Patents by Inventor Hu Chen
Hu Chen 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: 12195553Abstract: Disclosed are the development of a recombinant chicken IgY monoclonal antibody and a recombinant chicken IgY single-chain variable fragment (scFv) antibody raised against human thymidine kinase 1 in mammalian cells and a preparation method and use thereof. A light chain of the scFv antibody includes an amino acid sequence shown in SEQ ID NO: 1, and a heavy chain of the scFv antibody includes an amino acid sequence shown in SEQ ID NO: 2.Type: GrantFiled: March 4, 2021Date of Patent: January 14, 2025Assignee: SINO-SWED TONGKANG BIO-TECH (SHENZHEN) LIMITEDInventors: Zuosheng Li, Hu Chen, Huijun Li, Li Dang, Liwen Liang, Cong Fang, Junye Tan, Ellen He, Sven Isac Skog, Ji Zhou
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Patent number: 12195552Abstract: The present invention provides a linker for preparing antibody-drug conjugates and antibody-drug conjugates prepared by the linker, as well as use of the antibody-drug conjugates in a medicament for treating tumor. The linker is capable of coupling simultaneously with the thiol group or amino group on the antibody or functional fragment of the antibody, especially it is capable of coupling with 2, 3 or 4 thiol groups on the antibody or functional fragment of the antibody. A coupled product is uniform and structurally stable.Type: GrantFiled: December 13, 2019Date of Patent: January 14, 2025Assignee: RemeGen Co., Ltd.Inventors: Changjiang Huang, Hui Ye, Hu Chen, Xiuzhi Zhan, Nan Shen, Wenting Luo, Qiaohua Hou, Jianmin Fang
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Publication number: 20250008105Abstract: Embodiments of the present disclosure relate to the field of media technologies, and disclose an encoding method and apparatus, and a decoding method and apparatus, to reduce a rendering loss caused by compression of probe data. The encoding method includes: first determining a target normalization combination of a probe data group, then normalizing the probe data group based on the target normalization combination to obtain a normalized probe data group, and encoding the normalized probe data group into a bitstream. The target normalization combination minimizes a rendering loss corresponding to the probe data group among a plurality of normalization combinations, and the target normalization combination includes a target normalization method and a target normalization parameter.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Inventors: Zehui LIN, Kangying CAI, Hu CHEN, Rong WEI
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Publication number: 20250007124Abstract: The disclosure provides a cover assembly, a battery, and an electronic apparatus. The electronic apparatus includes the battery, and the battery includes the cover assembly. The cover assembly includes a cover body and an electrode lead-out member. The cover body has a penetrating cover through hole. The electrode lead-out member has an outer conductive member and an inner conductive member. The inner conductive member passes through the cover through hole, is configured to be electrically connected to a tab led out from an electrode assembly, and is electrically connected to the outer conductive member. The outer conductive member includes a first metal layer and a second metal layer of different materials, and a connection layer is provided between the first metal layer and the second metal layer, so that the strength of connection between the first metal layer and the second metal layer is ensured.Type: ApplicationFiled: December 19, 2023Publication date: January 2, 2025Applicants: AESC Dynamics Technology (Jiangsu) Ltd., AESC Dynamics Technology (Hubei) Ltd., AESC Dynamics Technology (Ordos) Ltd., AESC Dynamics Technology (Hebei) Ltd., AESC Intelligent Innovation Dynamics Technology (Shanghai) Ltd.Inventors: Peipei Che, Hu Chen
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Publication number: 20250005801Abstract: The technology of this application relates to a probe data processing method and a probe data encoding method, and an apparatus. The probe data processing method in this application includes obtaining a bitstream, parsing the bitstream to obtain first probe data in a current probe data group, where the first probe data corresponds to a non-linear domain signal, obtaining a conversion function parameter of the current probe data group, obtaining an inverse conversion function of the current probe data group based on the conversion function parameter of the current probe data group, and performing spatial inverse conversion on the first probe data according to the inverse conversion function to obtain second probe data in the current probe data group, where the second probe data corresponds to one or more probes in a three-dimensional scene, and the second probe data corresponds to a linear domain signal.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Inventors: Hu CHEN, Zehui LIN, Quanhe YU, Kangying CAI, Rong WEI
