Patents by Inventor Feng Guo
Feng Guo 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: 20240150197Abstract: Provided in the present disclosure are a cobalt-free high-nickel positive electrode material, a preparation method therefor and use thereof. The cobalt-free high-nickel positive electrode material comprises a cobalt-free high-nickel matrix material and a coating layer coated on the cobalt-free high-nickel matrix material, wherein a chemical formula of the cobalt-free high-nickel matrix material is LimNixMnyO2, where 0.2?m?0.8, 0.4?x?0.95, and 0.05?y?0.6; and the coating layer is TiBzO1-z, where 0.2?z?0.8. The cobalt-free high-nickel positive electrode material obtained by means of modification using the coating layer TiBzO1-z has good acid resistance and wear resistance, high mechanical strength and excellent conductivity; and when the cobalt-free high-nickel positive electrode material is used for a lithium ion battery, the high-temperature cycling performance, capacity and initial efficiency of the lithium ion battery are greatly improved.Type: ApplicationFiled: March 31, 2022Publication date: May 9, 2024Inventors: Feng GUO, Qiqi QIAO, Zetao SHI, Pengfei WANG
-
Patent number: 11976014Abstract: The invention relates to the technical field of agricultural planting, in particular to a controlled-release bacterial fertilizer for peanuts and a preparation method of the special controlled-release bacterial fertilizer. The special controlled-release bacterial fertilizer is composed of an inner layer and an outer layer; after the outer layer is released completely, the inner-layer network structure gradually absorbs water and preserves moisture, and has good slow release and controlled release properties, thereby achieving the gradual release of the inner layer, high fertilizer utilization rate, exerting the efficacy of the microbial agent and facilitating the large-area promotion.Type: GrantFiled: July 20, 2020Date of Patent: May 7, 2024Assignee: Biotechnology Research Center, Shandong Academy of Agricultural SciencesInventors: Jialei Zhang, Xinguo Li, Shubo Wan, Feng Guo, Jianguo Wang, Zheng Zhang, Gao Chen, Chaohui Tang, Sha Yang, Zhenying Peng, Jingjing Meng
-
Publication number: 20240135138Abstract: A building photovoltaic data interpolation method based on WGAN and whale optimization algorithm is provided, which includes: obtaining historical building roof photovoltaic output data, perform preprocessing on the historical building roof photovoltaic output data, and uses CNN to build a GAN; describing missing value position of preprocessed data by using a binary mask matrix, and setting Wasserstein distance to define a loss function of a GAN generator and a discriminator; taking the loss function as a fitness function, optimizing an input to the GAN generator through a whale optimization algorithm and obtaining optimized candidate samples; fusing the optimized candidate samples and a photovoltaic data processed by the binary mask matrix to obtain completed reconstructed samples, so as to improve the complementary accuracy, optimize the random noise, remove the unfavorable influencing components, and provide services for building rooftop PV data interpolation more accurately.Type: ApplicationFiled: December 23, 2022Publication date: April 25, 2024Inventors: Xi GUO, Lei CUI, Qingwei CAO, Chenhui NIU, Feng LI, Dong LI, Jie YIN, Kenan CAO, Yang YANG
-
Publication number: 20240133038Abstract: Methods of forming a structural color metal-dielectric-metal (MDM) component via a solution-based process are provided. First, a first metal layer is formed over a treated surface of a substrate by a first electroless deposition process. A surface of the treated substrate is contacted with a first plating bath that comprises a metal selected from the group consisting of: copper, aluminum, silver, alloys, and combinations thereof. A dielectric layer, for example, comprising silicon dioxide, is then deposited over the first metal layer by a sol-gel process. Next, the method comprises forming a second metal layer over the dielectric layer by a second electroless deposition process by contacting the dielectric layer with a second plating bath having a neutral pH and comprising a metal selected from the group consisting of: copper, aluminum, silver, alloys, and combinations thereof.Type: ApplicationFiled: October 18, 2023Publication date: April 25, 2024Applicants: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, NINGBO INLIGHT TECHNOLOGY CO., LTD.Inventors: Lingjie Jay GUO, Weijie FENG, Chengang JI
-
