Patents by Inventor Fei Wang

Fei Wang 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: 20220198546
    Abstract: The present disclosure provides an item recommendation method and system based on importance of item in a conversation session and a system thereof. In the present disclosure, an importance extracting module extracts an importance of each item in the conversation session, and then a long-term preference of a user is obtained in combination with the importance and the corresponding item, and then a preference of the user is obtained accurately in combination with a current interest and the long-term preference of the user, and finally item recommendation is performed according to the preference of the user. In this way, the accuracy of the item recommendation is improved.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Fei CAI, Wanyu CHEN, Zhiqiang PAN, Chengyu SONG, Yitong WANG, Yanxiang LING, Xin ZHANG, Honghui CHEN
  • Publication number: 20220195145
    Abstract: A polyamide composition contains a) 88.5-98 wt. % of at least one aliphatic polyamide, wherein at least one monomer unit has 10 to 14 carbon atoms, and wherein the aliphatic polyamide is semi-crystalline; and b) 2-11.5 wt. % of an S glass fiber. The weight percentages of a) and b) are based on a total weight of the polyamide composition. The polyamide composition contains neither a polyolefinic impact modifier nor a core-shell modifier. A moulding material containing the polyamide composition is useful, and a moulded article can be produced from the moulding material. A shoe outsole containing the polyamide composition is also useful.
    Type: Application
    Filed: May 9, 2020
    Publication date: June 23, 2022
    Applicants: Evonik Operations GmbH, Evonik Specialty Chemicals (Shanghai) Co., Ltd.
    Inventors: Kathrin Salwiczek, Chenyu Ye, Urs Welz-Biermann, Klaus Hülsmann, Fei Teng, Zhisheng Wang, Juan Guo
  • Publication number: 20220200543
    Abstract: The disclosed technology includes device, systems, techniques, and methods for amplifying a complex modulated signal with a broadband power amplifier. A broadband power amplifier may include an input network connected a long an input signal path, a driver stage, an interstage matching network stage, a power amplification stage, and a broadband matching output network. The broadband matching output network may include two coupled transmission lines and a compensation line connected between the two coupled transmission lines. Further, the broadband matching output network may include a capacitor connected with a secondary winding and a capacitor connected to each of the primary windings. The disclosed technology further includes transmission systems incorporating the broadband power amplifier.
    Type: Application
    Filed: April 20, 2020
    Publication date: June 23, 2022
    Inventors: Fei Wang, Hua Wang
  • Patent number: 11363812
    Abstract: Provided in the present invention is a cell freezing medium for clinical use. In particular, the cell freezing medium of the present invention comprises the following components: (1) human albumin; (2) cryoprotectant: the cryoprotectant comprises a combination of one or more of dimethyl sulfoxide, glycerol, and ethylene glycol; (3) a saline buffer; wherein the salt buffer is a solution containing Na+, K+, Mg+, Cl?, and CH3COO? ions; (4) a vitamin; and (5) an amino acid, wherein the human albumin concentration is 1%-20% (w/v). The cell, after long-term cryopreservation with the freezing medium of the present invention, has a high viability, and the cellular efficiency maintains a high uniformity. The grade of purity of the freezing medium of the present invention is the pharmaceutical grade or USP grade; and the freezing medium is safe and reliable for clinical use, and can be used or conventional adherent and suspension cells.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: June 21, 2022
    Assignee: CELLULAR BIOMEDICINE GROUP HK LIMITED
    Inventors: Fei Wang, Jiaping He, Dijun Zhao, Victor Liu, Dingzhu Yang
  • Patent number: 11366017
    Abstract: The invention discloses a method for measuring a complex degree of coherence of a random optical field by using a mutual intensity-intensity correlation, including the steps of: building a test optical path; rotating a quarter-wave plate to enable the fast axis of the quarter-wave plate to be consistent with a polarization direction of reference light, to obtain light intensity distribution information of a first combined light; rotating the quarter-wave plate to enable the slow axis of the quarter-wave plate to be consistent with the polarization direction of the reference light, to obtain light intensity distribution information of a second combined light; blocking the reference light to obtain light intensity distribution information of to-be-tested light; blocking the to-be-tested light to obtain light intensity distribution information of the reference light; and calculating the amplitude and phase of a complex degree of coherence of the to-be-tested light.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: June 21, 2022
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Yahong Chen, Zhaofeng Huang, Fei Wang, Yangjian Cai
  • Patent number: 11364941
    Abstract: A bidirectional windage resistance brake apparatus including a base, a first cylinder, a second cylinder, a first windage resistance plate and a second windage resistance plate, a tail of the first windage resistance plate is hinged with the base; the first windage resistance plate includes a first supporting rod, one end of which is hinged to a middle portion of the first windage resistance plate, and another end is connected with the first cylinder; a tail of the second windage resistance plate is hinged with the base; the second windage resistance plate includes a second supporting rod, one end of which is hinged to a middle portion of the second windage resistance plate, and another end is connected with the second cylinder. The brake apparatus is high in brake efficiency and reliability.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: June 21, 2022
    Assignee: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    Inventors: Yunpeng Wang, Fei Ma, Chonghong Yin, Jinsong Tang
