Patents by Inventor Linfeng An

Linfeng An 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: 20220269934
    Abstract: A method of generating a neural network based open-domain dialogue model, includes receiving an input utterance from a device having a conversation with the dialogue model, obtaining a plurality of candidate replies to the input utterance from the dialogue model, determining a plurality of discriminator scores for the candidate replies based on reference-free discriminators, determining a plurality of quality score associated with the candidate replies, and training the dialogue model based on the quality scores.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Applicant: TENCENT AMERICA LLC
    Inventor: Linfeng SONG
  • Patent number: 11424823
    Abstract: A method and an apparatus for time slot multiplexing, and a communication device. At least one multiplexing node group in a subnet of a TDMA communication system may be determined according to a connection relationship among all nodes in the subnet, where a shortest communication link between every two nodes in each multiplexing node group includes at least the preset quantity of nodes, the preset quantity of nodes includes the two nodes, and the preset quantity is no less than 4. For each multiplexing node group, a multiplexing time slot allocated to the multiplexing node group is determined, and each node in the multiplexing node group is controlled to transmit data in the multiplexing time slot. The time slots can be shared by the nodes in the multiplexing node group, and therefore multiple nodes can transmit data in the multiplexing time slot.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: August 23, 2022
    Assignee: Hytera Communications Corporation Limited
    Inventors: Minmin Chen, Linfeng An, Bao Guan, Qingxiang Yu, Lei Li
  • Patent number: 11421051
    Abstract: A zirconocene-titanocene catalyst system comprising a zirconocene catalyst and a titanocene catalyst; polyolefins; methods of making and using same; and articles containing same.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 23, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Linfeng Chen, David M. Pearson, Michael W. Tilston, Mridula Kapur, Robert N. Reib, Stephanie M. Whited
  • Publication number: 20220260475
    Abstract: Disclosed is a seepage and internal erosion test apparatus for geotechnical centrifuges. The apparatus includes a mounting base, a four-motorized-jack synchronized lifting table fixed onto the mounting base, a downstream water sink, a plurality of permeameters, a centrifugal pump, and an upstream water sink fixedly mounted on the four-motorized-jack synchronized lifting table; the downstream water sink, the plurality of permeameters, the centrifugal pump, and the upstream water sink are connected by means of pipes; electric ball valves are separately disposed on each branch on which the permeameter is mounted; a temperature control module and flow meters are disposed of in the pipe for connecting the upstream outlet to the permeameter water inlet.
    Type: Application
    Filed: May 7, 2022
    Publication date: August 18, 2022
    Inventors: Bo HUANG, Chang GUO, Wenyue ZHANG, Linfeng CAO, Yao TANG, Yu ZHAO, Daosheng LING
  • Publication number: 20220251908
    Abstract: Disclosed is a rotary steering drilling apparatus.
    Type: Application
    Filed: March 22, 2021
    Publication date: August 11, 2022
    Applicant: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Qijun XIE, Qingyun DI, Qingbo LIU, Yongyou YANG, Linfeng HONG, Xiangyang WANG
  • Patent number: 11409023
    Abstract: Method for constructing a continuous design space for generating a physical property model in a faulted subsurface medium. The matching relationship of the fault traces on the two sides of each fault is used in a systematic way to determine the location of the fault traces in the design space. The location of any other point in the design space may then be determined by interpolation of the locations of fault traces. The fault traces are thus used as control points for the mapping. The method involves: (a) identifying the control points and determining their location in both physical and design space and (b) using selected control points, mapping any point from physical space to design space, preferably using the moving least squares method.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: August 9, 2022
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Linfeng Bi, Xiaohui Wu, Larisa Branets
  • Patent number: 11405646
    Abstract: A processor is configured to maintain, for encoding current values related to the transform coefficients a first line buffer and a second line buffer. The current values are arranged along a current scan-order anti-diagonal line. The first line buffer includes first values of a first scan-order anti-diagonal line. The second line buffer includes second values of a second scan-order anti-diagonal line. The processor is further configured to interleave the first values and the second values in a destination buffer; select, using the destination buffer, a probability distribution for coding a current value of the current values; entropy encode, in a compressed bitstream, the current value using the probability distribution; and replace, for coding values of an immediately subsequent scan-order anti-diagonal line to the current scan-order anti-diagonal line, one of the second line buffer or the first line buffer with the current scan-order anti-diagonal line.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: August 2, 2022
