Patents by Inventor Xiaobo Zhu

Xiaobo Zhu 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: 20230026538
    Abstract: The invention relates to the technical field of oilfield exploration, and discloses a 4D quantitative and intelligent diagnosis method and system for spatio-temporal evolution of oil-gas reservoir damage types and extent. The method includes: determining a characteristic parameter characterizing reservoir damage by each of a plurality of factors based on a spatio-temporal evolution simulation equation of reservoir damage by each of the plurality of factors; and determining an effective characteristic parameter characterizing the damage extent of the reservoir based on the characteristic parameter characterizing reservoir damage rby each of the plurality of factors. The invention can quantitatively simulate the characteristic parameters of reservoir damage caused by the various factors and a total characteristic parameter of the reservoir damage.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 26, 2023
    Applicants: China University of Petroleum (Beijing), CNPC Chuanqing Drilling Engineering Company Limited, CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
    Inventors: Guancheng JIANG, Yinbo HE, Tengfei DONG, Chunyao PENG, Lili YANG, Xiaohu LUO, Xuwu LUO, Xing LIANG, Bin TAN, Yong WANG, Daqi FU, Tie GENG, Qihua RAN, Xiaobo LIU, Rongchao CHENG, Zenglin WANG, Gang CHEN, Honghao ZHU, Yizheng LI, Li ZHAO, Kaixiao CUI
  • Patent number: 11555087
    Abstract: A prepolymer of elastomer material for screw drilling tools and a preparation method thereof are provided. The prepolymer includes component A and component B, wherein the component A includes hydroxyl-terminated liquid rubber, polytetrahydrofuran diol, and polyether polyol; the component B includes at least one of an isocyanate, a cyanate, and a cyano compound; the mass ratio of the hydroxyl-terminated liquid rubber, polytetrahydrofuran diol, and polyether polyol is (0.2-1.0): (0.2-1.0): (0.2-1.0). Different molecular segments of different proportions are introduced through structural design, such that the molecular structure of the prepolymer has both rigid and flexible segments, thus to achieve an adjustable and controllable structure of the prepolymer; and the introduction of active groups makes the prepolymer to show good reactivity and processability.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: January 17, 2023
    Assignee: SHANGHAI PUJIA DRILLING TECHNOLOGY CO., LTD.
    Inventors: Dingyu Guo, Hongrui Zhang, Minghui Zhu, Yiran Liu, Zhuanrui Liu, Paul Kwong Shun Cheung, Xiaobo Liu
  • Publication number: 20220416145
    Abstract: The present disclosure provides a two-dimensional scalable superconducting qubit structure and a method for controlling a cavity mode thereof. The two-dimensional scalable superconducting qubit structure includes: a superconducting qubit chip comprising a plurality of two-dimensionally distributed and scalable qubits; a capacitor part of each of the qubits has at least five arms distributed two-dimensionally, two of the at least five arms in each qubit are respectively connected with a read coupling circuit and a control circuit, and the other at least three arms are coupled with adjacent qubits through a coupling cavity.
    Type: Application
    Filed: July 1, 2020
    Publication date: December 29, 2022
    Applicant: UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Shiyu WANG, Futian LIANG, Hui DENG, Ming GONG, Yulin WU, Chengzhi PENG, Xiaobo ZHU, Jianwei PAN
  • Patent number: 11508945
    Abstract: The embodiments of the present disclosure provide a display panel, a manufacturing method thereof, and a display device. The display panel includes a first substrate and a second substrate cell-assembled to each other, a light emitting member layer disposed between the first substrate and the second substrate and a light diffusion layer disposed on a light existing side of the light emitting member layer, the light emitting member layer includes a plurality of light emitting units and imaging holes disposed on at least two sides of each of the light emitting units, the light diffusion layer includes a reflective member configured to reflect a light ray emitted by the light emitting unit and reaching the reflective member, and the reflected light ray reflected by the reflective member exits from the imaging holes.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: November 22, 2022
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Aihua Zhu, Yun Bai, Jianming Huang, Wanping Pan, Qiusheng Lin, Weiqiang Li, Xuezhen Su, Yabin Lin, Li Cheng, Hailong Yu, Xiaobo Jia, You Li
  • Patent number: 11487140
