Patents by Inventor Yang Xiao

Yang Xiao 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: 20210008467
    Abstract: Disclosed is a reverse flow multi-stage sedimentation rake-free thickening device relating to the field of slime water treatment. The device includes a feed assembly, a guide assembly, and a clean coal collection assembly. The guide assembly also includes a central tank body and coal slurry flows from the upper part of the central tank body to the inner side wall of the central tank body through the feed assembly and the medicament, and then flows to the middle of the central tank body through the guide assembly. After the reaction, the bubbles carry the fine coal slime and move up to the clean coal collection assembly. The clean coal collection assembly is located above the outlet of the guide assembly, and the clean coal collection assembly is sequentially provided with a central collection area, a defoaming area, and a diversion settlement area from the middle to the outside.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Inventors: Chao WANG, Erning ZHAO, Biao HU, Chengliang QIU, Mengmeng WANG, Xueqing JIANG, Xiong XIAO, Xinchun LIU, Yang FENG, Jiaqiang ZHOU, Jin ZHANG, Yu ZHANG
  • Patent number: 10844710
    Abstract: A method for acquiring an opening timing of natural fracture under an in-slit temporary plugging condition and a device thereof are provided. The method includes steps of: acquiring physical parameters of stratum according to site geological data, and measuring a slit length L of a hydraulic fracture; dividing the hydraulic fracture into N unit bodies of equal length and numbering them sequentially; and dividing a total calculation time t into meter fractions of time with equal interval; calculating a width of each unit body in the hydraulic fracture at the initial time; calculating a fluid pressure in the hydraulic fracture at the k-th fraction of time; calculating a closed pressure at an entrance of the natural fracture on an upper side and a lower side of the hydraulic fracture at the k-th fraction of time; and determining whether the natural fracture is opened by a determining criteria based on the above calculation results.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 24, 2020
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Cong Lu, Jianchun Guo, Yang Luo, Bin Qian, Meiping Li, Congbin Yin, Yunchuan Zheng, Yong Ren, Ye Zhong, Chi Chen, Yongjun Xiao, Xianjun He
  • Publication number: 20200355069
    Abstract: A method for acquiring an opening timing of natural fracture under an in-slit temporary plugging condition and a device thereof are provided. The method includes steps of: acquiring physical parameters of stratum according to site geological data, and measuring a slit length L of a hydraulic fracture; dividing the hydraulic fracture into N unit bodies of equal length and numbering them sequentially; and dividing a total calculation time t into in time nodes with equal interval; calculating a width of each unit body in the hydraulic fracture at the initial time; calculating a fluid pressure in the hydraulic fracture at the k-th time node; calculating a closed pressure at an entrance of the natural fracture on an upper side and a lower side of the hydraulic fracture at the k-th time node; and determining whether the natural fracture is opened by a determining criteria based on the above calculation results.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 12, 2020
    Inventors: Cong Lu, Jianchun Guo, Yang Luo, Bin Qian, Meiping Li, Congbin Yin, Yunchuan Zheng, Yong Ren, Ye Zhong, Chi Chen, Yongjun Xiao, Xianjun He
  • Patent number: 10832284
    Abstract: A method and device for processing promotion information and a system are provided. The method includes that: agreement information and exposure requirements of all promotion information within a preset period are acquired (101); directional delivered targets are determined according to the agreement information and the exposure requirements, and the directional delivered targets are split into multiple non-intersected delivered target sets (102); the promotion information is delivered to users corresponding to the corresponding delivered target sets according to the exposure requirements (103); statistics about social propagation amounts of to the delivered promotion information is made in real time in a delivery process (104); and exposure parameters are corrected according to the social propagation amounts (105), so that delivery of the promotion information is regulated in real time. By the method, the effectiveness and accuracy of delivering the promotion information may be improved.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: November 10, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Chuanjiang Luo, Lei Xiao, Dapeng Liu, Lili Zhao, Peili Lv, Xue Bai, Jinjing Liu, Wei Xue, Miao Xu, Yang Wang
