Patents by Inventor Ke Ren

Ke Ren 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: 11975967
    Abstract: Provided are a device for hydrogen production from water photolysis and a method therefor, which belongs to the field of photocatalytic solar hydrogen production. The device for hydrogen production from water photolysis comprises: a catalytic reaction unit for water photolysis comprising a light-transmitting surface, and a light condenser component with a light-concentrating surface facing the light-transmitting surface of the catalytic reaction unit for water photolysis; the light condenser component comprises a solar concentrating cone and a reflector for reflecting and concentrating sunlight into the solar concentrating cone.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: May 7, 2024
    Assignee: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Qibo Jia, Dongping Duan, Xiaodong Zhang, Ke Gan, Yan Li, Yuzhi Ren
  • Patent number: 11975979
    Abstract: A method for growing bulk boron arsenide (BA) crystals, the method comprising utilizing a seeded chemical vapor transport (CVT) growth mechanism to produce single BAs crystals which are used for further CVT growth, wherein a sparsity of nucleation centers is controlled during the further CVT growth. Also disclosed are bulk BAs crystals produced via the method.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: May 7, 2024
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: Zhifeng Ren, Fei Tian, Gang Chen, Bai Song, Ke Chen, Li Shi, Xi Chen, Sean Sullivan, David Broido, Navaneetha Krishnan Ravichandran
  • Publication number: 20240132492
    Abstract: The present disclosure provides a class of Pyridopyrimidine compounds having a structure shown in Formula (I) or their pharmaceutically acceptable salts, or stereoisomers or prodrug molecules and applications thereof. The compounds in the present disclosure can efficiently and selectively degrade AKT3 protein in cells without affecting AKT1/2, thereby significantly inhibiting tumor cell proliferation mediated by high expression of AKT3 protein. It can be used to prepare therapeutic drugs for cancer and other diseases related to abnormal expression of AKT3 protein.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 25, 2024
    Applicants: JINAN UNIVERSITY, SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
    Inventors: Ke DING, Xin ZHANG, Fang XU, Xiaomei REN, Xiaoyun LU, Dawei MA, Weixue HUANG
  • Patent number: 11956090
    Abstract: A Power over Ethernet (PoE) power supply device, a PoE power supply system, an interface part, and a method for detecting an optical module, and pertaining to the field of communications technologies, where the PoE power supply device includes a photoelectric composite interface part, and wherein the photoelectric composite interface part integrates an optical interface and an electrical interface, and is configured to be coupled to a photoelectric composite module. The photoelectric composite interface part can complete PoE power supply while transmitting a signal.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jincan Cao, Chao Ren, Jian Chen, Ke Liu
  • Publication number: 20240092897
    Abstract: The present invention relates to the field of bio-pharmaceuticals and, in particular, to an anti-Siglec-15 antibody or an antigen binding fragment thereof, a nucleic acid sequence encoding the anti-Siglec-15 antibody of the present invention or an antigen binding fragment thereof, an expression vector containing the nucleic acid sequence, a host cell containing the expression vector, a composition or a bispecific antibody comprising the anti-Siglec-15 antibody of the present invention or an antigen binding fragment thereof, an immune conjugate comprising the anti-Siglec-15 antibody of the present invention or an antigen binding fragment thereof linked to a therapeutic agent, as well as use of the anti-Siglec-15 antibody of the present invention or an antigen binding fragment thereof in the preparation of a medicament for treatment of cancer.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 21, 2024
    Inventors: Ke HE, Shihua LIAO, Xu FENG, Baolan REN, Yuhan DU, Yingjiao CHEN, Liping SONG, Yi FAN
  • Patent number: 11891712
    Abstract: A method for preparing organic-inorganic hybrid nanoflower by electrodeposition is provided, which relates to the technical field of enzyme immobilization. An aqueous solution of a rare earth nitrate is mixed with a biological enzyme and a nitrate to obtain a mixed solution; the rare earth ions in the rare earth nitrate are one or more selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb and Y ions; the biological enzyme is ?-amylase, horseradish peroxidase or laccase; then, the mixed solution is electrodeposited with a three-electrode system consisting of a working electrode, a counter electrode and a reference electrode to obtain an electrodeposited film on the surface of the working electrode; thereafter, the electrodeposited film is washed and dried successively to obtain organic-inorganic hybrid nanoflower.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: February 6, 2024
    Assignee: Guilin University of Technology
    Inventors: Xiaoli Wu, Ke Ren, He Zhang, Zewen He, Yuanli Liu
  • Patent number: 11812007
    Abstract: An apparatus including an interface and a processor. The interface may be configured to receive pixel data. The processor may be configured to generate a reference image and a target image from the pixel data, perform disparity operations on the reference image and the target image and build a disparity map in response to the disparity operations. The disparity operations may comprise selecting a guide node from the pixel data comprising a pixel and a plurality of surrounding pixels, determining a peak location for the pixel by performing a full range search, calculating a shift offset peak location for each of the surrounding pixels by performing block matching operations in a local range near the peak location and generating values in a disparity map for the pixel data in response to the peak location for the pixel and the shift offset peak location for each of the surrounding pixels.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: November 7, 2023
    Assignee: Ambarella International LP
    Inventors: Ke-ke Ren, Zhi He
  • Patent number: 11692188
    Abstract: The technical field of enzyme immobilization, and particularly, an organic-inorganic hybrid nanoflower and a preparation method thereof. The organic-inorganic hybrid nanoflower is a flower-like immobilized enzyme formed by self-assembly of a layered rare earth compound as an inorganic carrier and a biological enzyme as an organic component. The layered rare earth compound is Ln2(OH)5NO3·nH2O, where Ln is one or more of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Y, and n=1.1-2.5. The biological enzyme is one or more of ?-amylase, horseradish peroxidase, or laccase. A layered rare earth compound is used as the inorganic carrier for the organic biological enzyme to form the flower-like immobilized enzyme. The immobilized enzyme has better stability and higher catalytic performance when compared with a free enzyme.
