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).
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Patent number: 11891712Abstract: 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: GrantFiled: December 21, 2020Date of Patent: February 6, 2024Assignee: Guilin University of TechnologyInventors: Xiaoli Wu, Ke Ren, He Zhang, Zewen He, Yuanli Liu
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Patent number: 11812007Abstract: 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: GrantFiled: January 12, 2021Date of Patent: November 7, 2023Assignee: Ambarella International LPInventors: Ke-ke Ren, Zhi He
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Patent number: 11692188Abstract: 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: GrantFiled: October 9, 2021Date of Patent: July 4, 2023Assignee: Guilin University of TechnologyInventors: Xiaoli Wu, Ke Ren, Mengwu Wang, Zewen He, Shaoling Peng, Jichan Ning, Yuanli Liu
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Publication number: 20230145234Abstract: 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: ApplicationFiled: February 26, 2020Publication date: May 11, 2023Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTDInventors: Hongjuan Xing, Ke Ren, Hai Cai, Xinrong An
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Patent number: 11563927Abstract: 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: GrantFiled: April 21, 2021Date of Patent: January 24, 2023Assignee: Ambarella International LPInventor: Ke-Ke Ren
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Publication number: 20220337802Abstract: 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: ApplicationFiled: April 21, 2021Publication date: October 20, 2022Inventor: Ke-Ke Ren
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Publication number: 20220333263Abstract: 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: ApplicationFiled: December 21, 2020Publication date: October 20, 2022Inventors: Xiaoli WU, Ke REN, He ZHANG, Zewen HE, Yuanli LIU
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Publication number: 20220210388Abstract: 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: ApplicationFiled: January 12, 2021Publication date: June 30, 2022Inventors: Ke-ke Ren, Zhi He
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Publication number: 20220042005Abstract: 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: ApplicationFiled: October 9, 2021Publication date: February 10, 2022Inventors: Xiaoli WU, Ke REN, Mengwu WANG, Zewen HE, Shaoling PENG, Jichan NING, Yuanli LIU
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Patent number: 11174476Abstract: 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: GrantFiled: August 12, 2020Date of Patent: November 16, 2021Assignee: Guilin University of TechnologyInventors: Xiaoli Wu, Ke Ren, Mengwu Wang, Zewen He, Shaoling Peng, Jichan Ning, Yuanli Liu
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Publication number: 20210230574Abstract: 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: ApplicationFiled: August 12, 2020Publication date: July 29, 2021Inventors: Xiaoli WU, Ke REN, Mengwu WANG, Zewen HE, Shaoling PENG, Jichan NING, Yuanli LIU
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Patent number: 11055201Abstract: 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: GrantFiled: August 21, 2019Date of Patent: July 6, 2021Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Liang Gao, Jie Han, Fei Peng, Wen Ke Ren
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Publication number: 20200065227Abstract: 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: ApplicationFiled: August 21, 2019Publication date: February 27, 2020Applicant: Siemens AktiengesellschaftInventors: Liang GAO, Jie HAN, Fei PENG, Wen Ke REN
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Patent number: 8949046Abstract: A system is provided to associate containers with handling equipment (HE) in a container storage facility. In the system an operation detector, such as a twistlock sensor that indicates when a container is picked up or dropped off, is installed on a first HE which is a piece of container handling equipment (CHE) that can lift the container. An event detector, such as a vibration sensor or distance measuring radar, is further installed on a second HE that is a tractor with an attached chassis for receiving and transporting a container. The event detector indicates when a container-operation-related event, such as a container pick up or drop off, occurred on the tractor chassis. The two detectors (operation and event) are used by a processor to associate the container with either the CHE or the tractor. The operation and event detectors can further be used in conjunction with position sensors such as a GPS sensor to accurately determine the position of the tractor and the CHE in a container yard.Type: GrantFiled: July 9, 2009Date of Patent: February 3, 2015Assignee: Mi-Jack Products, Inc.Inventors: Han-Shue Tan, Jihua Huang, Ke-Ren Chuang, Fanping Bu, Gregory Keith Warf
