Patents by Inventor Xuefeng Xu
Xuefeng Xu 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: 11964942Abstract: The application relates to a compound of Formula (I?) or (I): or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, stereoisomer, or tautomer thereof, which modulates the activity of SSAO, a pharmaceutical composition comprising a compound of Formula (I?) or (I), and a method of treating or preventing a disease in which SSAO plays a role.Type: GrantFiled: May 5, 2022Date of Patent: April 23, 2024Assignee: Eccogene (Shanghai) Co., Ltd.Inventors: Zaifang Ren, Xuefeng Sun, Qing Xu
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Publication number: 20240084852Abstract: A deep groove ball bearing includes an outer ring, an inner ring, a retainer and steel balls, where the retainer is disposed between the outer ring and the inner ring, sockets are disposed on the retainer, the steel balls are disposed in the sockets, the retainer is formed by two retainer bodies which are separated from each other, grooves are formed in the retainer bodies at intervals, the grooves in one retainer body are combined with the grooves in the other retainer body to form the sockets, each retainer body is provided with a plurality of sub-connectors which are separated from each other, a first connecting block and a second connecting block are formed at two ends of each sub-connector respectively, two grooves are formed in each sub-connector, and a positioning table is disposed between the two grooves in each sub-connector.Type: ApplicationFiled: September 16, 2021Publication date: March 14, 2024Applicant: C&U COMPANY LIMITED.Inventors: Xuefeng BAI, Jialiang XU
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Publication number: 20240078737Abstract: A sliced graphics processing unit (GPU) architecture in processor-based devices is disclosed. In some aspects, a GPU based on a sliced GPU architecture includes multiple hardware slices. The GPU further includes a command processor (CP) circuit and an unslice primitive controller (PC_US). Upon receiving a graphics instruction from a central processing unit (CPU), the CP circuit determines a graphics workload, and transmits the graphics workload to the PC_US. The PC_US then partitions the graphics workload into multiple subbatches and distributes each subbatch to a PC_S of a hardware slice for processing.Type: ApplicationFiled: May 19, 2023Publication date: March 7, 2024Inventors: Jian LIANG, Andrew Evan GRUBER, Tao WANG, Xuefeng TANG, Vishwanath Shashikant NIKAM, Nigel POOLE, Kalyan Kumar BHIRAVABHATLA, Fei XU, Zilin YING
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Publication number: 20240078735Abstract: A sliced graphics processing unit (GPU) architecture in processor-based devices is disclosed. In some aspects, a GPU based on a sliced GPU architecture includes multiple hardware slices. The GPU further includes a command processor (CP) circuit and an unslice primitive controller (PC_US). Upon receiving a graphics instruction from a central processing unit (CPU), the CP circuit determines a graphics workload, and transmits the graphics workload to the PC_US. The PC_US then partitions the graphics workload into multiple subbatches and distributes each subbatch to a PC_S of a hardware slice for processing.Type: ApplicationFiled: December 19, 2022Publication date: March 7, 2024Inventors: Jian Liang, Andrew Evan Gruber, Tao Wang, Xuefeng Tang, Vishwanath Shashikant Nikam, Nigel Poole, Kalyan Kumar Bhiravabhatla, Fei Xu, Zilin Ying
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Patent number: 11898699Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.Type: GrantFiled: February 6, 2020Date of Patent: February 13, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD.Inventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Patent number: 11851718Abstract: The disclosure provides an InDel marker genotype database of whole genome of Malus and use in specific identification of germplasm resources thereof, belonging to the technical field of molecular biology. The constructing method of the genotype database comprises: genotyping InDel markers of genomic DNA samples of Malus germplasm resources by using primer pairs and multiplex PCR; recording one line data for each Malus germplasm resource according to the genotype of InDel marker; collecting all germplasm resources records to obtain an InDel marker genotype database of the whole genome of Malus. The whole genome InDel marker genotype database of Malus provided by the disclosure can identify the specificity of apple germplasm simply, efficiently and stably, thus overcoming the limitation that DUS test is easily influenced by environment, and providing a powerful tool for the protection of new apple varieties and the management of germplasm resources.Type: GrantFiled: December 29, 2020Date of Patent: December 26, 2023Assignee: CHINA AGRICULTURAL UNIVERSITYInventors: Xinzhong Zhang, Xuan Wang, Fei Shen, Ruiting Chen, Zhenhai Han, Yi Wang, Ting Wu, Xuefeng Xu, Wei Li, Changpeng Qiu, Xi Zhang
