Patents by Inventor Yan Zhao

Yan 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).

  • Publication number: 20210325561
    Abstract: The application describes a security inspection apparatus and a method of controlling the same. An example security inspection apparatus includes a body fixed in the field and an electromagnetic imaging device installed on the body. The electromagnetic imaging device includes a two-dimensional multi-input multi-output array panel, including at least one two-dimensional multi-input multi-output sub-array and a control circuit. Each two-dimensional multi-input multi-output sub-array includes transmitting antennas and receiving antennas, with the transmitting antennas and the transmitting antennas being arranged such that equivalent phase centers are arranged in a two-dimensional array. The electromagnetic imaging device further includes a signal processing device configured to reconstruct an image of an inspected object based on an echo signal received and a display device configured to display the reconstructed image of the inspected object.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Ziran Zhao, Yan You, Yuanjing Li, Xuming Ma, Jian Wu
  • Publication number: 20210325528
    Abstract: A security inspection apparatus and a method of controlling the same are described. An example security inspection apparatus includes a bottom plate configured to carry an inspected object and a two-dimensional multi-input multi-output array panel, including at least one two-dimensional multi-input multi-output sub-array. Each two-dimensional multi-input multi-output sub-array includes transmitting antennas and receiving antennas arranged such that equivalent phase centers are arranged in a two-dimensional array. The security inspection apparatus includes a control circuit configured to control the transmitting antennas to transmit a detection signal in a form of an electromagnetic wave to the inspected object in a preset order, and to control the receiving antennas to receive an echo signal from the inspected object.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Zhiqiang Chen, Yan You, Ziran Zhao, Xuming Ma, Kai Wang
  • Patent number: 11151422
    Abstract: Empty container identification method and system are disclosed. The method includes: obtaining customs declaration information, and finding out an vehicle declared as an empty container or an empty vehicle from the customs declaration information; performing X-ray inspection on the vehicle to acquire a transmission image of the vehicle; inputting the transmission image into an empty container identification model obtained by pre-training, so that the empty container identification model determines candidate regions of the transmission image, and performs post-processing analysis on the candidate regions to obtain an image identification result; and comparing the image identification result with the corresponding customs declaration information to determine whether or not the image identification result is consistent with the customs declaration information.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 19, 2021
    Assignees: NUCTECH COMPANY LIMITED, Tsinghua University
    Inventors: Yanjie Yao, Yongchun Liu, Yan Zhang, Ziran Zhao, Li Zhang, Yuxiang Xing
  • Publication number: 20210303096
    Abstract: A detection method of a three-dimensional touch module includes: step S1, providing an input signal to a transmitting electrode layer; step S2, outputting a first output signal and transmitting the first output signal to a control module by a two-dimensional inputting assembly, and outputting a second output signal and transmitting the second output signal to the control module by a pressure sensing assembly; and step S3, determining, by the control module, a touch position according to the first output signal and a pressure value according to the second output signal. A three-dimensional touch module includes: a cover plate; a two-dimensional inputting assembly disposed under the cover plate and configured to output a first output signal; a pressure sensing assembly disposed under the cover plate and configured to output a second output signal; and a transmitting electrode layer disposed between the two-dimensional inputting assembly and the pressure sensing assembly.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 30, 2021
    Inventors: Cai Jin Ye, Chih-Cheng Chuang, Lien-Hsin Lee, Tsai-Kuei Wei, Sun Po Lin, Ren-Hung Wang, Yu-Ting Chan, Tai-Shih Cheng, Yan Zhao
  • Publication number: 20210304769
    Abstract: Systems, methods, and devices are provided for generating and using text-to-speech (TTS) data for improved speech recognition models. A main model is trained with keyword independent baseline training data. In some instances, acoustic and language model sub-components of the main model are modified with new TTS training data. In some instances, the new TTS training is obtained from a multi-speaker neural TTS system for a keyword that is underrepresented in the baseline training data. In some instances, the new TTS training data is used for pronunciation learning and normalization of keyword dependent confidence scores in keyword spotting (KWS) applications. In some instances, the new TTS training data is used for rapid speaker adaptation in speech recognition models.