Publication number: 20240132641Abstract: The present invention relates to an ultra-high molecular weight polyethylene and a process for preparing the same, said ultra-high molecular weight polyethylene has a viscosity-average molecular weight of 150-1000×104 g/mol, a metal element content of 0-50 ppm, a bulk density of 0.30-0.55 g/cm3, a true density of 0.900-0.940 g/cm3, a melting point of 140-152° C., and a crystallinity of 40-75%, and said polyethylene satisfies at least one of condition (1) and condition (2): Condition (1): tensile elasticity modulus is greater than 250 MPa, preferably greater than 280 MPa, more preferably greater than 300 MPa, Condition (2): Young's modulus is greater than 300 MPa, preferably greater than 350 MPa. The ultra-high molecular weight polyethylene has high mechanical properties, high melting point, low metal element content and ash content, and the preparation process is simple, flexible and adjustable, and the ultra-high molecular weight ethylene copolymer has a high tensile elasticity module.Type: ApplicationFiled: January 26, 2022Publication date: April 25, 2024Inventors: Chuanfeng LI, Wenrui WANG, Kun JING, Yuejun XING, Huimin XIA, Minghua CHEN, Zhonglin YOU, Shaohui CHEN, Jianhong ZHAI, Feng GUO, Liu YANG
-
Publication number: 20240117085Abstract: The present invention relates to an ethylene polymer and a process for preparing the same, wherein the ethylene polymer has an average particle size of 50-3000 ?m, a bulk density of 0.28-0.55 g/cm3, a true density of 0.930-0.980 g/cm3, a melt index at a load of 2.16 Kg at 190° C. of 0.01-2500 g/10 min, a crystallinity of 30-90%, a melting point of 105-147° C., a comonomer molar insertion rate of 0.01-5 mol %, a weight-average molecular weight of 2×104 g/mol-40×104 g/mol, and a molecular weight distribution of 1.8-10. In the preparation process, raw materials containing ethylene, hydrogen gas and a comonomer are subjected to a tank-type slurry polymerization with an alkane solvent having a boiling point of 5-55° C. or a mixed alkane solvent having a saturated vapor pressure of 20-150 KPa at 20° C. as the polymerization solvent in the presence of a polyethylene catalytic system, at the molar ratio of hydrogen gas to ethylene of 0.01-20:1, preferably 0.Type: ApplicationFiled: January 26, 2022Publication date: April 11, 2024Inventors: Chuanfeng LI, Wenrui WANG, Kun JING, Yuejun XING, Huimin XIA, Minghua CHEN, Zhonglin YOU, Shaohui CHEN, Jianhong ZHAI, Feng GUO, Liu YANG, Li MEI
-
Publication number: 20240119071Abstract: Techniques and solutions are provided for searching for documents upstream, downstream, or both upstream and downstream of a given document, and providing information about relationships between documents in the results. To help users understand relationships between documents, different “voices” can be used in a result display, such as an “active voice” being used for an upstream search and a “passive voice” being used for a downstream search. If desired, results can be limited or filtered, such as limiting a search to a particular relationship type or types, or providing a limit to an amount of indirection between documents. Disclosed techniques can provide more useful information about a document flow, and can reduce computing resources used in generating such displays.Type: ApplicationFiled: December 7, 2022Publication date: April 11, 2024Applicant: SAP SEInventor: Feng Guo
-
Publication number: 20240120476Abstract: The present disclosure provides a cobalt-free and nickel-free positive electrode material and a preparation method therefor, and a battery. The preparation method includes: preparing a cobalt-free and nickel-free matrix material, and mixing the cobalt-free and nickel-free matrix material, a lithium source, and a divalent manganese compound for reaction to obtain the cobalt-free and nickel-free positive electrode material. By adding the divalent manganese compound, the generation of lamellar LiMnO2 and spinel LiMn2O4 is inhibited, the generation of lamellar Li2MnO3 is promoted, and the cycle performance of the material is improved.Type: ApplicationFiled: December 4, 2023Publication date: April 11, 2024Inventors: PENGFEI WANG, HONGXIN YANG, ZITAN LI, QIQI QIAO, ZETAO SHI, FENG GUO, XINPEI XU
-
Patent number: 11954686Abstract: Examples in this application disclose information sharing methods, media, and systems. One example computer-implemented method includes receiving, by a trusted execution environment (TEE), a first sharing request from a first institution and a second sharing request from a second institution, where the first sharing request comprises a user identity of a first user and first anti-money laundering (AML) risk information and the second sharing request comprises a user identity of a second user and second AML risk information, comparing the user identity of the first user with the user identity of the second user, in response to that the user identity of the first user is the same as the user identity of the second user, combining the first AML risk information and the second AML risk information, and sending the combined first AML risk information and second AML risk information to the first institution and the second institution.Type: GrantFiled: June 30, 2021Date of Patent: April 9, 2024Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.Inventors: Xinmin Wang, Renhui Yang, Yuan Chen, Wenyu Yang, Feng Qian, Qianting Guo, Shubo Li