    Abstract: A backlight assembly and a display device including the backlight assembly are provided. The backlight assembly includes a light source unit, a peep-proof layer on a light emitting side of the light source unit, a light adjustment layer on a side of the peep-proof layer distal to the light source unit, and a plurality of first microstructures between the peep-proof layer and the light adjustment layer and spaced apart from each other.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 1, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xuezhen Su, Jianming Huang, Heling Zhu, Li Cheng, Yabin Lin, Aihua Zhu, Xiaobo Jia, Wanping Pan, Hailong Yu
  • Publication number: 20220316078
    Abstract: A method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction includes electrochemically reducing sulfur dioxide absorbed in an aqueous solution into gaseous hydrogen sulfide with a membrane electrode, resulting in efficient and selective conversion of the sulfur dioxide absorbed in the aqueous solution into the hydrogen sulfide to avoid a deactivation of a cathode due to colloidal sulfur produced on the cathode and adhesion onto a surface of the cathode, wherein the method is carried out at ambient temperature and normal pressure without addition of a reducing agent, having no waste salts produced, and is simple in operation, and is convenient for large-scale application.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Applicant: CENTRAL SOUTH UNIVERSITY
    Inventors: Hui LIU, Kaisong XIANG, Liyuan CHAI, Fenghua SHEN, Xudong LIU, Fangfang ZHU, Lin WU, Huimin YI, Xiaobo MIN, Zhang LIN, Qingzhu LI, Qingwei WANG, Haiying WANG, Weichun YANG
  • Patent number: 11447640
    Abstract: Described herein are polymer-encapsulated materials and a method for encapsulating materials with polymer via emulsion polymerization. The encapsulated materials include colorants (e.g., pigments and dyes, and in particular fluorescent dyes), optical brighteners, downconverters and upconverters. The encapsulated materials are produced by the emulsion polymerization of ethylenically unsaturated monomers. The polymer-encapsulation method described herein does not require the preparation of a miniemulsion homogenized with special equipment, such as an ultrasonification device, and the resulting polymer-encapsulated materials exhibit optical properties superior to polymer-encapsulated materials prepared by processes that include the preparation of a miniemulsion prepared with such special equipment, such as an ultrasonification device.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 20, 2022
    Assignee: Sun Chemical Corporation
    Inventors: Xiaobo Zhu, Juanita Parris, Ralph Arcurio, Mohammad S. Farahat
  • Patent number: 11451286
    Abstract: This application provides a communication method. The communication method includes: obtaining, by the database network element, training data, where the training data includes service transmission data and network data; sending, by the database network element, the training data to the data analytics network element; and receiving, by the database network element, first information from the data analytics network element, where the first information includes a first feature index list set, a service identifier corresponding to each feature index list in the first feature index list set, and a DNN corresponding to the service identifier.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 20, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yan Li, Xiaobo Wu, Fangyuan Zhu, Yang Xin
  • Publication number: 20220289788
    Abstract: Provided in the present invention are a 3-hydroxyl-5-pregnane-20-one derivative as shown in formula I or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the derivative or the pharmaceutically acceptable salt thereof. The derivative or the pharmaceutically acceptable salt thereof or the pharmaceutical composition comprising the above-mentioned derivative or salt of the present invention can be used to prepare a drug for treating a disease caused by abnormalities in the central nervous system.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 15, 2022
    Inventors: Fei LIU, Gang WU, Chenggang LIN, Xiaobo WANG, Xiaoqiang WANG, Ruzhi WANG, Bin ZHU, Kongchao XU, Xiaoyan SUN, Jun CAI, Lin WANG, Weihua JIANG, Minqiang ZHENG
  • Patent number: 11415035
    Abstract: A diesel engine high pressure SCR ventilation and voltage stabilisation system, comprising an SCR reactor (10), an air intake pipeline (20) and an exhaust pipeline (30) respectively connected to an air inlet and an exhaust outlet of the SCR reactor, a pressure difference sensing apparatus (40), and a control apparatus, a first control valve (21) being arranged on the air intake pipeline (20) and a second control valve (31) being arranged on the exhaust pipeline (30), and the control apparatus being connected to the pressure difference sensing apparatus (40), the first control valve (21), and the second control valve (31). The control apparatus controls the first and second control valves such that the pressure difference between the SCR reactor and the exhaust side of the diesel engine remains in a predetermined pressure difference range. The present system implements rapid ventilation and ensures precise control and stabilisation of pressure difference.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 16, 2022