    Assignee: GOOGLE LLC
    Inventors: Jingning Han, James Zern, Linfeng Zhang, Ching-Han Chiang, Yaowu Xu
  • Publication number: 20220235155
    Abstract: A hafnocene-titanocene catalyst system comprising a hafnocene catalyst and a titanocene catalyst; polyolefins; methods of making and using same; and articles containing same.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventors: Linfeng Chen, David M. Pearson, Michael W. Tilston, Mridula Kapur, Robert N. Reib, Stephanie M. Whited
  • Patent number: 11396777
    Abstract: Disclosed is a rotary steering drilling apparatus.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: July 26, 2022
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Qijun Xie, Qingyun Di, Qingbo Liu, Yongyou Yang, Linfeng Hong, Xiangyang Wang
  • Patent number: 11394189
    Abstract: A cable fixing device includes: a first arm including a first arm section for holding a cable and a second arm section for fixing the cable to a plate-shaped structure to which the cable fixing device is attached; and a second arm including a third arm section for holding the cable and a fourth arm section for fixing the cable to the plate-shaped structure. The first arm section and the third arm section are configured to cooperatively fix the cable, and the first arm section is connected to the third arm section only through the second arm section and the fourth arm section.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: July 19, 2022
    Assignees: ROSENBERGER TECHNOLOGIES CO., LTD., ROSENBERGER TECHNOLOGIES LLC
    Inventors: Linfeng Sheng, Junyang Huang, Youfang Huangfu
  • Patent number: 11392847
    Abstract: An early warning and event monitoring computer device for predicting events is provided. The computer device programmed to a) store a plurality of models associated with a plurality of future events, b) receive a plurality of data from a plurality of data sources, c) preprocess the plurality of data to remove noise and populate the plurality of models with the plurality of data, d determine a subset of models of the plurality of models to execute based on a user query, e) execute the subset of models to receive a plurality of results, f) ensemble the plurality of results from the subset of models to determine a combination model, and g) execute the combination model to forecast at least one future event based on the user query. The computer device uses predictive analytical results to visualize which actors, events, sentiments, and key variables across the topologies are critical to support.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: July 19, 2022
    Assignee: ACERTAS, LLC
    Inventors: Mark Abdollahian, Zhengming Song, Domrongphol Sangmanee, Khaled Eid, Yadong Ruan, Qiao Yang, Yanbiao Chen, Linfeng Li, Qiyun Li, Jacek Kugler
  • Publication number: 20220220292
    Abstract: Embodiments of the present disclosure are specifically related to LLDPE compositions produced from heterogeneous procatalyst compositions and blown and cast films incorporating these LLDPE compositions.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 14, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Teresa P. Karjala, Kurt F. Hirsekorn, Marlos Giuntini de Oliveira, Gregory J. Brennan, Elva L. Lugo, Yongchao Zeng, Brayden E. Glad, Jon W. Hobson, Linfeng Chen
  • Publication number: 20220223944
    Abstract: The invention provides a battery pack and a vehicle. A cell group is configured in the battery pack, and the cell group comprises a plurality of cells, wherein the cells comprise first cells and second cells, the first cells have a better cold resistance than the second cells, and arrangement positions of the first cells and the second cells depend on the heat dissipation capacity in the battery pack.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 14, 2022
    Inventors: Xianpeng WANG, Yaping JIANG, Linfeng WANG, Jie FANG, Shizhe TZENG
  • Publication number: 20220223901
    Abstract: The invention provides a battery pack, a method and a vehicle. The battery pack battery has a cell group. The cell group comprises a lithium iron phosphate cell and a ternary lithium-ion cell, wherein the lithium iron phosphate cell and the ternary lithium-ion cell are arranged in series with each another.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 14, 2022
    Inventors: Linfeng WANG, Jie FANG, Shizhe TZENG, Zerun ZHOU, Wenjuan LUO, Chong HE, Xianpeng WANG, Lin HAN
  • Publication number: 20220204630
    Abstract: An antibody or an antigen-binding fragment thereof is capable of specifically recognizing TrkA and uses thereof. The antibody contains a CDR sequence selected from at least one of the following or an amino acid sequence having at least 95% identity with it: heavy chain variable region CDR sequences: SEQ ID NO: 1˜27, light chain variable region CDR sequences: SEQ IN NO: 28˜54. The above antibody can specifically targeted-bind to the TrkA receptor and block the binding of NGF to TrkA.