    Type: Grant
    Filed: October 9, 2021
    Date of Patent: July 4, 2023
    Assignee: Guilin University of Technology
    Inventors: Xiaoli Wu, Ke Ren, Mengwu Wang, Zewen He, Shaoling Peng, Jichan Ning, Yuanli Liu
  • Publication number: 20230145234
    Abstract: Disclosed in the present application are an antenna apparatus and a terminal device. The present application, by means of adding a power attenuator to each antenna unit of an array antenna, and the power attenuators being used to load a Dolph-Chebyshev algorithm and/or a Taylor algorithm so as to attenuate power of an input signal, can effectively inhibit side lobe gain of the array antenna and ensure identical main lobe gain and width.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 11, 2023
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD
    Inventors: Hongjuan Xing, Ke Ren, Hai Cai, Xinrong An
  • Patent number: 11563927
    Abstract: An apparatus includes an interface and a processor. The interface may be configured to receive pixel data. The processor may be configured to (i) generate a reference image and a target image from said pixel data, (ii) perform disparity operations on the reference image and the target image, and (iii) build a disparity angle map in response to the disparity operations. The disparity operations may comprise (a) selecting a plurality of grid pixels, (b) measuring a disparity angle for each grid pixel, (c) calculating a plurality of coefficients by resolving a surface formulation for a disparity angle map of the grid pixels, and (d) generating values in a disparity angle map for the pixel data utilizing the coefficients.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 24, 2023
    Assignee: Ambarella International LP
    Inventor: Ke-Ke Ren
  • Publication number: 20220337802
    Abstract: An apparatus includes an interface and a processor. The interface may be configured to receive pixel data. The processor may be configured to (i) generate a reference image and a target image from said pixel data, (ii) perform disparity operations on the reference image and the target image, and (iii) build a disparity angle map in response to the disparity operations. The disparity operations may comprise (a) selecting a plurality of grid pixels, (b) measuring a disparity angle for each grid pixel, (c) calculating a plurality of coefficients by resolving a surface formulation for a disparity angle map of the grid pixels, and (d) generating values in a disparity angle map for the pixel data utilizing the coefficients.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 20, 2022
    Inventor: Ke-Ke Ren
  • Publication number: 20220333263
    Abstract: A method for preparing organic-inorganic hybrid nanoflower by electrodeposition is provided, which relates to the technical field of enzyme immobilization. An aqueous solution of a rare earth nitrate is mixed with a biological enzyme and a nitrate to obtain a mixed solution; the rare earth ions in the rare earth nitrate are one or more selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb and Y ions; the biological enzyme is ?-amylase, horseradish peroxidase or laccase; then, the mixed solution is electrodeposited with a three-electrode system consisting of a working electrode, a counter electrode and a reference electrode to obtain an electrodeposited film on the surface of the working electrode; thereafter, the electrodeposited film is washed and dried successively to obtain organic-inorganic hybrid nanoflower.
    Type: Application
    Filed: December 21, 2020
    Publication date: October 20, 2022
    Inventors: Xiaoli WU, Ke REN, He ZHANG, Zewen HE, Yuanli LIU
  • Publication number: 20220210388
    Abstract: An apparatus including an interface and a processor. The interface maybe configured to receive pixel data. The processor may be configured to generate a reference image and a target image from the pixel data, perform disparity operations on the reference image and the target image and build a disparity map in response to the disparity operations. The disparity operations may comprise selecting a guide node from the pixel data comprising a pixel and a plurality of surrounding pixels, determining a peak location for the pixel by performing a full range search, calculating a shift offset peak location for each of the surrounding pixels by performing block matching operations in a local range near the peak location and generating values in a disparity map for the pixel data in response to the peak location for the pixel and the shift offset peak location for each of the surrounding pixels.