    Type: Application
    Filed: May 14, 2020
    Publication date: September 30, 2021
    Inventors: Guoli Ye, Yan Huang, Wenning Wei, Lei He, Eva Sharma, Jian Wu, Yao Tian, Edward C. Lin, Yifan Gong, Rui Zhao, Jinyu Li, William Maxwell Gale
  • Patent number: 11130706
    Abstract: The disclosure discloses a manufacturing method of tempered vacuum glass, comprising the following steps: (1) manufacturing metalized layers, and performing tempering or thermal enhancement on the glass substrates; (2) placing a metal solder on the metalized layers; (3) superposing the glass substrates to form a tempered glass assembly; (4) heating the tempered glass assembly to 60-230° C.; (5) keeping the tempered glass assembly within the heating temperature range of step (4) in a vacuum chamber, and vacuumizing the vacuum chamber to a preset vacuum degree; and (6) hermetically sealing the metalized layers by adopting a metal brazing process.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: September 28, 2021
    Assignee: Luoyang Landglass Technology Co., Ltd.
    Inventor: Yan Zhao
  • Publication number: 20210292455
    Abstract: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 23, 2021
    Inventors: Yan Wu, Baoqing Zheng, Juan Zhao, Shujun Shu, Jia Tang, Dong Yun, Danniebelle Haase
  • Publication number: 20210280857
    Abstract: The present application discloses a composite graphite material, a secondary battery, an apparatus and a preparation method thereof. The composite graphite material includes a core material and a coating layer coating at least a part of the surface of the core material, the core material including graphite; wherein the absolute value K of zeta potential of the composite graphite material in deionized water with a pH of 7 is at least 20 mV. The use of the composite graphite material provided by the present application can improve the cohesion and bonding force of the negative electrode plate, thereby reducing the cyclic expansion of the secondary battery.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Chengdu LIANG, Yuzhen ZHAO, Yan WEN, Qisen HUANG
  • Patent number: 11110437
    Abstract: A method for preparing an SCR catalyst may include: (1) placing a first aqueous solution containing a titanium oxide and a tungstate in an electric field environment, adjusting the pH value of the first aqueous solution, and adjusting the current direction of the electric field environment to obtain a first mixture; (2) providing a second mixture by, in the electric field environment, adding dropwise a second aqueous solution containing a soluble salt of one or more active components, a copper-organic polyamine complex and a dispersant to the first mixture, and adjusting the current direction; and (3) processing the second mixture to obtain the SCR catalyst. The one or more active components may be selected from Ce, Zr, Cu, Fe, Pr and Sc.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: September 7, 2021
    Assignees: BAOTOU RESEARCH INSTITUTE OF RARE EARTHS, NATIONAL ENGINEERING RESEARCH CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO., LTD., HEBEI HWAT AUTOMOBILE COMPONENTS CO., LTD.
    Inventors: Wenyi Zhao, Yan Wang, Zhaoqiang Li, Cheng Zhang, Rongrong Fan, Xin Guo, Yu Wang, Rong Wang, Lihua Song, Yanhai Song, Yuan Li, Zhiyong Ding, Jing Song
  • Patent number: 11113488
    Abstract: The present disclosure discloses a mobile scanning device for retrieving stress information of one of a plurality of reinforced glass panels. The device includes an image capturing device to capture an image of an identification code installed on a surface of the one of the plurality of reinforced glass panels, an image processor to process the captured image and recognize the identification code, a central processor to instruct the mobile scanning device to retrieve stress information corresponding to the identification code from a glass panel production information database, and a display device to display the retrieved stress information. The stress information was obtained via at least one stress sensor testing a stress at different testing locations on a surface of each of a plurality of glass panels being processed on a production line for manufacturing the plurality of reinforced glass panels.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 7, 2021
    Assignee: Luoyang Landglass Technology Co., Ltd.
