the plurality of battery switches after detecting a reverse feeding fault, when the plurality of battery switches are turned on and the plurality of utility power switches are turned off, causing a corresponding battery switch to be turned off; and detecting a difference between a front and a back terminal voltage of each of the plurality of utility power switches connected to the corresponding battery switch when the corresponding battery switch is turned off, where each of the plurality of utility power switches is off; determining that the plurality of utility power switches are short-circuited when a difference between the front terminal voltage and the back terminal voltage of at least one of the plurality of utility power switches is greater than or equal to a preset threshold; otherwise, determining that the plurality of utility power switches are normal.
    Type: Application
    Filed: November 25, 2025
    Publication date: June 11, 2026
    Applicant: Vertiv Tech Co., Ltd.
    Inventors: Langlang FENG, Longyun ZHANG, Wei XU
  • Patent number: 12650779
    Abstract: Methods and systems for managing memory usage in data learning operations. The method includes profiling one or more objects used for training in the data learning operation, in which the profiling includes determining an object size, a memory allocation timestamp, and a memory deallocation timestamp; and scheduling the memory usage. The scheduling includes grouping the one or more objects into the one or more groups based on the memory allocation and/or the memory deallocation timestamp of the one or more objects, and arranging the one or more objects in the one or more groups in descending order in a memory space. Two or more objects are provided in the descending order in the memory space, in which one of the objects having an earliest memory allocation timestamp is provided at a first value and the other object having a later memory allocation timestamp is provided at a second value.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: June 9, 2026
    Assignee: Lemon Inc.
    Inventors: Jin Zhou, Tongping Liu, Yong Fu, Ping Zhou, Wei Xu, Jianjun Chen
  • Patent number: 12651085
    Abstract: A computing device provides a user recommendation according to one or more privacy protocols. The computing device sends to a server one or more encrypted recommendation requests for recommendation information relating to a set of items, where the recommendation requests are encrypted by a cryptographic key not accessible to the server. The server uses the encrypted recommendation requests and a recommendation data store to generate one or more encrypted recommendation responses that it returns to the computing device using at least one of the privacy protocols, which prevents the server from accessing the encrypted recommendation request and recommendation response. The computing device receives from the server the encrypted recommendation responses relating to the set of items and decrypts the recommendation responses. Then, the computing device generates a user recommendation relating to the set of items from the decrypted recommendation responses and provides the recommendation to the user.
    Type: Grant
    Filed: February 9, 2024
    Date of Patent: June 9, 2026
    Assignee: Apple Inc.
    Inventors: Fabian K. Boemer, Venkat Kranthi Chalasani, Andrii Cherkashyn, Matthew L. Jockers, Muqun Li, Sudhanshu Mohan, Rahul Nim, Yuantao Peng, Rehan Rishi, Hazi Malang Riyaaz Shaik, Karl Tarbe, Pranav Prashant Thombre, Haluk N. Tokgozoglu, Chandrasekar Venkataraman, Wei Xu
  • Patent number: 12645946
    Abstract: Disclosed in the present disclosure are a transfer reinforcement learning method and apparatus, multi-task reinforcement learning method and apparatus, relating to the field of intelligent control technology. The transfer reinforcement learning method includes determining operational instructions for instructing an agent to perform a first task; determining an inclusion relation between multiple second tasks and the first tasks based on the operational instructions; determining a shared parameter set corresponding to the multiple second tasks based on the inclusion relation between the multiple second tasks and the first task, wherein the shared parameter set includes a plurality of parameters shared by the multiple second tasks; and performing transfer reinforcement learning based on the shared parameter set and the first task to obtain model parameters of a target policy model corresponding to the first task.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: June 2, 2026
    Assignee: Horizon Robotics Inc.
