Patents by Inventor Yi Du

Yi Du 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).

  • Patent number: 12152070
    Abstract: The present invention provides a PTX3 monoclonal antibody or antibody Fab fragment thereof and use thereof. The aforementioned monoclonal antibody or antibody Fab fragment thereof specifically inhibit or slow down the binding of PTX3 to the PTX3 receptor, and may be used for a kit and method for detecting PTX3, and a pharmaceutical composition which inhibits or slows down diseases or symptoms associated with PTX3 and PTX3 receptor binding, and a use thereof.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 26, 2024
    Assignee: Ohealth Biopharmaceutical (Suzhou) Co., Ltd.
    Inventors: Ju-Ming Wang, I-Chen Lee, Yu-Wei Hsiao, Jhih-Ying Chi, Jyun-yi Du, Hsin-Yin Liang, Chao-chun Cheng, Chiung-Yuan Ko, Feng-Wei Chen, Jhih-Yun Liu
  • Publication number: 20240333172
    Abstract: Examples of power conversion devices and control methods are described. In one example, a power conversion device includes direct current buses, an inverter circuit, and a controller. After the power conversion device switches from a high voltage ride through state to a low voltage ride through state, the controller controls a change rate of an output active current of the inverter circuit to be a first change rate in a first time interval and a second change rate in a second time interval respectively in a low voltage ride through reactive current response process. The second change rate is greater than the first change rate. A sum of first interval duration of the first time interval and second interval duration of the second time interval is less than or equal to a low voltage ride through reactive current response duration threshold.
    Type: Application
    Filed: May 8, 2024
    Publication date: October 3, 2024
    Inventors: Yi DU, Xinyu YU, Kai XIN, Yunfeng LIU
  • Patent number: 12070739
    Abstract: Methods are provided for forming supported catalyst compositions and/or corresponding intermediate catalyst products. The catalyst compositions have improved activity for hydroprocessing of distillate boiling range feeds under hydroprocessing conditions where the hydrogen partial pressure in the hydroprocessing environment is reduced or minimized. The catalyst compositions can correspond to supported CoMo catalysts. The improved activity for hydroprocessing under lower pressure conditions is unexpectedly achieved by using a plurality of treatments with organic compounds during the catalyst formation process.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: August 27, 2024
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Yi Du, Bradley D. Wooler, Christine E. Kliewer, Stuart Soled
  • Patent number: 11890599
    Abstract: The present disclosure provides an active material comprising a mixed metal oxide in a hydrotalcite derived rocksalt structure, a processes to convert paraffins to corresponding olefins and or heavier hydrocarbons using the active material, and a method of preparing the active material.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 6, 2024
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Kun Wang, Yi Du, Bradley D. Wooler, Jonathan E. Mitchell, Christine E. Kliewer
  • Publication number: 20230398528
    Abstract: Compositions can include compounds having a formula: CoyW1-xMx04 (I), wherein M is Mo, V, or Nb; 0.5?x?0; and 1<y?4; and wherein the compound has an X-ray powder diffraction pattern including characteristic diffraction peaks having d-spacing values of about 2.90 ?, 2.56 ?, and 1.73 ?. Methods can include making a bulk catalyst composition including (i) combining tungstic acid and cobalt carbonate and (ii) reacting the tungstic acid and cobalt carbonate to form a catalyst composition, wherein the cobalt carbonate has an X-ray powder diffraction pattern including characteristic diffraction peaks having d-spacing values of about 10.03 ?, 5.91 ?, 4.35 ?, and 4.21 ?.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 14, 2023
    Inventors: Yi DU, Bradley D. WOOLER, Stuart L. SOLED, Sabato MISEO, Xiaochun XU
  • Patent number: 11775594
    Abstract: The present invention discloses a method for disambiguating between authors with a same name on basis of network representation and semantic representation.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: October 3, 2023
    Assignee: Computer Network Information Center, Chinese Academy of Sciences
    Inventors: Yi Du, Hanxue Wang, Ziyue Qiao, Yuanchun Zhou
  • Patent number: 11757417
    Abstract: The present invention provides a common-mode rejection ratio and gain trimming circuit of differential amplifier, comprising: a first trimming unit and a second trimming unit coupled between an in-phase input voltage and a reference voltage, wherein the first trimming unit and the second trimming unit are coupled to a positive input terminal of the differential amplifier by means of tap switches; a third trimming unit and a fourth trimming unit coupled between tan inverting input voltage and an output terminal of the differential amplifier, wherein the third trimming unit and the fourth trimming unit are coupled to a negative input terminal of the differential amplifier by means of tap switches; wherein, the first trimming unit, the second trimming unit, the third trimming unit, and the fourth trimming unit comprise: a first trimming resistor string and a second trimming resistor string coupled in series; the first trimming resistor string is coupled in parallel with a first trimming auxiliary resistor string
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 12, 2023
    Assignee: SHANGHAI ANALOGY SEMICONDUCTOR TECHNOLOGY Ltd.