    Assignee: SHANGHAI MARINE DIESEL ENGINE RESEARCH INSTITUTE
    Inventors: Zhigang Wang, Xiangli Zhu, Xiaobo Li, Teng Shen, Qiuyan Chen, Feixiang Shen
  • Patent number: 11404674
    Abstract: A display panel configured to display images is provided, each image including a plurality of image pixels and each image pixel including a plurality of sub-pixels of different colors, respectively, the display panel including: a base substrate; and a plurality of sub-beam generation components on the base substrate, each sub-beam generation component being configured to generate at least one sub-pixel in at least one image pixel of the image pixels and including: a group of light-emitting units comprising at least one light-emitting unit and corresponding to at least one sub-pixel; and a beam-expanding layer, which is arranged on a light emergent side of the group of light-emitting units and configured to expand light beams emitted from the group of light-emitting units; an orthogonal projection of the beam-expanding layer on the base substrate at least partially overlapping with an orthogonal projection of the group of light-emitting units on the base substrate.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: August 2, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanping Pan, Aihua Zhu, Xiaobo Jia, Hailong Yu
  • Publication number: 20220095622
    Abstract: An application and a method of compounds inhibiting synthesis of very long chain fatty acids (VLCFAs) in preventing and controlling microbial pathogens are provided, which relate to the technical field of plant pathology and plant disease prevention and control. In particular, an application method of a compound for inhibiting the synthesis of VLCFAs in preventing and treating microbial pathogens is provided. Research results associated with the methods show that taking the synthesis of VLCFAs as the target, microbial pathogens can be inhibited by using compounds that inhibit the synthesis of VLCFAs. Therefore, the compounds inhibiting the synthesis of VLCFAs can be used in preventing and treating microbial pathogens diseases, which provides a new idea or strategy for the prevention and treatment of microbial pathogens diseases, and provides more choices for the types of drugs for the prevention and treatment of pathogenic diseases.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 31, 2022
    Inventors: Xuewei Chen, Min He, Jia Su, Youpin Xu, Jinhua Chen, Weitao Li, Jing Wang, Junjie Yin, Xiaobo Zhu
  • Patent number: 11180681
    Abstract: Described herein is an actinically curable adhesive composition, suitable for sealing flexible packaging, that includes an inert urethane polymer and an ethylenically unsaturated monomer component selected from at least one monofunctional ethylenically unsaturated monomer, at least one multifunctional ethylenically unsaturated monomer, and a combination thereof, wherein the ethylenically unsaturated monomer component disperses the inert urethane polymer. The compositions are suitable for forming flexible packaging materials for foods and other materials, particularly sensitive materials. Also described are flexible packaging materials and a method for preparing an actinically curable adhesive composition.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 23, 2021
    Assignee: Sun Chemical Corporation
    Inventors: Xiaobo Zhu, Ralph Arcurio, Mathew Mathew, Juanita Parris
  • Publication number: 20210214561
    Abstract: Described herein are polymer-encapsulated materials and a method for encapsulating materials with polymer via emulsion polymerization. The encapsulated materials include colorants (e.g., pigments and dyes, and in particular fluorescent dyes), optical brighteners, downconverters and upconverters. The encapsulated materials are produced by the emulsion polymerization of ethylenically unsaturated monomers. The polymer-encapsulation method described herein does not require the preparation of a miniemulsion homogenized with special equipment, such as an ultrasonification device, and the resulting polymer-encapsulated materials exhibit optical properties superior to polymer-encapsulated materials prepared by processes that include the preparation of a miniemulsion prepared with such special equipment, such as an ultrasonification device.