  • Patent number: 10823679
    Abstract: A scanning type laser induced spectrum surface range analysis and detection system includes a laser emitting head connected to an external laser inducing light source, which generates lasers emitted through the laser emitting head, so as to generate laser induced plasma. A focusing optical device converges induction excited laser beams emitted by the laser emitting head onto a surface of a tested sample. Then, a reflector collects wide spectral range induced plasma scattered light signals of the tested sample and converges the signals into a light collecting device. The light collecting device converges induced plasma scattered light into an optical fiber and transmits the induced plasma scattered light to an external spectrograph; and the external spectrograph divides a spectrum formed by the plasma to obtain spectral strength data of different wavelengths.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: November 3, 2020
    Assignee: Academy of Opto-Electronics Chinese Academy of Sciences
    Inventors: Tianzhuo Zhao, Fuqiang Lian, Zeqiang Mo, Weiran Lin, Yang Liu, Shuzhen Nie, Hong Xiao, Hongbo Zhang, Zhongwei Fan
  • Patent number: 10818192
    Abstract: A conflict alerting method based on control voice comprises: collecting radio voice messages of a controller and a pilot and converting the radio voice messages into digital signals by an audio card of a control position; converting the digital signals into text messages by a voice recognition function and sending the text messages together to a system server; extracting, by the system server, control commands from the text messages; determining a moving track of an aircraft in a future period of time based on the control commands; identifying a possible dangerous conflict between aircrafts in combination with current location messages, motion parameter messages and future motion tracks of various aircrafts in an air traffic management system, and providing an alert prompt.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: October 27, 2020
    Assignee: THE 28TH RESEARCH INSTITUTE OF CHINA ELECTRONIC TECHNOLOGY GROUP CORPORATION
    Inventors: Ping Chen, Yan Liu, Yongjie Yan, Ruilin Ju, Shane Xu, Hu Wang, Xuefei Xiao, Ming Tong, Jiaqing Li, Yang Zhang
  • Patent number: 10790335
    Abstract: A method for making a metal oxide semiconductor carbon nanotube thin film transistor circuit. A p-type carbon nanotube thin film transistor and a n-type carbon nanotube thin film transistor are formed on an insulating substrate and stacked with each other. The p-type carbon nanotube thin film transistor includes a first semiconductor carbon nanotube layer, a first drain electrode, a first source electrode, a functional dielectric layer, and a first gate electrode. The n-type carbon nanotube thin film transistor includes a second semiconductor carbon nanotube layer, a second drain electrode, a second source electrode, a first insulating layer, and a second gate electrode. The first drain electrode and the second drain electrode are electrically connected with each other. The first gate electrode and the second gate electrode are electrically connected with each other.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: September 29, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Dan Zhao, Qun-Qing Li, Xiao-Yang Xiao, Guan-Hong Li, Yuan-Hao Jin, Shou-Shan Fan
  • Publication number: 20200302808
    Abstract: A conflict alerting method based on control voice comprises: collecting radio voice messages of a controller and a pilot and converting the radio voice messages into digital signals by an audio card of a control position; converting the digital signals into text messages by a voice recognition function and sending the text messages together to a system server; extracting, by the system server, control commands from the text messages; determining a moving track of an aircraft in a future period of time based on the control commands; identifying a possible dangerous conflict between aircrafts in combination with current location messages, motion parameter messages and future motion tracks of various aircrafts in an air traffic management system, and providing an alert prompt.
