Patents by Inventor Wenchao XU

Wenchao 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: 20240153209
    Abstract: An object reconstruction method includes obtaining a plurality of target images and real poses corresponding to a case in which a camera captures the target images. Based on the target images and the real poses, a sparse point cloud whose size is consistent with a real size of a target object is constructed and a three-dimensional (3D) model of the target object is generated based on the sparse point cloud. A distribution size of the sparse point cloud generated based on the first poses is consistent with the real size of the target object such that the reconstructed 3D model is more realistic, and does not include a size distortion.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Ziya Xu, Xu Cheng, Wenchao Sun
  • Patent number: 11941802
    Abstract: The present application discloses a method, device, and system for processing a medical image. The method includes obtaining, by one or more processors, a target image, segmenting, by the one or more processors, a target region image from the target image, wherein the target region image comprises a target object region in the target image, analyzing, by the one or more processors, the target region image based at least in part on a machine learning model, and obtaining by the one or more processors, a recognition result based at least in part on the analysis of the target region image.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 26, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Minfeng Xu, Zhe Tang, Shuangrui Liu, Wenchao Guo, Jianqiang Ma
  • Publication number: 20240076360
    Abstract: This invention relates to inhibition of the complement signaling using an anti-C5 antibody or fusion protein thereof. Specifically, the invention relates to methods of treating a complement-mediated disease or complement-mediated disorder in an individual by contacting the individual with an anti-C5 antibody fusion protein thereof.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 7, 2024
    Inventors: Wenchao Song, Takashi Miwa, Sayaka Sato, Damodara Rao Gullipalli, Ping Tsui, Xihua Zhu, Jianjun Zhang, Yingying Xu
  • Publication number: 20230400492
    Abstract: A device, comprising at least one monochromatic light source configured to generate a first optical trap; an ensemble of particles disposed in the first optical trap, each particle of the ensemble of particles being excitable to a first Rydberg state and a second Rydberg state, the second Rydberg state having a blockade radius, each particle of the ensemble of particles being within the blockade radius of each other and within the blockade radius of an atomic qubit, the atomic qubit being a particle that is excitable to the second Rydberg state, the ensemble of particles having a first transmissivity at a first wavelength when neither any particle of the ensemble of particles nor the atomic qubit is in the second Rydberg state, the ensemble of particles having a second transmissivity at the first wavelength when the atomic qubit is in the second Rydberg state, the second transmissivity being lower than the first transmissivity; and a second monochromatic light source configured to drive each particle of the e
    Type: Application
    Filed: August 11, 2023
    Publication date: December 14, 2023
    Inventors: Wenchao Xu, Vladan Vuletic, Sergio Hiram Cantu, Valentin Klueseger, Aditya Vignesh Venkatramani, Mikhail D. Lukin, Tamara Sumarac
  • Publication number: 20220009280
    Abstract: A variable thickness rim structure made of carbon fiber composite includes an outer ply block, that is paved as an outer side of the rim structure; an upper ply block, that is paved as an upper part of an inner side of the rim structure; a lower ply block, that is paved as a lower part of the inner side of the rim structure; a filling ply block, that is paved among the outer ply block, the upper ply block, and the lower ply block, where a first end of the upper ply block and a first end of the lower ply block extend inwards to form an annular connecting flange; a second end of the upper ply block extends upwards and a second end of the lower ply block extends downwards to form a rim ring together with the outer ply block.
    Type: Application
    Filed: June 21, 2021
    Publication date: January 13, 2022
    Applicant: Jilin University
    Inventors: Dengfeng Wang, Wenchao Xu, Yong Wang, Jingbo Gao
  • Patent number: 11026072
    Abstract: A system and method for providing improved in-vehicle wireless connection to roadside access devices for connection to network is described. The system includes an in-vehicle device, one or more roadside access devices, a cloud management server, and backhaul Internet access connection. The roadside access device includes in its broadcasted beacon frame message information required by an in-vehicle device to set network connection parameters. The in-vehicle device automatically connects to roadside access devices for access to the network, using information included in the broadcasted beacon frame message. The in-vehicle device also manages and categorizes data traffic, maps user priority assigned to data traffic to network transmission priority, and adapts transmission rates to network condition, such as backhaul network bandwidth available, number of mobile users connected to the same roadside access devices and data traffic load, among others.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 1, 2021
    Inventors: Xuemin Shen, Wenchao Xu, Haibo Zhou
  • Publication number: 20190268741
    Abstract: A system and method for providing improved in-vehicle wireless connection to roadside access devices for connection to network is described. The system includes an in-vehicle device, one or more roadside access devices, a cloud management server, and backhaul Internet access connection. The roadside access device includes in its broadcasted beacon frame message information required by an in-vehicle device to set network connection parameters. The in-vehicle device automatically connects to roadside access devices for access to the network, using information included in the broadcasted beacon frame message. The in-vehicle device also manages and categorizes data traffic, maps user priority assigned to data traffic to network transmission priority, and adapts transmission rates to network condition, such as backhaul network bandwidth available, number of mobile users connected to the same roadside access devices and data traffic load, among others.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 29, 2019
    Inventors: Xuemin SHEN, Wenchao XU, Haibo ZHOU