Patents by Inventor Xiao Yu

Xiao Yu 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: 20210351574
    Abstract: In the spark plug heat rating measurement method and system based on spark discharge current active heating, the spark plug is installed in a constant-temperature water jacket cooling chamber with a specific torque. A constant spark discharge current control module is connected to the high-voltage terminal of the spark plug, to provide real-time controlled discharge current to heat up the high-voltage central electrode of the spark plug. During the spark discharge process, the temperature change of the high-voltage central electrode and the surrounding ceramic insulator are measured by a temperature detection module and used to determine the heat rating of the spark plug. By real time adjusting the discharge current level of the spark plug, or providing a same amount of spark energy to the spark gap, the heat ratings of spark plugs with different ceramic insulation structures can be evaluated through the temperature changes during discharge or after discharge.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Applicant: WEICHAI TORCH TECHNOLOGY CO., LTD.
    Inventors: Ming ZHENG, Guangyun CHEN, Xiao YU, Tangliang ZHANG, Jin QIAN, Hua ZHU
  • Patent number: 11155664
    Abstract: Synthesis and characterization of starch based pH-responsive nanoparticles for controlled drug delivery are described. Polymethacrylic acid grafted starch (PMAA-g-St) nanoparticles with various molar ratio of starch to MAA were synthesized by a new one-pot method that enabled simultaneous grafting of PMAA and nanoparticle formation in an aqueous medium. NMR data showed that polysorbate 80 was polymerized into the graft polymer. Nanoparticles were relatively spherical with narrow size distribution and porous surface morphology and exhibited pH-dependent swelling in physiological pH range. The particle size and magnitude of volume phase transition were dependent on PMAA content and formulation parameters such as surfactant levels, cross-linker amount, and total monomer concentration. The results showed that the new pH-responsive nanoparticles possessed useful properties for controlled drug delivery.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 26, 2021
    Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Xiao Yu Wu, Alireza Shalviri, Ping Cai
  • Publication number: 20210279618
    Abstract: Systems, devices and methods are provided for building and using learning machines to understand and explain learning machines. The present system comprises a reference learning machine and an explainer learning machine being built for explaining and understanding the reference learning machine. A set of input signals is fed through the reference learning machine and the outputs at the different components of the learning machine for each given input signal are recorded. The recorded outputs at the different components of the learning machine for each given input signal, along with the corresponding expected output of the learning machine for each given input signal, are then used to update the parameters of the explainer learning machine. After the parameter update process, the explainer learning machine can then be queried for quantitative insights about the reference learning machine.
    Type: Application
    Filed: February 27, 2021
    Publication date: September 9, 2021
    Inventors: Xiao Yu Wang, Alexander Sheung Lai Wong
  • Patent number: 11061611
    Abstract: A method and a system for creating a workload distribution plan on a storage system. The method includes, for each storage location, initializing components for at least one data type, such that the components establish a baseline distribution percentage. The method also includes writing data packages onto the storage system over a predetermined time period. The method also includes, for each data type on each storage location, creating a workload distribution plan, where the workload distribution plan distributes a workload of the storage system to the storage location. The method also includes implementing the workload distribution plan on the storage system.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: July 13, 2021
    Assignee: International Business Machines Corporation
    Inventors: Da Lei Zhang, Jia Jun Lu, Li Li Gu, Le Yi Zhou, Xiao Yu Wang, Wen Bao Yin
  • Publication number: 20210156912
    Abstract: A method and a device for a boundary scan inspection and a functional circuit test of a motherboard are disclosed. The method is applicable to a machine and includes steps of connecting a BSI fixture, a functional circuit test fixture and a hard drive to the motherboard, and making a host computer and the motherboard in communication connection with each other; performing, by the host computer, the boundary scan inspection on the motherboard based on the BSI fixture; performing, by a function test system installed in the hard drive, the functional circuit test on the motherboard based on the functional circuit test fixture. The boundary scan inspection and the functional circuit test can be integrated in the same machine, so as to facilitating to perform the boundary scan inspection and the functional circuit test on the motherboard, thereby speeding up test speed and reducing the number of the machines.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 27, 2021
    Inventor: Xiao-Yu Long
  • Patent number: 11011327
    Abstract: Disclosed is a rotary bridge micro-switch. The rotary bridge micro-switch comprises an insulating base, wherein a first terminal, a second terminal and a third terminal are arranged on the insulating base and are spaced from one another by the insulating base; and the insulating base is rotatably connected to a conducting plate having one end abutting against the first terminal. The rotary bridge micro-switch further comprises a spring having two ends respectively connected to the other end of the conducting plate and the insulating base. When the spring is not compressed, the first terminal is connected to the second terminal through the other end of the conducting plate. When the spring is compressed, the first terminal is connected to the third terminal. The rotary bridge micro-switch can be pressed to realize switching between two circuits.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: May 18, 2021
    Assignees: DEFOND ELECTECH CO., LTD., DEFOND COMPONENTS LIMITED
    Inventors: Bang Yan Yang, Dong Wang, Xian Feng Wang, Xiao Yu Lai, Hua Lin Pan
  • Publication number: 20210128549
    Abstract: The invention relates to a composition that can be administered orally, comprising (a) opioid multi-particulates comprising an opioid active agent, and an abuse resistant release controlling agent; and (b) opioid antagonist multi-particulates comprising an opioid antagonist, and a release controlling agent and/or a release delaying agent. It also relates to a liquid suspension that can be administered orally, comprising (a) opioid multi-particulates comprising an opioid active agent, and an abuse resistant release controlling agent; and/or (b) opioid antagonist multi-particulates comprising an opioid antagonist, and a release controlling agent and/or a release delaying agent; and wherein the multi-particulates are suspended in a liquid comprising a viscosity modifier and a flavoring agent. The invention also relates to kits containing these multi-particulates, and methods of making and using them.