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Publication number: 20240410567Abstract: Disclosed are a device and a method for producing high-pressure or super high-pressure steam as a byproduct from a maleic anhydride producing device. The device includes a super high-pressure steam drum, a molten salt pump, an oxidation reactor, a regulating valve, molten salt coolers, a switching cooler and a gas cooler. The molten salt pump, the oxidation reactor, the regulating valve and the molten salt coolers are connected. A boiler water buffer device and a boiler water booster pump are arranged between the switching cooler and the gas cooler. The unique design of the boiler water intermediate pressure boosting and the gas cooler in the disclosure makes the gas cooler and the switching cooler very easy to manufacture. Heat can be effectively recovered from process gas to produce high-pressure or super high-pressure steam while accumulation of dust in the process gas is avoided and tar adhesion is easy to clean.Type: ApplicationFiled: August 20, 2024Publication date: December 12, 2024Applicant: CHANGZHOU RUIHUA CHEMICAL ENGINEERING TECHNOLOGY CO., LTD.Inventors: Feike WU, Wenming ZHANG, Hu CHEN, Ruyi ZHU, Hongjiang DONG, Yifei ZHOU, Xia CHEN, Zhigang XU
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Publication number: 20240397070Abstract: The present disclosure discloses an image processing method, apparatus, and a storage medium. The method includes: parsing an original bitstream of a to-be-processed image to obtain the to-be-processed image; parsing a first layered bitstream of the to-be-processed image to obtain a first layered image of the to-be-processed image; determining a second layered image of the to-be-processed image based on the to-be-processed image and the first layered image, where one of the first layered image and the second layered image is a base layer image, and the other of the first layered image and the second layered image is a detail layer image; performing tone mapping on the base layer image to obtain a mapping result of the base layer image; and fusing the mapping result of the base layer image and the detail layer image.Type: ApplicationFiled: August 4, 2024Publication date: November 28, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yichuan Wang, Quanhe Yu, Weiwei Xu, Hu Chen, Hongjie You
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Patent number: 12120473Abstract: A chrominance adjustment method and apparatus, and a storage medium are provided. The method includes: determining a color adjustment coefficient of a chrominance component of a color signal based on a reference display device maximum luminance value (RML) and/or a source maximum luminance value (SML); and adjusting the chrominance component of the color signal based on the color adjustment coefficient.Type: GrantFiled: April 14, 2022Date of Patent: October 15, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiwei Xu, Quanhe Yu, Hu Chen, Xiaodong Xu
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Publication number: 20240339703Abstract: Disclosed are a cover assembly and a single cell including the cover assembly. The cover assembly includes a cover body and an electrode draw-out member. The cover body has a penetrated cover through hole. The electrode draw-out member includes a through portion at least partially passes through the cover through hole and a connection plate located on one side of the covered body facing the electrode assembly; the connection plate includes a first connection portion, a transitional connection portion and a second connection portion connected in sequence, the first connection portion is connected to the through portion, and along a direction in which the electrode assembly is close to the cover body, one side of at least part of the second connection portion facing the electrode assembly is higher than one side of the first connection portion facing the electrode assembly to form an accommodation space for accommodating the tab.Type: ApplicationFiled: December 7, 2023Publication date: October 10, 2024Applicant: AESC Japan Ltd.Inventors: Peipei Che, Hu Chen
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Publication number: 20240331117Abstract: A dynamic range mapping method and apparatus for a panoramic video that relate to the field of video image processing are provided.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Inventors: Weiwei XU, Haitao YANG, Quanhe YU, Hu CHEN, Yichuan WANG
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Patent number: 12103980Abstract: Disclosed are the expression of a recombinant chicken IgY scFv antibody and monoclonal antibody raised against human thymidine kinase 1 (hTK1) in prokaryotic cells and a preparation method and use thereof. The scFv antibody includes an amino acid sequence shown in SEQ ID NO: 1. The anti-hTK1 recombinant scFv antibody and monoclonal antibody have good immunoreactivity, high specificity and sensitivity, and are easy to separate and purify.Type: GrantFiled: March 4, 2021Date of Patent: October 1, 2024Assignee: SINO-SWED TONGKANG BIO-TECH (SHENZHEN) LIMITEDInventors: Hu Chen, Zuosheng Li, Huijun Li, Liwen Liang, Li Dang, Senbo Liu, Cong Fang, Peng Gao, Ellen He, Sven Isac Skog, Ji Zhou