    Inventors: Jun Zhang, Yi Du, Zhihao Yan
  • Patent number: 11746020
    Abstract: Sulfur-crosslinked olefins, particularly sulfur-crosslinked heavy hydrocarbon products having one or more sulfur-crosslinked olefin moieties, may undergo pyrolysis to form sulfur-doped porous carbon having high BET surface area values. Pyrolysis to form the sulfur-doped porous carbon may be particularly efficacious in the presence of a hydroxide base. BET surface areas up to 2000 m2/g or even higher may be obtained. Such sulfur-doped porous carbon may be prepared by combining a heavy hydrocarbon product with sulfur, heating to a first temperature state to form a liquefied reaction mixture containing a sulfur-crosslinked heavy hydrocarbon, homogeneously mixing a hydroxide base with the liquefied reaction mixture, and pyrolyzing the sulfur-crosslinked heavy hydrocarbon to form sulfur-doped porous carbon.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: September 5, 2023
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Yi Du, Bradley D. Wooler, Stuart E. Smith, Brenda A. Raich, Clarence Chase, Lesheng Wang
  • Patent number: 11707729
    Abstract: A method and system for manufacturing and using a self-supporting structure in processing unit for adsorption or catalytic processes. The self-supporting structure has greater than 50% by weight of the active material in the self-supporting structure to provide an open-celled structure providing access to the active material. The self-supporting structures, which may be disposed in a processing unit, may be used in swing adsorption processes and other processes to enhance the recovery of hydrocarbons.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 25, 2023
    Assignee: ExxonMobil Technology and Engineering Company
    Inventors: John F. Brody, Bradley Wooler, Francesco J. Altera, Paul J. Tindall, Yi Du
  • Publication number: 20230119666
    Abstract: The present disclosure provides an active material comprising a mixed metal oxide in a hydrotalcite derived rocksalt structure, a processes to convert paraffins to corresponding olefins and or heavier hydrocarbons using the active material, and a method of preparing the active material.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Kun Wang, Yi Du, Bradley D. Wooler, Jonathan E. Mitchell, Christine E. Kliewer
  • Publication number: 20230095045
    Abstract: Methods are provided for forming supported catalyst compositions and/or corresponding intermediate catalyst products. The catalyst compositions have improved activity for hydroprocessing of distillate boiling range feeds under hydroprocessing conditions where the hydrogen partial pressure in the hydroprocessing environment is reduced or minimized. The catalyst compositions can correspond to supported CoMo catalysts. The improved activity for hydroprocessing under lower pressure conditions is unexpectedly achieved by using a plurality of treatments with organic compounds during the catalyst formation process. A first treatment with an organic compound can occur prior to, during, and/or after exposing the support to metal precursors for depositing metals on the support. After both the first organic compound and the metal precursors are available in the presence of the support, a first heating and/or carbonizing step can be used to form dispersed metal carbides on the support.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Yi Du, Bradley D. Wooler, Christine E. Kliewer, Stuart Soled
  • Publication number: 20230036578
    Abstract: The present invention provides a common-mode rejection ratio and gain trimming circuit of differential amplifier, comprising: a first trimming unit and a second trimming unit coupled between an in-phase input voltage and a reference voltage, wherein the first trimming unit and the second trimming unit are coupled to a positive input terminal of the differential amplifier by means of tap switches; a third trimming unit and a fourth trimming unit coupled between tan inverting input voltage and an output terminal of the differential amplifier, wherein the third trimming unit and the fourth trimming unit are coupled to a negative input terminal of the differential amplifier by means of tap switches; wherein, the first trimming unit, the second trimming unit, the third trimming unit, and the fourth trimming unit comprise: a first trimming resistor string and a second trimming resistor string coupled in series; the first trimming resistor string is coupled in parallel with a first trimming auxiliary resistor string
    Type: Application
    Filed: April 30, 2020
    Publication date: February 2, 2023
    Inventors: Jun Zhang, Yi Du, Zhihao Yan
  • Publication number: 20220318317
    Abstract: The present invention discloses a method for disambiguating between authors with a same name on basis of network representation and semantic representation.
    Type: Application
    Filed: December 26, 2019
    Publication date: October 6, 2022
    Inventors: Yi Du, Hanxue Wang, Ziyue Qiao, Yuanchun Zhou
  • Patent number: 11364479
    Abstract: Disclosed are zeolitic imidazolate framework (ZIF) compositions in which at least a portion of the ligands in its shell have been exchanged with other ligands, and methods of making such shell-ligand-exchanged ZIFs. Also disclosed is the use of such shell-ligand-exchanged ZIFs in hydrocarbon separation processes.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: June 21, 2022
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Joseph M. Falkowski, Mobae Afeworki, David C. Calabro, Yi Du, Himanshu Gupta, Simon C. Weston
  • Publication number: 20220119507
    Abstract: The present invention provides a PTX3 monoclonal antibody or antibody Fab fragment thereof and use thereof. The aforementioned monoclonal antibody or antibody Fab fragment thereof specifically inhibit or slow down the binding of PTX3 to the PTX3 receptor, and may be used for a kit and method for detecting PTX3, and a pharmaceutical composition which inhibits or slows down diseases or symptoms associated with PTX3 and PTX3 receptor binding, and a use thereof.