    Type: Application
    Filed: February 28, 2019
    Publication date: May 6, 2021
    Applicant: CELISTA PHARMACEUTICALS LLC
    Inventors: Yogesh DANDIKER, Maulik Kiritkumar PANCHAL, Xiao YU
  • Publication number: 20210124658
    Abstract: Aspects of the present invention disclose a method for a two-node storage system. The method includes one or more processors creating a plurality of first logic unit groups in a first storage node of a storage system. The method further includes mapping each of the plurality of first logic unit groups to a number of storage slices from different storage devices in the first storage node. The method further creating a plurality of second logic unit groups in a second storage node of the storage system, by mirroring storage slices from a storage device in the first storage node to multiple storage devices in the second storage node. In response to identifying a failure of a first storage device in the first storage node, the method further includes recovering lost data based on data in the second storage node.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 29, 2021
    Inventors: Long Wen Lan, Wen Wu Na, Xiang Wen Liu, Xiao Yu Wang
  • Publication number: 20210115600
    Abstract: Described herein is a weft-knitted spacer fabric and a preparation method thereof, a polyurethane foam composite material comprising including the fabric, a preparation method of the composite material and its use in shoe materials. The weft-knitted spacer fabric consists of an upper surface layer, intermediate spacer yarns, and a lower surface layer, and the upper surface and the lower surface layer are connected by the tuck of the spacer yarns in the upper surface and the lower surface layer to form a three-dimensional structure in an integrated manner. The different selected tuck needle changes the connecting distance and the number of connections of the tuck, and the thickness of the spacer fabric and the arrangement density of the spacer yarns are changed by the action of the upper and lower surface layers of elastic yarns.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 22, 2021
    Inventors: Xiao Yu Sun, Xiaojun Wu, Li Chao Zhu, Ren Zheng Zhang, Wenyan Zhu, Xueli Hu, Hairu Long
  • Patent number: 10986322
    Abstract: An image white balance processing method is provided. The image white balance processing method includes: calculating color coordinate points; when it is determined that the color coordinate points are in a first given region, calculating a plurality of weighted averages according to a plurality of coordinate components and a plurality of weight values of color coordinate points of a white given image region, and when it is determined that the color coordinate points are in a second given region, calculating a plurality of averages according to a plurality of coordinate components of color coordinate points of a green given image region; calculating an estimated coordinate point; and calculating a plurality of white balance gains according to the number of a plurality of white given image regions and green given image regions, the plurality of weighted averages, and the estimated coordinate point to compensate for the plurality of given image regions.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 20, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Xiao-Yu Chen, Gang Shen, Yang Lu, Dong-Yu He
  • Publication number: 20210077665
    Abstract: The present invention is directed to an implantable device comprising a biocompatible and biodegradable matrix impregnated with a bioactive complex suitable for selectively targeting the lymphatic system, wherein the bioactive complex comprises one or more particle forming materials and one or more bioactive agents. The invention is further directed to methods of using and the process of preparing, the implantable device.
    Type: Application
    Filed: November 29, 2020
    Publication date: March 18, 2021
    Inventors: Jiang LIU, Michael Richard JOHNSTON, Xiao Yu WU
  • Publication number: 20210081122
    Abstract: A computer-implemented method for efficient and scalable enclave protection for machine learning (ML) programs includes tailoring at least one ML program to generate at least one tailored ML program for execution within at least one enclave, and executing the at least one tailored ML program within the at least one enclave.