-
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
-
Patent number: 11940375Abstract: The present disclosure relates to the technical field of fiber-optic gas sensing and laser photoacoustic spectroscopy, and reliability of a gas detection system is improved by actively selecting a working frequency of low noise interference combined with an optical fiber photoacoustic sensing probe capable of isolating high-frequency noise. A gas enters a photoacoustic microcavity through gaps on a sound-sensitive diaphragm after diffusing into a miniature air chamber through a plurality of micropores. Photoacoustic excitation light is incident into the photoacoustic microcavity through a fiber-optic collimator and then excited to generate a photoacoustic pressure wave to cause the sound-sensitive diaphragm to vibrate periodically. An end face of a single-mode optical fiber and the sound-sensitive diaphragm constitutes a fiber-optic Fabry-Perot interferometer. The interferometer measures a deflection of the diaphragm and inverts a concentration of the to-be-measured gas.Type: GrantFiled: November 26, 2021Date of Patent: March 26, 2024Assignees: STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE, Dalian University of TechnologyInventors: Fengxiang Ma, Ke Chen, Yue Zhao, Feng Zhu, Min Guo, Yu Tian, Xiaofang Yuan, Yabin Ma, Chen Hang
-
Publication number: 20240092948Abstract: The present invention relates to a process for continuously producing an ultra-high molecular weight polyethylene by the ethylene slurry polymerization, wherein raw materials containing ethylene and optionally at least one comonomer are subjected to a continuous slurry polymerization in a hydrogen free atmosphere in the ethylene slurry polymerization condition by using 2-6 ethylene slurry polymerization reaction tanks connected in series, and the deviations of the polymerization temperatures, the polymerization pressures, and the gas phase compositions between the tanks each other are controlled to certain ranges. The ultra-high molecular weight polyethylene having the viscosity-average molecular weight of 150-800×104 g/mol can be continuously produced. This process has flexible polymerization manner, large room for adjusting and controlling, and stable polymer performance.Type: ApplicationFiled: January 26, 2022Publication date: March 21, 2024Inventors: Chuanfeng LI, Wenrui WANG, Kun JING, Minghua CHEN, Yuejun XING, Huimin XIA, Feng GUO, Zhonglin YOU, Shaohui CHEN, Jianhong ZHAI, Liu YANG, Songtao TU
-
Publication number: 20240097443Abstract: A source-network-load-storage coordination dispatching method in a background of a coupling of renewable energy sources, including: taking an expectation of a minimum grid operating cost in a dispatching cycle as an objective function; generating an approximate value function of an output of a set for generating electricity from renewable energy sources and a user load, and constructing a source-network-load-storage coordination dispatching model with combination of the objective function; obtaining forecast data of the output of a set for generating electricity from renewable energy sources and the user load, and inputting the forecast data into the dispatching model for solving; performing iterative updating on the approximate value function, importing the approximate value function after the iterative updating into the dispatching model for iterative solving, and terminating an iterative process until a solving result satisfies a preset convergence condition; and using a solving result of a last iterationType: ApplicationFiled: January 14, 2022Publication date: March 21, 2024Inventors: Feng Guo, Jian Yang, Lintong Wang, Jiahao Zhou, Yefeng Luo, Dongbo Zhang, Yuande Zheng, Guode Ying, Minzhi Chen, Xinjian Chen, Jie Yu, Weiming Lu, Chi Zhang, Yizhi Zhu, Binren Wang, Chenghuai Hong
-
Publication number: 20240082415Abstract: This disclosure relates to antibody-drug conjugates (ADCs) comprising an anti-Trop-2 antibody. Provided herein are compositions comprising such ADCs, as well as methods of making and using the same.Type: ApplicationFiled: November 2, 2022Publication date: March 14, 2024Applicants: Levena (Suzhou) Biopharma Co., Ltd., Shanghai Escugen Biotechnology Co., Ltd.Inventors: Tong Zhu, Alisher B. Khasanov, Hui Li, Maojun Guo, Haihong Li, Chuanying Xu, Feng He, Qing Zhou
-
Publication number: 20240084972Abstract: A CO2 gas-liquid phase transition-based multistage compression energy storage apparatus for converting thermal energy into mechanical energy, including: a gas storage; a liquid storage tank; an energy storage assembly, which includes compressors and energy storage heat exchangers; an energy release assembly (400), which includes energy release heat exchangers and expanders; a heat exchange assembly the energy generated by the energy storage assembly, and the energy release heat exchangers being capable of receiving the energy temporarily stored by the heat exchange assembly; and a driving assembly, which includes an energy input member and a first driving member, the energy input member absorbing external thermal energy to drive the first driving member to work, and the first driving member being used for driving the compressors to work.Type: ApplicationFiled: December 8, 2021Publication date: March 14, 2024Inventors: Yonghui XIE, Qin WANG, Lei SUN, Yuqi WANG, Di ZHANG, Yongliang GUO, Xiaoyong WANG, Feng YANG
