Patents by Inventor Xu Zhao

Xu Zhao 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).

  • Patent number: 12210807
    Abstract: Provided is a modeling method and apparatus for a model of tracing the origin of durians, and a method for tracing the origin of durians. The modeling method includes obtaining isotope analysis data of pulp and seeds of durians of a target production area; generating a model of tracing the origin for a corresponding target production area through a preset analysis modeling algorithm using the isotope analysis data and information of the corresponding target production area; and validating an accuracy of the model of tracing the origin using the isotope analysis data of the target production area and other production areas, to obtain the accuracy of the model. The modeling method for a model of tracing the origin of durians of the present application performs isotope analysis on durians of the target production area, and generates a corresponding model of tracing the origin after obtaining isotope analysis data.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: January 28, 2025
    Assignee: FOOD INSPECTION AND QUARANTINE TECHNOLOGY CENTER OF SHENZHEN CUSTOMS DISTRICT
    Inventors: Hao Wu, Baohui Jin, Zhi Yan, Xu Zhao, Chengui Xiao, Xiuwen Zhou
  • Patent number: 12203526
    Abstract: A negative stiffness generating mechanism and a quasi-zero stiffness vibration isolator are provided. A housing is mounted on a base, and the axial relative positions of the housing and the base can be adjusted; a negative stiffness unit comprises inner-ring magnets, outer-ring magnets and a supporting shaft, the supporting shaft axially slides on the base and passes through the housing, the inner-ring magnets fixedly sleeve the supporting shaft, and the outer-ring magnets sleeve outside the inner-ring magnets and are divided into upper and lower groups of outer-ring magnets; the upper and lower groups of outer-ring magnets can synchronously move through a negative stiffness adjusting device; and the axial relative positions of the middle planes of the outer-ring and inner-ring magnets can be adjusted by adjusting the axial relative positions of the housing and the base. The isolator comprises a negative stiffness generating mechanism and a positive stiffness unit.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: January 21, 2025
    Assignee: Chongqing University
    Inventors: Jun Luo, Xu Chen, Huayan Pu, Jinglei Zhao, Yan Jing
  • Publication number: 20240429386
    Abstract: The present disclosure relates to an iron-based composite phosphate cathode material and a preparation method thereof, and a cathode plate and a sodium ion battery. The method for preparing an iron-based composite phosphate cathode material includes: uniformly mixing a sodium source, a phosphorus source, a carbon source, and water, and then mixing same with iron phosphate to obtain a first mixed system; and grinding the first mixed system to obtain a second mixed system, and then drying and sintering same. In the first mixed system, the total mass of Na element, Fe element, (PO4)3?, and the carbon source is 30%-40% of the mass of the water; and the viscosity of the second mixed system is greater than or equal to 300 Pa·S. According to the method, a solid reactant can be solubilized during grinding, the iron-based composite phosphate cathode material is uniformly sized nano spherical particles.
    Type: Application
    Filed: March 8, 2023
    Publication date: December 26, 2024
    Inventors: Jiaojiao YANG, Along ZHAO, Xu ZHAO, Qin WANG, Zhongxue CHEN, Honglun WU
  • Publication number: 20240418265
    Abstract: A sealing device. The sealing device includes an elastic sealing body. The clastic sealing body has a first end and a second end, the elastic sealing body extends from the first end to the second end, and the first end and the second end can be detachably joined together to form a closed loop. The sealing device is easy to mount.
    Type: Application
    Filed: September 13, 2022
    Publication date: December 19, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Xin LIU, Lijuan Wu, Chuliang HUANG, Yu TANG, Xu ZHAO
  • Patent number: 12170646
    Abstract: This disclosure describes a container management tool of a container management service of a service provider network that operates a first container in a network mode associated with a software generated namespace generated by the container management tool. The container management tool determines a location of the software generated namespace and adds a link to a desired, e.g., existing application network namespace to the software generated namespace. The container management tool, using an application namespace creation script, generates a name for the desired application network namespace. The service provider network executes one or more first applications in the first container, wherein executing the one or more first applications in the first container comprises the first container accessing the software generated namespace and following the link to the desired application network namespace.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: December 17, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Yang Li, Xu Zhao, Kai Gao, Yue Yang, Vikram Anbazhagan
  • Patent number: 12163860
    Abstract: Disclosed is a method for structural damage monitoring for whole-machine life test of small turboshaft engine, comprising: determining a failure mode based on load borne by typical components of the small turboshaft engine in a service process and common failure forms, screening a structural damage index of a non-major component based on a coupling relationship between structural damages, selecting a destructive damage of components in the small turboshaft engine and an indirect damage causing changes in material properties of key component, planning a structural damage monitoring means based on the failure mode, the structural damage index, the destructive damage, and the indirect damage, designing an accelerated mission test platform of the small turboshaft engine, and designing a torque automatic loading scheme of an eddy current dynamometer, and testing the small turboshaft engine, and performing damage monitoring of the small turboshaft engine based on the planned structural damage monitoring means.