    Inventors: Haichao Zhang, Lingfeng Sun, Wei Xu
  • Publication number: 20260150264
    Abstract: A memory device, a memory system, and a fabrication method are provided. The memory device includes a first semiconductor structure including a memory cell array in a memory array region of the first semiconductor structure. The memory cell array includes an array of transistors and an array of storage units which connect to corresponding transistors. The first semiconductor structure further includes an isolation structure located between the memory array region and a contact region of the first semiconductor structure. The isolation structure isolates the array of storage units in the memory array region from the contact region.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang Huo, Wei Xu, Jiyue Song, Qiangwei Zhang, Zongke Xu
  • Publication number: 20260150270
    Abstract: A memory device includes an array of memory cells in an array region and bit lines coupled with the memory cells in the array. The array includes a first sub-array and a second sub-array, and the bit lines extend in a bit line direction. The memory device further includes contact structures in a first connecting region and isolation walls. The contact structures are located between the first sub-array and the second sub-array, and the isolation walls are between the contact structures and the first sub-array, and between the contact structures and the second sub-array.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang Huo, Wei Xu, Fan Gong, Bin Yuan, Qiangwei Zhang
  • Publication number: 20260150272
    Abstract: Systems, devices, and methods for managing conductive channels in a semiconductor device are provided. In one aspect, a semiconductor device includes a plurality of array structures and a word line. An array structure of the plurality of array structures includes a plurality of memory cells. A memory cell of the plurality of memory cells includes a transistor and a capacitor that are stacked together along a first direction. A separation structure is provided which is surrounding the capacitors of the array structure. A connection structure is provided, which includes a layered structure and a conductive channel extending into the layered structure along the first direction. The separation structure separates the capacitors of the array structure from the connection structure. The conductive channel is coupled to the word line.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang HUO, Wei XU, Qiangwei ZHANG, Zongke XU
  • Publication number: 20260150654
    Abstract: Systems, devices, and methods for managing conductive channels in a semiconductor device are provided. In one aspect, a semiconductor device includes a plurality of array structures. An array structure of the plurality of array structures includes a plurality of memory cells. A memory cell of the plurality of memory cells includes a transistor and a capacitor that are stacked together along a first direction. A separation structure is provided which is surrounding the capacitors of the array structure. A connection structure is provided, which includes a layered structure and a conductive channel extending into the layered structure along the first direction. The separation structure separates the capacitors of the array structure from the connection structure. A first contact structure is coupled to a first end of the conductive channel. A second contact structure is coupled to a second end of the conductive channel.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang HUO, Wenbin ZHOU, Wei XU, Qiangwei ZHANG, Zongke XU
  • Publication number: 20260150268
    Abstract: A memory device, a memory system, and a fabrication method are provided. The memory device includes a first semiconductor structure including a memory cell array in a memory array region of the first semiconductor structure. The memory cell array includes an array of transistors and an array of storage units which connect to corresponding transistors. The first semiconductor structure further includes an isolation structure surrounding the memory array region and isolating the array of storage units in the memory array region from a contact region of the first semiconductor structure.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang Huo, Wenbin Zhou, Wei Xu, Qiangwei Zhang, Zongke Xu
  • Publication number: 20260147009
    Abstract: A reagent disc control device uses a combined rotary wheel to control an inner rod and an outer rod in a locking mechanism to move. By improving the structure of the combined rotary wheel, the locking mechanism can lock and release a reagent disc more stably and smoothly. Even if the rotary wheel is in direct contact with the locking mechanism, the locking mechanism will not shake. The locking mechanism is allowed to return to the initial state when it is not working, and to enter the working state when it needs to work. Springs in the locking mechanism do not need to be in a compressed state for a long time, and can be reused many times, thereby prolonging the service life and lowering the cost.
    Type: Application
    Filed: May 8, 2025
    Publication date: May 28, 2026
    Inventors: Lin WU, Wei XU, Haibing GUAN, Jianqiu FANG, Chunmei ZHONG
  • Publication number: 20260150265
    Abstract: Systems, devices, and methods for managing conductive channels in a semiconductor device are provided. In one aspect, a semiconductor device includes a plurality of array structures. An array structure of the plurality of array structures includes a plurality of memory cells. A memory cell of the plurality of memory cells includes a transistor and a capacitor that are stacked together along a first direction. A separation structure is provided which is surrounding the capacitors of the array structure. A connection structure is provided, which includes a layered structure and a conductive channel extending into the layered structure along the first direction. The separation structure separates the capacitors of the array structure from the connection structure. A bit line is provided extending along a second direction perpendicular to the first direction and coupled to the transistor. The conductive channel is coupled to the bit line.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 28, 2026
    Inventors: Zongliang HUO, Wenbin ZHOU, Wei XU, Qiangwei ZHANG, Zongke XU