-
Publication number: 20240082798Abstract: Disclosed are methods and systems for implementing dynamic control of acoustic fields, which involves the use of machine learning through a Markov Decision Process. The machine learning algorithm monitors an attribute of a system and maintains the attribute within a range by altering a signal sent to an acoustic transducer. The acoustic transducer is configured to alter the attribute of the system. The attribute may be an attribute of the acoustic field produced by the acoustic transducer, or may be an attribute of another element of the system, such as a fluid, a rotor, or a cell mass.Type: ApplicationFiled: January 27, 2022Publication date: March 14, 2024Inventors: Feng Guo, Hongwei Cai
-
Publication number: 20240084237Abstract: Disclosed is an apparatus configured to support growth of a 3D, hollow organoid. The apparatus contains a support structure and an enclosure, wherein a number of cells positioned between the support structure and the enclosure can grow on/around the support structure to form the organoid. The support structure additionally contains openings such that a fluid within the structure can flow into the organoid. The support structure may also extend between two fluid reservoirs configured to supply a fluid to the structure and organoid. The entire apparatus may be formed from an additive manufacturing process.Type: ApplicationFiled: January 13, 2022Publication date: March 14, 2024Inventors: FENG GUO, ZHENG AO, HONGWEI CAI
-
Publication number: 20240072453Abstract: The present disclosure provides an antenna, an antenna array and a communication system, and belongs to the field of communication technology. The antenna of the present disclosure includes: a phase shifter, including: a dielectric substrate, a first signal electrode, a first reference electrode, a second reference electrode, an interlayer insulating layer, at least one phase control unit; a first transmission structure and a second transmission structure; wherein the first transmission structure is electrically connected to one end of the first signal electrode, and the second transmission structure is electrically connected to the other end of the first signal electrode; and an antenna unit electrically connected to the second transmission structure.Type: ApplicationFiled: July 1, 2022Publication date: February 29, 2024Inventors: Qianhong WU, Jingwen GUO, Chunxin LI, Feng QU
-
Patent number: 11917265Abstract: This application relates to a method of processing augmented reality (AR) data at a terminal, and a storage medium, and the AR data propagation method includes: receiving AR data, the AR data carrying AR recognition data and being generated by a source terminal; displaying the AR data according to the AR recognition data; in response to receiving a user instruction, updating the AR data according to the user instruction; and sharing the updated AR data with a target terminal. With the solutions provided in this application, users can implement AR interactions with virtual world data by using a terminal with a relatively low configuration.Type: GrantFiled: August 10, 2020Date of Patent: February 27, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Huifu Jiang, Feng Xue, Nan Liu, Yifan Guo
-
Publication number: 20240055856Abstract: Disclosed are a net load forecasting method and apparatus for a new energy electric power market. The method includes: obtaining and performing data preprocessing on new energy output data and external environmental data, and extracting strongly correlated features from the new energy output data and the external environmental data after the data preprocessing; performing feature expansion on the strongly correlated features, and inputting the strongly correlated features after the feature expansion into a preconstructed regression forecasting model, to obtain a first forecast value; obtaining and performing data preprocessing on user load data and load influencing factor data, and inputting the user load data and the load influencing factor data after the data preprocessing into a FNN-LSTM hybrid model, to obtain a second forecast value; and calculating a difference between the second forecast value and the first forecast value, to obtain a net load forecasting result.Type: ApplicationFiled: January 14, 2022Publication date: February 15, 2024Inventors: Jiandong Si, Feng Guo, Zhijian Yu, Jiahao Zhou, Lintong Wang, Yefeng Luo, Zhouhong Wang, Dongbo Zhang, Yuande Zheng, Yuyin Qiu, Jie Yu, Zihuai Zheng, Lei Hong, Binren Wang, Ying Ren, Yuxi Tu, Huili Xie