    Type: Application
    Filed: January 12, 2021
    Publication date: June 30, 2022
    Inventors: Ke-ke Ren, Zhi He
  • Publication number: 20220042005
    Abstract: The technical field of enzyme immobilization, and particularly, an organic-inorganic hybrid nanoflower and a preparation method thereof. The organic-inorganic hybrid nanoflower is a flower-like immobilized enzyme formed by self-assembly of a layered rare earth compound as an inorganic carrier and a biological enzyme as an organic component. The layered rare earth compound is Ln2(OH)5NO3.nH2O, where Ln is one or more of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Y, and n=1.1-2.5. The biological enzyme is one or more of ?-amylase, horseradish peroxidase, or laccase. A layered rare earth compound is used as the inorganic carrier for the organic biological enzyme to form the flower-like immobilized enzyme. The immobilized enzyme has better stability and higher catalytic performance when compared with a free enzyme.
    Type: Application
    Filed: October 9, 2021
    Publication date: February 10, 2022
    Inventors: Xiaoli WU, Ke REN, Mengwu WANG, Zewen HE, Shaoling PENG, Jichan NING, Yuanli LIU
  • Patent number: 11174476
    Abstract: The technical field of enzyme immobilization, and particularly, an organic-inorganic hybrid nanoflower and a preparation method thereof. The organic-inorganic hybrid nanoflower is a flower-like immobilized enzyme formed by self-assembly of a layered rare earth compound as an inorganic carrier and a biological enzyme as an organic component. The layered rare earth compound is Ln2(OH)5NO3·nH2O, where Ln is one or more of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Y, and n=1.1-2.5. The biological enzyme is one or more of ?-amylase, horseradish peroxidase, or laccase. A layered rare earth compound is used as the inorganic carrier for the organic biological enzyme to form the flower-like immobilized enzyme. The immobilized enzyme has better stability and higher catalytic performance when compared with a free enzyme.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 16, 2021
    Assignee: Guilin University of Technology
    Inventors: Xiaoli Wu, Ke Ren, Mengwu Wang, Zewen He, Shaoling Peng, Jichan Ning, Yuanli Liu
  • Publication number: 20210230574
    Abstract: The technical field of enzyme immobilization, and particularly, an organic-inorganic hybrid nanoflower and a preparation method thereof. The organic-inorganic hybrid nanoflower is a flower-like immobilized enzyme formed by self-assembly of a layered rare earth compound as an inorganic carrier and a biological enzyme as an organic component. The layered rare earth compound is Ln2(OH)5NO3.nH2O, where Ln is one or more of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Y, and n=1.1-2.5. The biological enzyme is one or more of ?-amylase, horseradish peroxidase, or laccase. A layered rare earth compound is used as the inorganic carrier for the organic biological enzyme to form the flower-like immobilized enzyme. The immobilized enzyme has better stability and higher catalytic performance when compared with a free enzyme.
    Type: Application
    Filed: August 12, 2020
    Publication date: July 29, 2021
    Inventors: Xiaoli WU, Ke REN, Mengwu WANG, Zewen HE, Shaoling PENG, Jichan NING, Yuanli LIU
  • Patent number: 11055201
    Abstract: Embodiments include a method and apparatus for evaluating code in hierarchical architecture software, and a storage medium. The method includes acquiring layer definition information, of hierarchical architecture software to be tested, including layer information and intra-layer component information; scanning code of the hierarchical architecture software to be tested, to acquire basic information of the code including component information, intra-component file information and intra-file code metric information; mapping the basic information with the layer definition information, to obtain file information of each component in each layer of the hierarchical architecture software to be tested and intra-file code metric information; and calculating a code evaluation parameter of the hierarchical architecture software to be tested, based upon the file information of each component in each layer and the intra-file code metric information.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: July 6, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Liang Gao, Jie Han, Fei Peng, Wen Ke Ren
  • Publication number: 20200065227
    Abstract: Embodiments include a method and apparatus for evaluating code in hierarchical architecture software, and a storage medium. The method includes acquiring layer definition information, of hierarchical architecture software to be tested, including layer information and intra-layer component information; scanning code of the hierarchical architecture software to be tested, to acquire basic information of the code including component information, intra-component file information and intra-file code metric information; mapping the basic information with the layer definition information, to obtain file information of each component in each layer of the hierarchical architecture software to be tested and intra-file code metric information; and calculating a code evaluation parameter of the hierarchical architecture software to be tested, based upon the file information of each component in each layer and the intra-file code metric information.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 27, 2020
    Applicant: Siemens Aktiengesellschaft
    Inventors: Liang GAO, Jie HAN, Fei PENG, Wen Ke REN
  • Patent number: D920083
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 25, 2021
    Assignee: Zhejiang Runva Mechanical & Electrical Co., Ltd
    Inventors: Zhilin Yu, Xiaobin Zhang, Ling Ye, Ke Ren, Jianhao Zhu
  • Patent number: D964152
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 20, 2022
    Assignee: Zhejiang Runva Mechanical & Electrical Co., Ltd
    Inventors: Zhilin Yu, Xiaobin Zhang, Ling Ye, Ke Ren, Jianhao Zhu