  • Patent number: 11368459
    Abstract: Methods, computer program products, and/or systems are provided that can perform the following operations: receiving a connection request from a first user device; creating an authentication container for the first user device; authenticating the first user device using the authentication container; in response to authentication for the first user device being successful, creating a first user request processing container for the first user device; and processing user requests received from the first user device using the first user request processing container.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 21, 2022
    Assignee: International Business Machines Corporation
    Inventors: Heng Wang, Xiao Ling Chen, Chen Guang Liu, Wen Qi WQ Ye, Fei Tan, Lu Lu, Jing Li, Qing Yu Pei
  • Publication number: 20220185493
    Abstract: Disclosed are systems and methods for a power control system for a vehicle having multiple power sources. The power control system may include a plurality of sensors associated with one or more power sources and a microcontroller configured to receive a plurality of signal inputs, wherein the microcontroller selects a power state for the power control system based at least in part on the plurality of signal inputs from the plurality of sensors. The power state may be selected from a group including a first power state, wherein power is provided to a critical power subsystem, an essential power subsystem, and an auxiliary power subsystem, a second power state, wherein power is provided to the critical power subsystem and the essential power subsystem of the vehicle, and a third power state, wherein power is provided only to the critical power subsystem of the vehicle.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 16, 2022
    Inventors: Liming CHEN, Fei WANG
  • Publication number: 20220189974
    Abstract: A semiconductor device structure that comprises tiers of alternating dielectric levels and conductive levels and a carbon-doped silicon nitride over the tiers of the staircase structure. The carbon-doped silicon nitride excludes silicon carbon nitride. A method of forming the semiconductor device structure comprises forming stairs in a staircase structure comprising alternating dielectric levels and conductive levels. A carbon-doped silicon nitride is formed over the stairs, an oxide material is formed over the carbon-doped silicon nitride, and openings are formed in the oxide material. The openings extend to the carbon-doped silicon nitride. The carbon-doped silicon nitride is removed to extend the openings into the conductive levels of the staircase structure. Additional methods are disclosed.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 16, 2022
    Inventors: Jun Fang, Fei Wang, Saniya Rathod, Rutuparna Narulkar, Matthew Park, Matthew J. King
  • Patent number: 11358182
    Abstract: Fibrous structures containing solid additives, and more particularly, fibrous structures containing two or more regions that comprise different average weight % levels of solid additives and methods for making same are provided.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: June 14, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Fei Wang, Michael Donald Suer, John Daniel Algers, Cunming Song, Hailing Bao, Antonius Lambertus DeBeer, David John Pung, Steven Lee Barnholtz, Paul Thomas Weisman
  • Patent number: 11360832
    Abstract: An operation method of robot operating system and a robot control method are provided in this invention. The operation method of robot operating system includes steps of: monitoring an operating state of the Linux kernel through the security kernel when the security kernel and the Linux kernel of the robot operating system are both started; and hosting the Linux kernel through the security kernel when the Linux kernel runs abnormally or crashes. The technical scheme of the present invention is able to improve stability and safety of the robot operation.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: June 14, 2022
    Assignee: HGR INTERNATIONAL INSTITUTE FOR RESEARCH & INNOVATION
    Inventors: Fei Wang, Liang Ding, Kerui Xia, Zhenzhong Yu, Yanan Zhang, Qi Hou, Chao Peng, Taogeng Zhang, Xiaolong Li
  • Patent number: 11361991
    Abstract: Embodiments of the present disclosure relate to processes for filling trenches. The process includes depositing a first amorphous silicon layer on a surface of a layer and a second amorphous silicon layer in a portion of a trench formed in the layer, and portions of side walls of the trench are exposed. The first amorphous silicon layer is removed. The process further includes depositing a third amorphous silicon layer on the surface of the layer and a fourth amorphous silicon layer on the second amorphous silicon layer. The third amorphous silicon layer is removed. The deposition/removal cyclic processes may be repeated until the trench is filled with amorphous silicon layers. The amorphous silicon layers form a seamless amorphous silicon gap fill in the trench since the amorphous silicon layers are formed from bottom up.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: June 14, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Xin Liu, Fei Wang, Rui Cheng, Abhijit Basu Mallick, Robert Jan Visser
  • Patent number: 11360225
    Abstract: The present disclosure provides an earthquake evaluation method based on multi-type geophysical data.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 14, 2022
    Assignee: Institute of Geology and Geophysics, Chinese Academy of Sciences
    Inventors: Qingyun Di, Fei Tian, Yongyou Yang, Zhongxing Wang, Wenhao Zheng, Renzhong Pei, Wenxiu Zhang
  • Patent number: 11358767
    Abstract: A laser sample chamber for deep space exploration includes a sample chamber base and a sample chamber top cover. The sample chamber base is a hollow cylinder with bottom end being sealed and top end being open, and an internal cavity in the hollow cylinder is provided for receiving sample plates; and a body of the sample chamber top cover is a hollow cylinder with a top end being sealed and a bottom end being open, and the body consists of a plurality of components which comprise a hollow annulus positioned at a middle of the sample chamber top cover, a circular viewing window positioned at an opening at a top end of the hollow annulus, and a threaded port positioned at an opening at a bottom end of the hollow annulus and protruding outward.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: June 14, 2022
    Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Yinzhi Wang, Fei Wang, Wenbei Shi, Liekun Yang
  • Publication number: 20220175437
    Abstract: A tool for a bone implant includes a rod and an adaptor. The rod includes a coupling portion having a through-hole. The rod further includes a measuring arm connected to the coupling portion and a force applying arm connected to the coupling portion. The measuring arm includes a first extension section having a first indicator portion, and the force applying arm includes a second extension section having a second indicator portion. The force applying arm is elastically deformable away from the measuring arm to displace the second extension section relative to the first extension section. The adaptor is coupled in the through-hole and includes an outer ring and an inner ring. The outer ring is rotatable relative to the inner ring in a single direction.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 9, 2022
    Inventors: Tung-Lin TSAI, Chun-Chieh TSENG, Chun-Ming CHEN, Yue-Jun WANG, Hsin-Fei WANG, Pei-Hua WANG
  • Publication number: 20220178376
    Abstract: Systems and methods facilitate pumping of various fluids such as well fluids. An electric submersible pumping system is constructed with an outer housing that contains an integrated pump and motor. The pump may include an impeller disposed within a stator of the motor. The integration of the pump and the motor enables elimination of various components of traditional electric submersible pumping systems to thus provide a simpler and more compact system for pumping fluids.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 9, 2022
    Inventors: Raju Ekambaram, Ruslan Alexandrovich Bobkov, Maksim Radov, Alejandro Camacho Cardenas, David Milton Eslinger, Pradeep Mahadevan, Teng Fei Wang, Kean Wee Cheah, Jaiprakash Natarajan, Sethuraj Arumugam, Benoit Deville
  • Publication number: 20220179873
    Abstract: A data management platform for intelligently managing data is provided. The data management platform includes an ETL module configured to extract, cleanse, transform, or load data; a data lake configured to store a first group of data formed by extracting raw data from a plurality of data sources by the ETL module; a data warehouse configured to store a second group of data formed by cleansing and standardizing on the first group of data; a general data layer configured to store a third group of data formed by subjecting the second group of data to data fusion; and a data mart configured to store a fourth group of data formed by transforming the third group of data by the ETL module. The general data layer is a distributed data storage storing information available for querying. The data mart is a database of NoSQL type storing information available for computational processing.
    Type: Application
    Filed: September 30, 2021
    Publication date: June 9, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Fei Yuan, Hong Wang, Jianmin Wu, Guoliang Shen, Tian Lan, Yue Tang, Haohan Wu, Yingli Zeng, Jianzhou Wang, Guanchun Bai
  • Publication number: 20220178076
    Abstract: A fibrous structure. The structure may include a plurality of continuous or semi-continuous knuckles extending from portions of the surface of the fibrous structure in a parallel path, wherein the plurality of knuckles may be separated by adjacent continuous or semi-continuous pillows. Each knuckle may comprise a plurality of discrete pillows, the plurality of discrete pillows may be arranged in a spaced configuration along the path of each knuckle; alternatively, each pillow may comprise a plurality of discrete knuckles, the plurality of discrete knuckles may be arranged in a spaced configuration along the path of each pillow.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 9, 2022
    Inventors: Fei Wang, Douglas Jay Barkey, James Allen Cain, Stephen John DelVecchio, Angela Marie Leimbach, Kun Piao, James Kenneth Comer, Ryan Dominic Maladen
  • Publication number: 20220176937
    Abstract: A control method for a hybrid power system. The method is applied to a hybrid power system composed of an engine (10) and a motor (20). A motor stator (21) of the motor (20) is connected to a driving shaft (40) of a motor vehicle by means of a transmission mechanism (32) such that, when rotated, the driving shaft (40) drives the motor stator (21) to rotate; the motor (20) is used to determine output torque according to the rotating speed of the motor and transmit same to the driving shaft (40); the rotating speed of the motor is equal to the difference between the rotating speed of the motor rotor (22) and the rotating speed of the motor stator (21).
    Type: Application
    Filed: April 12, 2019
    Publication date: June 9, 2022
    Inventors: Fenglong LV, Lei ZHANG, Yamei XU, Fei WANG, Zhengxing ZHANG, Bin ZHANG
  • Patent number: 11353470
    Abstract: The present invention discloses a spectral-potentiometric-thermometric multi-dimensional titration analysis instrument, which comprises a spectral titration measurement device, a thermometric titration measurement device and a potentiometric titration measurement device which are arranged in parallel, meets the simultaneous measurement requirements of different analysis methods in chemical analysis, improves the measurement precision of different measurement methods, and effectively reduces the workload of separate experiments. The present invention further provides a usage method of the analysis instrument, provides analysis results of different angles and different characterization parameters for the change process of the material structure in the chemical reaction by conducting comparison analysis on data obtained using different measurement techniques, and effectively reduces the workload of titration analysis.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: June 7, 2022
    Inventor: Fei Wang