    Type: Grant
    Filed: August 21, 2024
    Date of Patent: December 10, 2024
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Yingdong Song, Xu Zhao, Mofei Chen, Xuming Niu
  • Publication number: 20240403447
    Abstract: The present disclosure relates to techniques for using variant inconsistency attack (VIA) as a simple and effective adversarial attack method to create useful adversarial examples for adversarial training of machine-learning models. In one particular aspect, a method is provided that includes obtaining a set of input examples for attacking a machine-learning model (the set of examples do not have corresponding labels), modifying an example from the set of examples in a utility preserving manner to generate a pair of modified examples, attacking the machine-learning model with the pair of modified examples in order generate a pair of predictions for the pair of modified examples, comparing the pair of predictions to determine whether the pair of predictions are the same or different, and in response to the pair of predictions being different, adding the pair of modified examples to a set of adversarial examples.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Applicant: Oracle International Corporation
    Inventors: Srinivasa Phani Kumar Gadde, Xu Zhao
  • Publication number: 20240391776
    Abstract: The present disclosure provides a lithium iron phosphate positive electrode material having a high tap density, a method for preparing the same and applications thereof. The method comprises: grinding and spraying in sequence a mixed solution of an iron source, a lithium source, a carbon source and an ion doping agent to obtain a precursor powder; and sintering the precursor powder at a high temperature to obtain the lithium iron phosphate positive electrode material. The method has a simple and controllable process and high productivity. The lithium iron phosphate positive electrode material has excellent characteristics such as a high tap density, and a high specific capacity; and due to its unique morphology, the material may be used by being blended with a ternary material, so that the lithium iron phosphate battery prepared has safety while having the characteristics of ternary batteries such as a high energy density and low temperature resistance.
    Type: Application
    Filed: December 9, 2022
    Publication date: November 28, 2024
    Inventors: Jiaojiao YANG, Qin WANG, Xu ZHAO
  • Publication number: 20240362545
    Abstract: A system that enables searching for listings for accommodation reservations is described. The system receives, by a network site of a listing network platform, input comprising search criteria and identifies a plurality of listings matching the search criteria. The system generates a graphical user interface comprising a plurality of graphical objects each associated with a respective one of the identified plurality of listings. The system determines that the search criteria satisfies an amenity criterion and, in response, causes one or more amenities associated with an individual listing of the identified plurality of listings to be presented in an individual graphical object of the plurality of graphical objects associated with the individual listing.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Adam James Shutsa, Alexis Marie Konevich, Clarence Chin-wei Quah, FNU Dishant, Judith Dito, Kidai Kwon, Phanindra Ganti, Xu Zhao, Rohit Girme, Shanni Weilert, Soumyadip Banerjee, Surbhi Sethi, Vivek Bhardwaj, Wen Mi, Walker John Alexander Henderson, Ying Xiao, Yonghua Xu
  • Publication number: 20240333047
    Abstract: A strip stator core, including: a plurality of interconnected stator core units. Each of the plurality of stator core units includes a yoke and a tooth part protruding from an inner side or an outer side of the yoke. The tooth part includes an outer surface partially or completely covered with an electrophoretic protective film and the yokes of the plurality of interconnected stator core units are coiled to form a ring.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Inventors: Hongwei MO, Mingpan PAN, Xu ZHAO
  • Publication number: 20240305517
    Abstract: Intent Template (NIT) simplifies the Intent's replication. Users can define NIT for any network intent (NI) with the single-device diagnosis by setting the device qualifications and the critical variables to be auto-tested. The Intent with the template configured can be cloned on the fly after it is decoded and installed in the Intent Library, which may be the central console to install Intent and NIT in the Problem Diagnosis Automation System (PDAS) system: enable the backend decoding service to qualify the devices against the template setting; update the baseline data; enable the auto intent to create the intents in the map (Auto Intent for the IAF); install the Intent in TAF and PAF; execute the configure orchestration files downloaded from NetBrain KC to download and install the intents automatically.