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Patent number: 12098463Abstract: A method for manufacturing an amorphous multielement metal oxide hydroxide film includes: A liquid mixture is formed by dissolving an oxidizing agent selected from a group consisting of potassium permanganate, potassium chromate, potassium dichromate and potassium ferrate, and a reducing agent in a solvent. The oxidizing agent forms an oxometallate anion having a first metal atom with a first valence number. The reducing agent forms a metal cation having a second metal atom with a third valence number. An amorphous multielement metal oxide hydroxide film is deposited on a substrate by soaking the substrate in the liquid mixture. The amorphous multielement metal oxide hydroxide film includes a multielement metal oxide hydroxide having the first metal atom with a second valence smaller than the first valence number and the second metal atom with a fourth valence number larger than the third valence number.Type: GrantFiled: January 25, 2022Date of Patent: September 24, 2024Assignee: NATIONAL SUN YAT-SEN UNIVERSITYInventors: Chun-Hu Chen, Ren-Huai Jhang, Chang-Ying Yang
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Patent number: 12090595Abstract: A horizontal five-axis turning plate type machining center includes a support base, a lathe bed arranged on the support base and a column arranged on the support base, wherein the lathe bed and the column are fixedly connected through a connecting arm, a turning plate device is arranged on the support base, an X-direction sliding plate capable of sliding in an X direction on the lathe bed is arranged on a side, facing the column, of the lathe bed, and a third driving unit capable of driving a workbench to perform position conversion between a turning plate and the X-direction sliding plate is arranged on the turning plate.Type: GrantFiled: April 3, 2020Date of Patent: September 17, 2024Assignee: KEDE NUMERICAL CONTROL CO., LTD.Inventors: Hu Chen, Yanxing Hou, Chuansi Zhang, Tinghui Liu, Chunhong Fan, Dongmei Shi, Lixin Zhao, Kuo Wang, Hui Zhong, Huiqiang Duan
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Publication number: 20240221136Abstract: This application provides a tone mapping method including: obtaining a to-be-displayed image frame and metadata which includes at least one metadata information unit; segmenting the to-be-displayed image frame into a plurality of segmentation regions in a target segmentation manner, and determining a correspondence between the plurality of segmentation regions and the at least one metadata information unit; and for an ith pixel: determining, for a plurality of pixels included in a preset region, at least one related segmentation region to which the plurality of pixels belong, and determining a related metadata information unit corresponding to each related segmentation region; obtaining a tone mapping subvalue corresponding to the related segmentation region, and allocating a corresponding weighting factor to the related segmentation region; obtaining a tone mapping value based on the tone mapping subvalue and the weighting factor; and performing tone mapping based on the tone mapping value.Type: ApplicationFiled: March 14, 2024Publication date: July 4, 2024Inventors: Weiwei XU, Jinsong WEN, Lei WU, Zhongke MA, Yanbing JIA, Quanhe YU, Zizhong WANG, Yichuan WANG, Hu CHEN
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Publication number: 20240220711Abstract: The present application discloses a text editing method and apparatus, and pertains to the field of communication technologies. The text editing method includes: in a case that a first text editing function is enabled, receiving a first input performed on to-be-edited text by a user, where the first input is used for text selection; and controlling, in response to the first input, text selected based on the first input to perform a text editing operation associated with a target text editing function.Type: ApplicationFiled: March 14, 2024Publication date: July 4, 2024Applicant: VIVO MOBIL COMMUNICATION CO., LTD.Inventors: Jinliang GUO, Hu CHEN
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Publication number: 20240223105Abstract: This application provides a photovoltaic inverter and a power control method. The photovoltaic inverter includes an inverter circuit, a plurality of voltage conversion circuits, a plurality of acquisition circuits, and a control circuit. The control circuit is configured to: when an input current of the target voltage conversion circuit is greater than or equal to the current threshold of the target voltage conversion circuit, control turn-on or turn-off of the switch in the target voltage conversion circuit to reduce a current or input power of the target voltage conversion circuit. According to this application, when the input current of the target voltage conversion circuit is greater than or equal to the current threshold of the target voltage conversion circuit, the input power of the voltage conversion circuit can be reduced to ensure power supply safety and improve stability and power supply efficiency of the photovoltaic inverter.Type: ApplicationFiled: July 13, 2023Publication date: July 4, 2024Inventors: Libin HUI, Hui SHI, Tianqi HU, Xiaojin TAN, Hu CHEN