    Type: Application
    Filed: April 27, 2017
    Publication date: September 24, 2020
    Inventors: Ping CHEN, Yan LIU, Yongjie YAN, Ruilin JU, Shane XU, Hu WANG, Xuefei XIAO, Ming TONG, Jiaqing LI, Yang ZHANG
  • Patent number: 10781376
    Abstract: A method for producing hydrocarbons from glycerol. The method includes packing a catalyst comprising a noble metal and a support material into a reactor, introducing a reactant mixture containing glycerol into the reactor such that the reactant mixture containing methane is in close contact with the reactant mixture, and heating the reactant mixture containing glycerol to a temperature for a contact time.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: September 22, 2020
    Assignee: Purdue Research Foundation
    Inventors: Arvind Varma, Yang Xiao
  • Publication number: 20200295019
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes a staircase structure disposed over a substrate. The staircase structure includes a plurality of layer stacks, where each layer stack is made of a first material layer over a portion of a second material layer. The staircase structure further includes a plurality of landing pads. where each landing pad is disposed over another portion of the second material layer of a respective layer stack.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhenyu LU, Jun Chen, Xiaowang Dai, Jifeng Zhu, Qian Tao, Yu Ru Huang, Si Ping Hu, Lan Yao, Li Hong Xiao, A Man Zheng, Kun Bao, Haohao Yang
  • Publication number: 20200284626
    Abstract: A phase deviation compensation method and device are provided. The method may include: a first sine analog signal and a first cosine analog signal are acquired; the first sine analog signal is converted to a corresponding first sine digital signal, and the first cosine analog signal is converted to a corresponding first cosine digital signal; a sampler is controlled to sample the first sine analog signal and the first cosine analog signal according to variations of pulse edges of the first sine digital signal and the first cosine digital signal, to acquire at least one sine sampled signal and at least one cosine sampled signal; a phase deviation is determined; and phase compensation is performed on the at least one sine sampled signal and the at least one cosine sampled signal according to the phase deviation.
    Type: Application
    Filed: October 12, 2018
    Publication date: September 10, 2020
    Inventors: Yuli PENG, Yusheng HU, Shengyu XIAO, Chengbao ZHONG, Xi ZHOU, Yang WANG
  • Publication number: 20200276958
    Abstract: A bicycle parking management method and system which receives, by a user terminal, a temporary parking instruction triggered by a user; sends, by the user terminal, the temporary parking instruction to a cloud management platform; sends, by the cloud management platform, a first temporary locking instruction to a bicycle terminal after receiving the temporary parking instruction sent by the user terminal; and locks, by the bicycle terminal, a locking device on the bicycle, after receiving the first temporary locking instruction sent by the cloud management platform. The solution provided by the present disclosure does not require the user to manually lock the bicycle, thus improving the user's experience, and also providing a new solution for managing the parking of the bicycle.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Xi ZHANG, Wei FENG, Xiaotao XIAO, Yang SONG
  • Patent number: 10764243
    Abstract: A method and an apparatus for keeping network address translation mapping alive are provided. The method includes: receiving, by a network address translation NAT device, a probe request sent by an internal network device; sending a probe response to the internal network device, where the probe response carries indication information, and the indication information indicates that the internal network device does not actively initiate a heartbeat message to keep network address translation mapping alive; allocating at least two public network addresses to the internal network device from an address resource pool, and using in each time period of a subsequent session process between the internal network device and an external network device, one of the at least two public network addresses as a current active address in the time period, to map the private network address of the internal network device to the current active address.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: September 1, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Liu, Yang Xiao
  • Publication number: 20200258837
    Abstract: Embodiments of semiconductor structures including word line contact structures for three-dimensional memory devices and fabrication methods for forming word line contact structures are disclosed. The semiconductor structures include a staircase structure having a plurality of steps, and each step includes a conductive layer disposed over a dielectric layer. The semiconductor structures further include a barrier layer disposed over a portion of the conductive layer of each step. The semiconductor structures also include an etch-stop layer disposed on the barrier layer and an insulating layer disposed on the etch-stop layer. The semiconductor structures also include a plurality of conductive structures formed in the insulating layer and each conductive structure is formed on the conductive layer of each step.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Jifeng ZHU, Zhenyu LU, Jun CHEN, Si Ping HU, Xiaowang DAI, Lan YAO, Li Hong XIAO, A Man ZHENG, Kun BAO, Haohao YANG