    Type: Application
    Filed: December 14, 2023
    Publication date: September 12, 2024
    Applicant: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Peng Zhao, Xu Zhao, Long Zeng, Xufei Cheng, Zhongxi Yuan, Guangdong Liao
  • Patent number: 12086274
    Abstract: The present disclosure relates to techniques for using variant inconsistency attack (VIA) as a simple and effective adversarial attack method to create useful adversarial examples for adversarial training of machine-learning models. In one particular aspect, a method is provided that includes obtaining a set of input examples for attacking a machine-learning model (the set of examples do not have corresponding labels), modifying an example from the set of examples in a utility preserving manner to generate a pair of modified examples, attacking the machine-learning model with the pair of modified examples in order generate a pair of predictions for the pair of modified examples, comparing the pair of predictions to determine whether the pair of predictions are the same or different, and in response to the pair of predictions being different, adding the pair of modified examples to a set of adversarial examples.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: September 10, 2024
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Srinivasa Phani Kumar Gadde, Xu Zhao
  • Patent number: 12074384
    Abstract: The present invention discloses an adjustable holographic metamaterial antenna structure, wherein the structure comprises: a surface waveguide feed network configured to connect to a power dividing network; a varactor diode bias circuit configured to comprise a direct current bias circuit and a plurality of varactor diodes associated with the direct current bias circuit; and a metamaterial surface arranged above the direct current bias circuit, and the metamaterial surface and the direct current bias circuit are connected through a bias via hole; wherein the metamaterial surface and the direct current bias circuit separately perform direct current bias feeding on each of the varactor diodes, and an interference pattern of the metamaterial surface is changed to achieve scanning of a radiation pattern. The present invention solves the problems that a two-dimensional feed network layout of a holographic-metamaterial antenna is difficult and is easy to interfere with radio frequency signals.
    Type: Grant
    Filed: February 21, 2024
    Date of Patent: August 27, 2024
    Assignee: Chengdu Guoheng Space Technology Engineering Co., Ltd.
    Inventors: Tianrui Zheng, Zhongchao Luo, He Cai, Ran Mo, Fawen Rong, Xu Zhao
  • Publication number: 20240276390
    Abstract: User equipment includes a first antenna, a second antenna, a first transceiver coupled to the first antenna, a second transceiver coupled to the second antenna, and processing circuitry communicatively coupled to the first transceiver and the second transceiver. The first transceiver receives or transmits a first signal via the first antenna, and the second transceiver receives or transmits a second signal via the second antenna. The processing circuitry receives an indication that a signal characteristic of the first signal is less than a first threshold, and decreases power to the first antenna, the first receiver, or both, based on the signal characteristic of the first signal being less than the first threshold.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Inventors: Xuan Guo, Xu Zhao, Mohamed L Haidara, Syed A Rahim, Baohua Zheng, Wenping Lou
  • Publication number: 20240202800
    Abstract: According to the embodiments of the present disclosure, a method, an apparatus, a device, a storage medium and a program product for object determination are provided. The method includes: recalling, from a set of objects, a plurality of candidate objects for a target promoter, the promoter being capable of publishing a guidance content for guiding a user to acquire a corresponding object; determining, based on a first feature of the target promoter and second features of the plurality of candidate objects, priority levels of the plurality of candidate objects; and determining, based on the priority levels, a target object for the target promoter from the plurality of candidate objects.