    Type: Application
    Filed: March 12, 2020
    Publication date: March 18, 2021
    Inventors: CHUNG HWAN KIM, JUNGHWAN RHEE, XIAO YU, LUAN TANG, HAIFENG CHEN, KYUNGTAE KIM
  • Patent number: 10943161
    Abstract: A two-dimensional code, a two-dimensional code generation method, identification method, generation apparatus, and identification apparatus, and a storage medium are provided. The two-dimensional code includes a square module array including an array of m*m modules, a location detection pattern and a data information pattern. The location detection pattern determines a location of the two-dimensional code, the data information pattern is configured to carry data information, each module of the array of m*m modules is at least one of a first-type module and a second-type module, a color attribute of the first-type module is different from a color attribute of the second-type module, and m is at least one of 17, 18, 19, and 20.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: March 9, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yu Geng Lin, Dian Ping Xu, Chen Ran, Hua Jie Huang, Yi Ke Liu, Zhang Jing Yang, Hong Yang Wang, Tao Zou, Hong Xiao Yu, Pin Lin Chen, Jun Jie Zhou, Ju Bo Mo, Ting Huang
  • Publication number: 20210064751
    Abstract: Systems and methods for a provenance based threat detection tool that builds a provenance graph including a plurality of paths using a processor device from provenance data obtained from one or more computer systems and/or networks; samples the provenance graph to form a plurality of linear sample paths, and calculates a regularity score for each of the plurality of linear sample paths using a processor device; selects a subset of linear sample paths from the plurality of linear sample paths based on the regularity score, and embeds each of the subset of linear sample paths by converting each of the subset of linear sample paths into a numerical vector using a processor device; detects anomalies in the embedded paths to identify malicious process activities, and terminates a process related to the embedded path having the identified malicious process activities.
    Type: Application
    Filed: August 12, 2020
    Publication date: March 4, 2021
    Inventors: Ding Li, Xiao Yu, Junghwan Rhee, Haifeng Chen, Qi Wang
  • Publication number: 20210048994
    Abstract: A computer-implemented method for securing software installation through deep graph learning includes extracting a new software installation graph (SIG) corresponding to a new software installation based on installation data associated with the new software installation, using at least two node embedding models to generate a first vector representation by embedding the nodes of the new SIG and inferring any embeddings for out-of-vocabulary (OOV) words corresponding to unseen pathnames, utilizing a deep graph autoencoder to reconstruct nodes of the new SIG from latent vector representations encoded by the graph LSTM, wherein reconstruction losses resulting from a difference of a second vector representation generated by the deep graph autoencoder and the first vector representation represent anomaly scores for each node, and performing anomaly detection by comparing an overall anomaly score of the anomaly scores to a threshold of normal software installation.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 18, 2021
    Inventors: Xiao Yu, Xueyuan Han, Ding Li, Junghwan Rhee, Haifeng Chen
  • Publication number: 20210004438
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that facilitate identifying entity-attribute relationships in text corpora. Methods include determining whether an attribute in a candidate entity-attribute pair is an actual attribute of the entity in the entity-attribute candidate pair. This includes generating embeddings for words in the set of sentences that include the entity and the attribute and generating, using known entity-attribute pairs. This also includes generating an attribute distributional embedding for the entity based on other attributes associated with the entity from the known entity-attribute pairs, and generating an attribute distributional embedding for the attribute based on known attributes associated with known entities of the attribute in the known entity-attribute pairs.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 7, 2021
    Inventors: Dan Iter, Xiao Yu, Fangtao Li
  • Publication number: 20200354269
    Abstract: A method is disclosed of making a coated optical fiber. The method may involve drawing a preform through a furnace to create a fiber having a desired diameter and cross sectional shape. The fiber is then drawn through a slurry, wherein the slurry includes elements including at least one of metallic elements, alloy elements or dielectric elements, and the slurry wets an outer surface of the fiber. As the fiber is drawn through the slurry, it is then drawn through a forming die to impart a wet coating having a desired thickness on an outer surface of the fiber. The wet fiber is then drawn through an oven or ovens configured to heat the wet coating sufficiently to produce a consolidated surface coating on the fiber as the fiber exits the oven or ovens.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 12, 2020
    Inventors: Michael MESSERLY, Nicholas CALTA, Selim ELHADJ, Andrew LANGE, Cody Wren MART, Robert MELLORS, Nick SCHENKEL, Charles Xiao YU
  • Publication number: 20200338025
    Abstract: This disclosure provides pharmaceutical compositions comprising midodrine, a pharmaceutically acceptable salt thereof, desglymidodrine, or a pharmaceutically acceptable salt thereof, that can be administered to a human subject in need thereof. The disclosure also provides pharmaceutical compositions for treatment of orthostatic hypotension that can be administered once or twice a day.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 29, 2020
    Inventors: Yogesh DANDIKER, Mauiik Kiritkumar PANCHAL, Xiao YU
  • Publication number: 20200335292
    Abstract: A rocker switch (3) includes a housing (1), a button (2), a rocker (3), a dynamic contact plate (4), and a first terminal (51) and a second terminal (52) installed in the housing (1). The button (2) is hinged with the housing (1); the top of the rocker (3) is connected to the bottom of the button (2); the rocker (3) and the button (2) are linked with each other; the bottom side of the dynamic contact plate (4) presses the second terminal (52); the rocker (3) is provided for turning the dynamic contact plate (4) to rotate; and an end of the dynamic contact plate (4) is provided for connecting the first terminal (51). This rocker switch (3) of this invention overcomes the problem of unable to miniaturize the switch.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 22, 2020
    Inventors: Xiao Yu Lai, Hua Lin Pan, Bang Yan Yang, Dong Wang
  • Patent number: D926862
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 3, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Min Kim, Zhi-Hui Zhu, Xiao-Yu Tian