    Type: Application
    Filed: August 17, 2017
    Publication date: July 15, 2021
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Xiaobo Zhu, Juanita Parris, Ralph Arcurio, Mohammad S. Farahat
  • Publication number: 20200339838
    Abstract: Described herein is an actinically curable adhesive composition, suitable for sealing flexible packaging, that includes an inert urethane polymer and an ethylenically unsaturated monomer component selected from at least one monofunctional ethylenically unsaturated monomer, at least one multifunctional ethylenically unsaturated monomer, and a combination thereof, wherein the ethylenically unsaturated monomer component disperses the inert urethane polymer. The compositions are suitable for forming flexible packaging materials for foods and other materials, particularly sensitive materials. Also described are flexible packaging materials and a method for preparing an actinically curable adhesive composition.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 29, 2020
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Xiaobo ZHU, Ralph ARCURIO, Mathew MATHEW, Juanita PARRIS
  • Patent number: 9966812
    Abstract: A static vacuum shafting device for an integrated rotary transformer includes: a driving component, a vacuum sealing cover, a position detection component, a shafting base, a vacuum insulation sleeve, three O-shaped seal rings, a first rolling bearing, a second rolling bearing, a bearing gap ring, a transmission shaft, a shafting flange, a walking rolling bearing, and two bearing glands. The driving component includes a motor stator, a rotary transformer stator, a motor and rotary transformer integrated rotor, a rotor flange plate and a stator-fixing pressing block which are coaxially assembled. The vacuum sealing cover includes a sealing cover upper flange, a sealing cover, and a sealing cover lower flange. The shafting device couples a motor shaft to a load rigidly, thereby achieving a “zero-transmission” method and a “zero-leakage” sealed transmission of a shafting, and is particularly suitable for a power transmission of a vacuum robot in a high-vacuum environment.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: May 8, 2018
    Assignee: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Bo Zhang, Pinkuan Liu, Xiaobo Zhu, Yujie Li
  • Patent number: 9484671
    Abstract: A conductive terminal assembly of an electrical connector is disclosed having a terminal aligning plate and four pairs of differential signal terminals. The terminal aligning plate made of a dielectric material. The four pairs of differential signal terminals are arranged in two columns in an array on the terminal aligning plate. Each terminal has a terminating end, a contacting end, and a terminal body. The terminal body extends between the terminating end and the contacting end. The terminal bodies of two first terminals in the same column, which are longitudinally adjacent to each other and have opposite polarities, are offset transversely.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: November 1, 2016
    Assignee: Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Xiaobo Zhu, Liang Huang
  • Publication number: 20150222056
    Abstract: A conductive terminal assembly of an electrical connector is disclosed having a terminal aligning plate and four pairs of differential signal terminals. The terminal aligning plate made of a dielectric material. The four pairs of differential signal terminals are arranged in two columns in an array on the terminal aligning plate. Each terminal has a terminating end, a contacting end, and a terminal body. The terminal body extends between the terminating end and the contacting end. The terminal bodies of two first terminals in the same column, which are longitudinally adjacent to each other and have opposite polarities, are offset transversely.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 6, 2015
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.,
    Inventors: Xiaobo Zhu, Liang Huang
  • Patent number: 8945491
    Abstract: A method for extracting vanadium from shale, the method including: a) grinding the shale into fine powders, mixing the fine powders with an additive in a mass ratio of 1:0.04-0.12 to yield a mixture, heating the mixture to a temperature of between 850 and 950° C. at a heating rate of 5-9° C./min, and baking the mixture for between 30 and 90 min; b) immersing the product in water and acid respectively to yield a first solution and a second solution, combining the two solutions, and performing ion exchange adsorption on the combined solution using a styrene-divinylbenzene based macroporous anion-exchange resin; and c) performing desorption, purification, and precipitation to yield poly ammonium vanadate, and calcining the poly ammonium vanadate at a temperature of between 450 and 530° C. for between 20 and 50 min to yield V2O5.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: February 3, 2015
    Assignee: Wuhan University of Technology
    Inventors: Yimin Zhang, Xiaobo Zhu, Tao Liu, Jing Huang, Tiejun Chen, Shenxv Bao
  • Publication number: 20140134083
    Abstract: A method for extracting vanadium from shale, the method including: a) grinding the shale into fine powders, mixing the fine powders with an additive in a mass ratio of 1:0.04-0.12 to yield a mixture, heating the mixture to a temperature of between 850 and 950° C. at a heating rate of 5-9° C./min, and baking the mixture for between 30 and 90 min; b) immersing the product in water and acid respectively to yield a first solution and a second solution, combining the two solutions, and performing ion exchange adsorption on the combined solution using a styrene-divinylbenzene based macroporous anion-exchange resin; and c) performing desorption, purification, and precipitation to yield poly ammonium vanadate, and calcining the poly ammonium vanadate at a temperature of between 450 and 530° C. for between 20 and 50 min to yield V2O5.
    Type: Application
    Filed: August 26, 2013
    Publication date: May 15, 2014
    Applicant: Wuhan University of Technology
    Inventors: Yimin ZHANG, Xiaobo ZHU, Tao LIU, Jing HUANG, Tiejun CHEN, Shenxv BAO