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Patent number: 8630443Abstract: A method automatically detects errors in a container inventory database associated with a container inventory tracking system of a container storage facility. A processor in the inventory tracking system performs a method that: obtains a first data record, identifies an event (e.g., pickup, drop-off, or movement) associated with the first record, provides a list of error types based on the identified event, and determines whether a data error has occurred through a checking process. In each of the checking steps, the processor selects an error type from the list of error types, determines a search criterion based on the selected error type and the first data record, queries the database using the search criterion, compares query results with the first data record to detect data conflicts between them, and upon the detection of the data conflicts, reports that a data error of the selected error type has been detected.Type: GrantFiled: September 1, 2009Date of Patent: January 14, 2014Inventors: Han-Shue Tan, Ke-Ren Chuang, Jihua Huang, Gregory Keith Warf
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Publication number: 20110055172Abstract: A method automatically detects and corrects errors in a container inventory database associated with a container inventory tracking system of a container storage facility. A processor in the inventory tracking system performs a method to detect errors; this method of error detection obtains a first data record, identifies an event (e.g., pickup or drop-off of a container, or movement of handing equipment) associated with the first record, provides a list of error types based on the identified event, and determines whether a data error has occurred through a checking process. To correct the errors, this method further sets search criteria based on the error detection results, queries the inventory tracking database using the set criteria, determines error candidates based on the query results, evaluates the error candidates to identify a match or matches among the error candidates, and corrects the error(s) by modifying the error detection results together with the identified match or matches.Type: ApplicationFiled: December 29, 2009Publication date: March 3, 2011Applicant: CONTAINERTRAC, INC.Inventors: Han-Shue Tan, Ke-Ren Chuang, Jihua Huang, Gregory Keith Warf
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Publication number: 20110052001Abstract: A method automatically detects errors in a container inventory database associated with a container inventory tracking system of a container storage facility. A processor in the inventory tracking system performs a method that: obtains a first data record, identifies an event (e.g., pickup, drop-off, or movement) associated with the first record, provides a list of error types based on the identified event, and determines whether a data error has occurred through a checking process. In each of the checking steps, the processor selects an error type from the list of error types, determines a search criterion based on the selected error type and the first data record, queries the database using the search criterion, compares query results with the first data record to detect data conflicts between them, and upon the detection of the data conflicts, reports that a data error of the selected error type has been detected.Type: ApplicationFiled: September 1, 2009Publication date: March 3, 2011Applicant: CONTAINER TRAC, INC.Inventors: Han-Shue Tan, Ke-Ren Chuang, Jihua Huang, Gregory Keith Warf
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Publication number: 20110010005Abstract: A system is provided to associate containers with handling equipment (HE) in a container storage facility. In the system an operation detector, such as a twistlock sensor that indicates when a container is picked up or dropped off, is installed on a first HE which is a piece of container handling equipment (CHE) that can lift the container. An event detector, such as a vibration sensor or distance measuring radar, is further installed on a second HE that is a tractor with an attached chassis for receiving and transporting a container. The event detector indicates when a container-operation-related event, such as a container pick up or drop off, occurred on the tractor chassis. The two detectors (operation and event) are used by a processor to associate the container with either the CHE or the tractor. The operation and event detectors can further be used in conjunction with position sensors such as a GPS sensor to accurately determine the position of the tractor and the CHE in a container yard.Type: ApplicationFiled: July 9, 2009Publication date: January 13, 2011Applicant: CONTAINERTRAC, INC.Inventors: Han-Shue Tan, Jihua Huang, Ke-Ren Chuang, Fanping Bu, Gregory Keith Warf
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Patent number: D920083Type: GrantFiled: December 5, 2019Date of Patent: May 25, 2021Assignee: Zhejiang Runva Mechanical & Electrical Co., LtdInventors: Zhilin Yu, Xiaobin Zhang, Ling Ye, Ke Ren, Jianhao Zhu
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Patent number: D964152Type: GrantFiled: December 5, 2019Date of Patent: September 20, 2022Assignee: Zhejiang Runva Mechanical & Electrical Co., LtdInventors: Zhilin Yu, Xiaobin Zhang, Ling Ye, Ke Ren, Jianhao Zhu