    Type: Application
    Filed: September 13, 2019
    Publication date: April 21, 2022
    Inventors: Ju-Ming Wang, I-Chen Lee, Yu-Wei Hsiao, Jhih-Ying Chi, Jyun-yi Du, Hsin-Yin Liang, Chao-chun Cheng, Chiung-Yuan Ko, Feng-Wei Chen, Jhih-Yun Liu
  • Patent number: 11247340
    Abstract: This disclosure is related to a non-contact tool center point calibration method for a robot arm, and the method comprises: obtaining a coordinate transformation relationship between a flange surface of the robot arm and cameras by a hand-eye calibration algorithm; constructing a space coordinate system by a stereoscopic reconstruction method; actuating a replaceable member fixed with the flange surface to present postures in a union field of view of the cameras sequentially, recording feature coordinates of the replaceable member in the space coordinate system, and recording flange surface coordinates which is under the postures in the space coordinate system; obtaining a transformation relationship between a tool center point and the flange surface; and updating the transformation relationship into a control program of the robot arm. Moreover, the disclosure further discloses a calibration device performing the calibration method and a robot arm system having the calibration function.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 15, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Sheng Chieh Hsu, Hao Hsiang Yang, Shu Huang, Yan Yi Du
  • Patent number: 11212363
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for implementing a dossier interface and distributing the dossier are disclosed. In one aspect, a method includes the actions of receiving data identifying one or more documents to include in a dossier. The actions further include receiving a request to share the dossier with a first user. The actions further include providing a link to the dossier. The actions further include receiving a request to modify the dossier. The actions further include storing data that indicates the modification and maintaining the data identifying the one or more documents that represent the dossier. The actions further include receiving, from the first user, a request to share the dossier with a second user. The actions further include providing, to the second user, a link that identifies the dossier and the data that indicates the modification.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 28, 2021
    Assignee: MicroStrategy Incorporated
    Inventors: Erin Kate Carlson, Luis A. Dector, Yi Du, Joel Lebrun, Aaditya Navrekar, Michael J. Saylor, Ellen Wang, Xiaoyin Yang, Jingbin Zhang, Priya Samuel
  • Publication number: 20210331146
    Abstract: This application relates to preparation of mono and bimetallic group V, VI, and VII containing carbide catalysts and the methods of using the carbide catalysts in hydroprocessing applications. A method of producing a carbide catalyst comprising: depositing a precursor metal, an acid or an amine, and an organic compound on a support thereby forming an impregnated support, wherein the organic compound has a carbon number of 10 or greater; and carbonizing the impregnated support thereby forming a carbide phase on the support.
    Type: Application
    Filed: February 25, 2021
    Publication date: October 28, 2021
    Inventors: Yi Du, Bradley D. Wooler, Stuart L. Soled, Sabato Miseo, Christine E. Kliewer
  • Patent number: 10919762
    Abstract: The present invention provides a preparation method of amorphous GeH, and belongs to the field of preparation technologies of amorphous GeH. The preparation method provided in the present invention includes the following step: sealing crystalline GeH, a pressure calibration object, and a pressure transmitting medium in a cavity of a diamond anvil cell, and adjusting pressure in the cavity to obtain amorphous GeH. In the present invention, pressure is applied to the GeH in the sealed diamond anvil cell, to implement amorphization of the GeH at room temperature. In this way, impurities can hardly be found in the preparation method, and pure amorphous GeH can be obtained. In addition, the method provided in the present invention has simple operations and good repeatability.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 16, 2021
    Assignee: Jilin University
    Inventors: Quanjun Li, Xiaoling Jing, Haiyang Zhao, Yi Du, Bingbing Liu
  • Publication number: 20200299141
    Abstract: Sulfur-crosslinked olefins, particularly sulfur-crosslinked heavy hydrocarbon products having one or more sulfur-crosslinked olefin moieties, may undergo pyrolysis to form sulfur-doped porous carbon having high BET surface area values. Pyrolysis to form the sulfur-doped porous carbon may be particularly efficacious in the presence of a hydroxide base. BET surface areas up to 2000 m2/g or even higher may be obtained. Such sulfur-doped porous carbon may be prepared by combining a heavy hydrocarbon product with sulfur, heating to a first temperature state to form a liquefied reaction mixture containing a sulfur-crosslinked heavy hydrocarbon, homogeneously mixing a hydroxide base with the liquefied reaction mixture, and pyrolyzing the sulfur-crosslinked heavy hydrocarbon to form sulfur-doped porous carbon.
    Type: Application
    Filed: January 24, 2020
    Publication date: September 24, 2020
    Inventors: Yi Du, Bradley D. Wooler, Stuart E. Smith, Brenda A. Raich, Clarence Chase, Lesheng Wang