    Type: Application
    Filed: April 7, 2022
    Publication date: June 20, 2024
    Inventors: Songsong LI, Shaoxun Lu, Xu Zhao, Siyuan Feng, Enlu Lin, Jun Zhang
  • Publication number: 20240202769
    Abstract: According to the embodiments of the present disclosure, a method, an apparatus, a device, a storage medium and a program product for promoter determination are provided. The method includes: recalling, from a set of promoters, a plurality of candidate promoters for a target provider, the target provider being capable of providing at least one object available to a user, the plurality of candidate promoters being capable of publishing guidance contents for guiding a user to acquire a corresponding object; determining, based on a first feature of the target provider and second features of the plurality of candidate promoters, priority levels of the plurality of candidate promoters; and determining, based on the priority levels, a target promoter for the target provider from the plurality of candidate promoters.
    Type: Application
    Filed: April 7, 2022
    Publication date: June 20, 2024
    Inventors: Songsong LI, Xu Zhao, Siyuan Feng, Enlu Lin, Jun Zhang
  • Patent number: 12010631
    Abstract: User equipment includes a first antenna, a second antenna, a first transceiver coupled to the first antenna, a second transceiver coupled to the second antenna, and processing circuitry communicatively coupled to the first transceiver and the second transceiver. The first transceiver receives or transmits a first signal via the first antenna, and the second transceiver receives or transmits a second signal via the second antenna. The processing circuitry receives an indication that a signal characteristic of the first signal is less than a first threshold, and decreases power to the first antenna, the first receiver, or both, based on the signal characteristic of the first signal being less than the first threshold.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: June 11, 2024
    Assignee: Apple Inc.
    Inventors: Xuan Guo, Xu Zhao, Mohamed L Haidara, Syed A Rahim, Baohua Zheng, Wenping Lou
  • Patent number: 11965861
    Abstract: Disclosed is an equivalent acceleration method of creep loads based on a consistent failure mode. The equivalent acceleration method includes obtaining corresponding tensile strengths; obtaining corresponding creep rupture time; establishing rupture time law, minimum creep rate law and rupture strain law; calculating the value of parameter p in creep damage accumulation model; and dividing the failure mode consistency interval of creep load under variable temperature and variable load. The damage caused by the creep load in the failure mode consistency interval is calculated by using the multi-grade variable temperature and variable load creep nonlinear damage accumulation model, the damage is accelerated to the maximum creep load state in the failure mode consistency interval according to the principle of damage equivalence, and finally the equivalent acceleration of creep load is realized.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: April 23, 2024
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Zhigang Sun, Xu Zhao, Yingdong Song, Xuming Niu, Yaning Chang, Qiuhong Peng
  • Publication number: 20240109226
    Abstract: In a tower integrated by the heating and drying section and the cooling section, both sides of the heating and drying section housing are provided with an air inlet box and an air outlet box; the air inlet box is communicating with a heat exchanger and distribution pipes in the heating and drying section housing, the air outlet box is communicating with distribution pipes in the heating and drying section housing and a dust remover; both sides of the cooling section housing are provided with an air inlet box and an air outlet box; the air inlet box is communicating with a heat exchanger and distribution pipes in the cooling section housing; the air outlet box is communicating with distribution pipes in the cooling section housing and a dust remover. The integral device improves the heat exchange effect and preventing the polypropylene particles from aging.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 4, 2024
    Inventors: Xu ZHAO, Yonggong LING, Tao ZHOU, Yan GAO, Kaixuan MA, Qingsheng DONG, Xiaoling XIE
  • Publication number: 20240105937
    Abstract: Provided is a production method of a high-rate lithium iron phosphate positive electrode material comprising first, weighing an iron source and a lithium source in a molar ratio of 1:1-1:1.05, then weighing 5-15% of carbon source and 0-1% of metal ion doping agent based on the total mass of the iron source and lithium source, adding water to the above weighed materials, ball milling and sand grinding the obtained slurry, so that the D50 after the sand grinding is controlled to be 100-200 nm, then spraying the mixture to obtain a precursor, putting the precursor into a sintering furnace for sintering at 650-700° C. under the protection of nitrogen gas, cooling to obtain a sintered material, then pulverizing the sintered material, sieving the pulverized material and removing iron to obtain the lithium iron phosphate. The prepared lithium iron phosphate has a good rate capability and a good cycle stability.
    Type: Application
    Filed: July 8, 2022
    Publication date: March 28, 2024
    Applicant: HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD.
    Inventors: Jiaojiao YANG, Qin WANG, Guozhang CHENG, Chuan GAO, Xu ZHAO, Suixi YU