    Type: Application
    Filed: May 28, 2020
    Publication date: June 30, 2022
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Chao CHEN, Zhiheng REN, Zhuandi HE, Jielian LU, Shushan LIN, Tingting YU, Xiling WEI, Xufang WANG, Le XU, Junji DONG, Xiang LI, Kuo ZHANG, Xueyao YANG, Linfeng GUO, Xiaoping LI, Xiaofeng CHEN, Wenjia LI
  • Publication number: 20220209519
    Abstract: A cable fixing device includes: a first arm including a first arm section for holding a cable and a second arm section for fixing the cable to a plate shaped structure to which the cable fixing device is attached; and a second arm including a third arm section for holding the cable and a fourth arm section for fixing the cable to the plate-shaped structure. The first arm section and the third arm section are configured to cooperatively fix the cable, and the first arm section is connected to the third arm section only through the second arm section and the fourth arm section.
    Type: Application
    Filed: July 22, 2021
    Publication date: June 30, 2022
    Inventors: Linfeng SHENG, Junyang HUANG, Youfang HUANGFU
  • Patent number: 11367296
    Abstract: A layout analysis method, an electronic device, and a non-transitory computer-readable storage medium are provided. The layout analysis method includes: obtaining coordinate information of a plurality of text lines in an image; creating a layout model of the image according to the coordinate information; analyzing a layout structure of the text lines based on the layout model; and determining an order of the text lines relative to each other based on the layout structure.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: June 21, 2022
    Assignee: NEXTVPU (SHANGHAI) CO., LTD.
    Inventors: Linfeng Li, Haijiao Cai, Xinpeng Feng, Ji Zhou
  • Patent number: 11366435
    Abstract: A control device to perform feedback control based on a current value, and output a first voltage value includes a feedforward controller using an inverse model of a plant; a feedforward voltage corrector to correct a voltage disturbance due to a modeling error between the plant and a model of the plant; a repetitive controller to learn periodic current disturbances; and a switch. The switch is ON when the current response is in a steady state, and the repetitive controller learns the disturbances and corrects a command current value. A feedback controller outputs the first voltage value by performing the feedback control based on a current value from the corrected command current value, and inputs the command current value to the inverse model to generate a second voltage value. The control device outputs a sum of the first and the second voltage value as a command voltage value.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 21, 2022
    Assignees: NIDEC CORPORATION, THE UNIVERSITY OF TOKYO
    Inventors: Hiroshi Fujimoto, Linfeng Lan, Tomonari Mori, Masanori Watahiki
  • Publication number: 20220190402
    Abstract: The disclosure relates to the technical field of traction batteries, and in particular to a battery pack and a vehicle comprising the battery pack. The invention aims at the problem of large heat loss in the existing traction battery in a low-temperature environment. To this end, the battery pack of the disclosure comprises: a frame internally formed with an installation site; a battery module mounted in the installation site and comprising a number of cells; and a side beam connected to an outer side wall of the frame and made of a first thermal insulation material. The above arrangement can reduce the heat transfer coefficient of natural convection between the side wall of the frame and the environment, and reduce the heat flux, thereby reducing the temperature loss of the cells.
    Type: Application
    Filed: April 6, 2021
    Publication date: June 16, 2022
    Inventors: Xianpeng WANG, Yaping JIANG, Feng LI, Linfeng WANG, Lide ZHU, Jie FANG, Shizhe TZENG
  • Patent number: 11362203
    Abstract: Electrical overstress protection for electronic systems subject to electromagnetic compatibility fault conditions are provided herein. In certain implementations, a stacked thyristor protection structure with a high holding voltage includes a protection device having a trigger voltage and a holding voltage. A trigger voltage of the stacked thyristor protection structure is substantially equal to the trigger voltage of the protection device. The stacked thyristor protection structure further includes at least one resistive thyristor electrically connected to the protection device and operable to increase a holding voltage of the stacked thyristor protection structure relative to the holding voltage of the protection device. The at least one resistive thyristor comprising a PNP bipolar transistor and a NPN bipolar transistor that are cross-coupled, and a conductor connecting a collector of the PNP bipolar transistor to a collector of the NPN bipolar transistor.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 14, 2022
    Assignee: Analog Devices, Inc.
    Inventors: Javier A. Salcedo, Linfeng He