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Patent number: 11801613Abstract: A carbide blade cleaning device includes a water pressure cleaning device, an ultrasonic cleaning device and an air drying device. The water pressure cleaning device includes a cleaning chamber for accommodating a cutter head and a water jet mechanism with an output end facing the cutter head. The ultrasonic cleaning device includes a cleaning box and a cutter head fixing box with an opening in a side surface for accommodating the cutter head, and a first telescopic mechanism drives the cutter head fixing box to adjust a relative position to the cleaning box. The air drying device includes a cutter head fixing table and an air drying mechanism with an output end facing the cutter head fixing table.Type: GrantFiled: June 7, 2021Date of Patent: October 31, 2023Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.Inventors: Changhe Li, Shuo Yin, Liang Luo, Weixi Ji, Binhui Wan, Xuefeng Xu, Haogang Li, Huajun Cao, Bingheng Lu, Lizhi Tang, Xin Cui, Mingzheng Liu, Yanbin Zhang, Jie Xu, Huiming Luo, Haizhou Xu, Min Yang, Huaping Hong, Teng Gao, Yuying Yang, Wuxing Ma, Shuai Chen
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Publication number: 20230142682Abstract: A process system of a follower fixture for tank moving support is provided and includes a conveying table slidably provided with a bearing platform through a screw slide rail assembly and provided with an outer frame assembly; a lifting platform is slidably installed in the outer frame assembly; positions of the lifting platform and the bearing platform are corresponded up and down; the outer frame assembly is slidably provided with a robot component; both sides of the conveying table are provided with loading platforms; workpieces are placed on one loading platform, and a fixture system is placed on the other loading platform; the fixture system and the workpieces are both placed in the moving range of the robot component, and positions of the fixture system and the workpieces are corresponded. problems including processing flexibility cannot be realized can be solved.Type: ApplicationFiled: December 29, 2021Publication date: May 11, 2023Inventors: Changhe Li, Dewei Liu, Aiguo Qin, Hanqi Fan, Min Li, Junting Li, Tao Jiang, Zongming Zhou, Qidong Wu, Bingheng Lu, Bo Liu, Yun Chen, Huajun Cao, Cong Mao, Wenfeng Ding, Xuefeng Xu
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Publication number: 20230099384Abstract: The present disclosure provides a genomics-assisted prediction method for apple fruit quality traits and disease resistance and use thereof, and belongs to the technical field of plant genetics, genomics and breeding. The method is achieved by molecular markers. There are a total of 319 molecular markers, including 318 single-nucleotide polymorphism (SNP) markers and 1 InDel marker; and the molecular markers are associated with 16 traits of the Malus genus, including fruit ripening date, fruit shape, fruit cover color degree, fruit weight, soluble solid content, fruit juice pH value, malate content, chlorogenate content, procyanidin B2 content, flesh firmness at harvest, flesh crispness at harvest, flesh firmness retainability, flesh crispness retainability, fruit ring rot disease resistance, Glomerella leaf blotch resistance, and spur tree architecture.Type: ApplicationFiled: January 19, 2022Publication date: March 30, 2023Inventors: Xinzhong Zhang, Fei Shen, Bei Wu, Zhenhai Han, Xuefeng Xu, Yi Wang, Ting Wu, Wei Li, Changpeng Qiu, Xi Zhang
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Publication number: 20230001433Abstract: The present disclosure provides an electrostatic nozzle and a controllable jet minimal quantity lubrication (MQL) grinding system. The electrostatic nozzle comprises a nozzle core; an upper nozzle body is connected above the nozzle core; a free space is formed between the upper nozzle body and the nozzle core for storing compressed air and reducing pressure; a lower nozzle body is connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber and a nozzle outlet are sequentially arranged inside the nozzle core from top to bottom; and micro-bulges are uniformly distributed on an inner wall of the acceleration chamber.Type: ApplicationFiled: August 12, 2022Publication date: January 5, 2023Applicants: Qingdao University of Technology, Liaoning University of TechnologyInventors: Changhe LI, Dongzhou JIA, Huajun CAO, Xuefeng XU, Zhiguang HAN, Naiqing ZHANG, Huayang ZHAO, Min YANG, Yanbin ZHANG, Xiaoming WANG, Runze LI, Teng GAO, Wentao WU, Xin CUI, Yali HOU