    Inventors: Yan Zhao, Gaofeng Dou
  • Patent number: 11114103
    Abstract: Systems and methods are provided for improving audio signal processing by receiving an audio signal; obtaining a plurality of multi-dimensional features based on the audio signal; obtaining a plurality of segment-level representations based on the plurality of multi-dimensional features; obtaining an utterance-level representation based on the plurality of segment-level representations; and recognizing a speaker from the audio signal based on the utterance-level representation.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: September 7, 2021
    Assignee: Alibaba Group Holding Limited
    Inventors: Yan Zhao, Gang Liu, Yun Lei
  • Patent number: 11104833
    Abstract: A hydrofluoroolefins-containing refrigerant composition is disclosed. The composition includes the following ingredients in part by weight: 50-90 parts of 2,3,3,3-tetrafluoropropene, 5-30 parts of trans-1,3,3,3-tetrafluoropropene, and 5-20 parts of fluoroethane. The composition of this invention has the advantages of low GWP, environmental friendliness, good refrigeration effect and high compatibility with lubricants.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: August 31, 2021
    Assignee: Zhejiang Quhua Fluor-Chemistry Co Ltd
    Inventors: Jiangyong Hong, Bo Yang, Aiguo Wang, Yan Zhang, Yang Zhao, Hao Ouyang
  • Patent number: 11105712
    Abstract: A method for fault diagnosis of a bearing includes detecting, using an oil debris monitor (ODM) sensor, ODM data corresponding to an amount of debris flowing downstream from the bearing. The method also includes detecting, using a vibration sensor, vibration data corresponding to vibration of the bearing during use. The method also includes determining, by a controller, a vibration stage flag corresponding to a severity of damage of the bearing based on the vibration data. The method also includes determining, by the controller, a severity level of the damage of the bearing based on a combination of the vibration stage flag and the ODM data. The method also includes outputting, by an output device, the severity level.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 31, 2021
    Assignee: Raytheon Technologies Corporation
    Inventors: Yan Chen, Danbing Seto, Sheridon Everette Haye, Allan J. Volponi, Zaffir A. Chaudhry, Gregory S. Hagen, Lichu Zhao, Robert H. Luppold
  • Patent number: 11104816
    Abstract: The present disclosure is drawn to material sets for 3D printing and methods of 3D printing. The material set can include a coalescent an organic-soluble near-infrared dye having a peak absorption wavelength from 800 nm to 1400 nm. The coalescent ink can also include water and an organic co-solvent. The material set can also include a particulate polymer formulated to coalesce when contacted by the coalescent ink and irradiated by a near-infrared energy having the peak absorption wavelength.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: August 31, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sivapackia Ganapathiappan, Howard S. Tom, Lihua Zhao, Krzysztof Nauka, Yan Zhao, Hou T. Ng
  • Publication number: 20210261779
    Abstract: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
    Type: Application
    Filed: July 12, 2018
    Publication date: August 26, 2021
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Baoqing Zheng, Yan Wu, Jia Tang, James C. Bohling, Juan Zhao, Yujiang Wang
  • Patent number: 11099226
    Abstract: A test circuitry and a method for testing the same and a test system are provided. The test circuitry includes: a test signal input end, configured to input an initial test signal; a signal output end, configured to output a target test signal; and a signal shaping circuitry coupled to the test signal input end and the signal output end, configured to remove a noise signal from the initial test signal to obtain the target test signal.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: August 24, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Hongwei Gao, Guoqing Zhang, Hongxia Yang, Pucha Zhao, Xiaopeng Bai, Ke Zhao, Zhihui Jia, Yan Zong, Xiaowei Wang, Yaorong Liu
  • Publication number: 20210256139
    Abstract: Systems, apparatuses and methods may provide for technology that sets a write protection flag in a guest command buffer associated with a virtual machine and injects a semaphore command into a shadow command buffer in response to a fault. The fault is to correspond to a write of a graphics command to the guest command buffer by code executing in graphics hardware. In one example, the technology also conducts a security scan of the graphics command in response to a context switch in the graphics hardware, wherein the context switch is to be associated with the semaphore command.
    Type: Application
    Filed: October 30, 2018
    Publication date: August 19, 2021
    Applicant: Intel Corporation
    Inventors: Weinan Li, Yan Zhao, Zhi Wang
  • Patent number: 11083402
    Abstract: In some examples, a processor determines a patient state based on activity of a bioelectrical brain signal of a patient in one or more frequency sub-bands of a frequency band of interest. For example, a processor may determine a patient state based on the power level of a bioelectrical brain signal of the patient in one or more frequency sub-bands of a frequency band, or based on a spectral pattern of a bioelectrical brain signal in a frequency band, such as a shift in a power distribution between sub-bands, a change in the peak frequency within one or more sub-bands, a pattern of the power distribution over one or more frequency sub-bands, or a width or a variability of one or more sub-bands exhibiting a relatively high or low level of activity.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 10, 2021
    Assignee: Medtronic, Inc.
    Inventors: Dwight E. Nelson, Jianping Wu, Rahul Gupta, Yan Zhao
  • Patent number: 11077187
    Abstract: Provided are optimized humanized antibodies that selectively bind to and inhibit activated protein C without binding to or inhibiting unactivated protein C. In particular, the antibodies bind to particular epitopes outside the catalytic triad of the active site of human activated protein C. Methods of treatment employing these antibodies are described herein.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 3, 2021
    Assignee: OKLAHOMA MEDICAL RESEARCH FOUNDATION
    Inventors: Xiao-Yan Zhao, Andreas Wilmen, Christoph Freiberg, Lars Linden, Ji-Yun Kim, Subramanian Yegneswaran, Karin Regnstrom, Ursula Egner, Xinquan Wang
  • Patent number: D933797
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: October 19, 2021
    Inventors: Yan Liu, Sha Li, Nanfei Chen, Yang Zhao, Yuhu Guo