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Patent number: 12025697Abstract: The present disclosure relates to a dual-polarized phased array antenna and a dual-polarized phased array weather radar. According to the dual-polarized phased array antenna, a plurality of dual-polarized row feeds are arranged on a horizontal cylindrical support surface to form a dual-polarized antenna in a horizontal cylindrical shape. This allows two polarized signals in a horizontal direction and a vertical direction to be simultaneously received and transmitted, and ensures digital multi-beam signals with constant beam bandwidth, antenna gain, and dual polarization performance. The dual-polarized phased array weather radar provided in the present disclosure uses the formed dual-polarized microstrip patch antenna or a dual-polarized waveguide slot antenna in the horizontal cylindrical shape. This can ensure consistency of weather detected at different scan angles, and improve the accuracy of weather target 3D construction.Type: GrantFiled: March 23, 2021Date of Patent: July 2, 2024Assignee: Meteorological Observation Centre Of China Meteorological AdministrationInventors: Yuchun Gao, Chen Li, Yubao Chen, Hu Chen, Changxing Li, Jianbing Lu, Haihe Liang, Yingchun Chen, Xiaopeng Wang, Zhichao Bu, Xu Han, Nan Shao
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Publication number: 20240185881Abstract: An apparatus includes voice activity detection (VAD) circuitry configured to analyze one or more audio broadcast streams and to identify first segments of the one or more broadcast streams in which the audio data includes speech data. The apparatus further includes derivation circuitry configured to receive the first segments and, for each first segment, to derive one or more words from the speech data of the first segment. The apparatus further includes keyword detection circuitry configured to, for each first segment, receive the one or more words and to generate keyword information indicative of whether at least one word of the one or more words is among a set of stored keywords.Type: ApplicationFiled: May 4, 2022Publication date: June 6, 2024Inventors: Jamon Windeyer, Henry Hu Chen, Jan Patrick Frieding, Stephen Fung
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Publication number: 20240153051Abstract: This application provides a tone mapping method and apparatus for a panoramic image. The tone mapping method includes: determining one or more target metadata information units of a first pixel from a plurality of metadata information units, where the plurality of metadata information units are obtained by parsing a bitstream, the first pixel is any pixel in a to-be-processed panoramic video two-dimensional planar projection, the plurality of metadata information units correspond to a plurality of segmented regions included in a panoramic video three-dimensional spherical representation panoramic image, and there is a mapping relationship between the panoramic video two-dimensional planar projection and the panoramic video three-dimensional spherical representation panoramic image; and performing tone mapping on a pixel value of the first pixel based on the one or more target metadata information units, to obtain a target tone mapping value of the first pixel.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Weiwei XU, Quanhe YU, Hu CHEN, Yichuan WANG
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Patent number: 11945065Abstract: A multi-axis turntable includes a base, a rocker arm and a first driving device capable of driving the rocker arm to rock around the first rotation axis on the base. A swing arm and a second driving device, which is capable of driving the swing arm to swing around the second rotation axis on the rocker arm, are provided on the rocker arm. A workbench and a third driving device for driving the workbench to rotate around the third rotation axis are provided on the swing arm. The second rotation axis and the third rotation axis are parallel to each other or on different planes. Compared with the existing double rotating shaft turntable, the multi-axis turntable of the present invention has a cutting tool system of good and stable rigidity.Type: GrantFiled: November 27, 2020Date of Patent: April 2, 2024Assignee: KEDE NUMERICAL CONTROL CO., LTD.Inventors: Hu Chen, Xin Deng, Zhihong Wei, Hongwei Sun, Yapeng Li, Haibo Zhang, Changlin Du, Cuijuan Guo, Guoshuai Zhang, Jun Wang, Feng Wang, Yinghua Li, Shaoyi Liu, Zidan Ju