  • Publication number: 20200238265
    Abstract: The disclosure relates to a photocatalytic structure. The photocatalytic structure includes a substrate, a photocatalytic active layer, and a metal layer. The substrate, the photocatalytic active layer, and the metal layer are arranged in succession. The substrate includes a base and a patterned bulge layer on a surface of the base. The patterned bulge layer is a net-like structure comprising a plurality of strip-shaped bulges intersected with each other and a plurality of indents defined by the plurality of strip-shaped bulges. The plurality of strip-shaped bulges is an integrated structure. The photocatalytic active layer is on the surface of the patterned bulge layer. The metal layer includes a plurality of nanoparticles located on the surface of the photocatalytic active layer away from the substrate.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 30, 2020
    Inventors: YING-CHENG WANG, YUAN-HAO JIN, XIAO-YANG XIAO, TIAN-FU ZHANG, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20200243698
    Abstract: A photoelectric detector, which includes a substrate, a MoS2 semiconductor layer, an electrical signal detector, a first electrode and a second electrode. Said MoS2 semiconductor layer is located on the substrate, with the first electrode and the second electrode spaced from each other and electrically connected to the MoS2 semiconductor layer respectively. The electrical signal detector is configured to detect changes in electrical properties of the MoS2 semiconductor layer, and the material of the MoS2 semiconductor layer is amorphous MoS2 sheet.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 30, 2020
    Inventors: ZHONG-ZHENG HUANG, TIAN-FU ZHANG, XIAO-YANG XIAO, JIE ZHAO, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20200238266
    Abstract: The disclosure relates to a photocatalytic structure. The photocatalytic structure includes a carbon nanotube structure, a photocatalytic active layer coated on the carbon nanotube structure, and a metal layer including a plurality of nanoparticles located on the surface of the photocatalytic active layer. The carbon nanotube structure comprises a plurality of intersected carbon nanotubes and defines a plurality of openings, and the photocatalytic active layer is coated on the surface of the plurality of carbon nanotubes. The metal layer includes a plurality of nanoparticles located on the surface of the photocatalytic active layer.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 30, 2020
    Inventors: YING-CHENG WANG, YUAN-HAO JIN, XIAO-YANG XIAO, TIAN-FU ZHANG, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20200229794
    Abstract: A method and a device for acquiring biomechanical parameters based on an ultrasonic elastomyogram are provided, wherein the method includes: synchronously collecting a dynamic myodynamics image sequence and a dynamic elasticity image sequence of a single skeletal muscle under continuous stretching; acquiring a myodynamics parameter corresponding to each myodynamics image in the dynamic myodynamics image sequence and an elasticity modulus value corresponding to each elasticity image in the dynamic elasticity image sequence respectively; and generating an ultrasonic elastomyogram curve with the myodynamics parameter as the abscissa and the synchronized elasticity modulus value as the ordinate, and estimating a muscle biomechanical parameter based on the ultrasonic elastomyogram curve. Dynamically changing biomechanical parameters can be obtained, and the obtained muscle biomechanical parameters have relatively high accuracy.
    Type: Application
    Filed: December 26, 2017
    Publication date: July 23, 2020
    Applicant: Shenzhen Institutes of Advanced Technology
    Inventors: Yang XIAO, Hairong ZHENG, Congzhi WANG, Lili NIU, Zhiting DENG
  • Publication number: 20200223044
    Abstract: A driver blade, for use with a powered fastener driver, includes an elongated body defining a longitudinal axis. The body includes a top surface and a bottom surface opposite the top surface. A first edge extends between the top surface and the bottom surface. The driver blade further includes a plurality of teeth formed along the first edge and extending in a direction transverse to the longitudinal axis. The driver blade is manufactured using a metal injection molding process.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventors: Ou Yang XIAO CHUAN, David A. BIERDEMAN
  • Patent number: 10713194
    Abstract: Embodiments of the present disclosure relate to a computer-implemented method. According to the method, a series of valid control codes for a calibration stage in a channel corresponding to a plurality of calibration cycles are acquired from the calibration logic. The acquired valid control codes are analyzed to obtain changing characteristics for the calibration stage in the channel. The calibration logic for the calibration stage in the channel is adjusted in one or more subsequent calibration cycles based on the changing characteristics.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: July 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xu Guang Sun, Yang Xiao, Xiao Di Xing