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Patent number: 11441729Abstract: The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.Type: GrantFiled: December 23, 2019Date of Patent: September 13, 2022Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Publication number: 20220090213Abstract: The disclosure provides an InDel marker genotype database of whole genome of Malus and use in specific identification of germplasm resources thereof, belonging to the technical field of molecular biology. The constructing method of the genotype database comprises: genotyping InDel markers of genomic DNA samples of Malus germplasm resources by using primer pairs and multiplex PCR; recording one line data for each Malus germplasm resource according to the genotype of InDel marker; collecting all germplasm resources records to obtain an InDel marker genotype database of the whole genome of Malus. The whole genome InDel marker genotype database of Malus provided by the disclosure can identify the specificity of apple germplasm simply, efficiently and stably, thus overcoming the limitation that DUS test is easily influenced by environment, and providing a powerful tool for the protection of new apple varieties and the management of germplasm resources.Type: ApplicationFiled: December 29, 2020Publication date: March 24, 2022Inventors: Xinzhong ZHANG, Xuan WANG, Fei SHEN, Ruiting CHEN, Zhenhai HAN, Yi WANG, Ting WU, Xuefeng XU, Wei LI, Changpeng QIU, Xi ZHANG
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Publication number: 20220055243Abstract: A carbide blade cleaning device includes a water pressure cleaning device, an ultrasonic cleaning device and an air drying device. The water pressure cleaning device includes a cleaning chamber for accommodating a cutter head and a water jet mechanism with an output end facing the cutter head. The ultrasonic cleaning device includes a cleaning box and a cutter head fixing box with an opening in a side surface for accommodating the cutter head, and a first telescopic mechanism drives the cutter head fixing box to adjust a relative position to the cleaning box. The air drying device includes a cutter head fixing table and an air drying mechanism with an output end facing the cutter head fixing table.Type: ApplicationFiled: June 7, 2021Publication date: February 24, 2022Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.Inventors: Changhe LI, Shuo YIN, Liang LUO, Weixi JI, Binhui WAN, Xuefeng XU, Haogang LI, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Teng GAO, Yuying YANG, Wuxing MA, Shuai CHEN
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Publication number: 20210387300Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.Type: ApplicationFiled: February 6, 2020Publication date: December 16, 2021Applicants: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd.Inventors: Changhe LI, Zhenjing DUAN, Huajun CAO, Xuefeng XU, Naiqing ZHANG, Lan DONG, Yanbin ZHANG, Xiufang BAI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Patent number: 11185904Abstract: Disclosed are differential temperature push bending method and device for tube with small bending radius, the device comprising: a push bending die, core, fillers and pushers, wherein the core and the fillers are both arranged in a bending chamber of the push bending die, an inlet and an outlet end of the push bending die are respectively provided with a front guiding sleeve and a rear guiding sleeve, the pusher in the front guiding sleeve abuts against a plurality of fillers, and the pusher in the rear guide sleeve abuts against the core. A heat rod is provided at an outer end of the bending chamber. The present disclosure adopts differential temperature type push bending, flow performance of the tube blank at the outer corner of the die can be improved, and the material can be timely fed to prevent excessive stretching and thinning of the outer material.Type: GrantFiled: December 11, 2018Date of Patent: November 30, 2021Assignee: Nanchang Hangkong University (NCHU)Inventors: Xuefeng Xu, Yubin Fan, Chunlin Fu
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Publication number: 20210229238Abstract: An electrostatic nozzle and a minimal quantity lubricating and grinding system for a controllable jet. An electrostatic nozzle includes a nozzle core, an upper nozzle body being connected above the nozzle core; an empty space being formed between the upper nozzle body and the nozzle core for storing compressed air and decompression; a lower nozzle body being connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber, and a nozzle outlet being sequentially disposed inside the nozzle core from top to bottom; and micro-convex bodies being evenly arranged on an inner wall of the acceleration chamber.Type: ApplicationFiled: February 6, 2020Publication date: July 29, 2021Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, INNER MONGOLIA UNIVERSITY FOR NATIONALITIESInventors: Changhe LI, Dongzhou JIA, Huajun CAO, Xuefeng XU, Zhiguang HAN, Naiqing ZHANG, Huayang ZHAO, Min YANG, Yanbin ZHANG, Xiaoming WANG, Runze LI, Teng GAO, Wentao WU, Xin CUI, Yali HOU
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Patent number: 10913096Abstract: A method and a former for necking and thickening a tube end. The former includes a hydraulic cylinder, a pusher, a concave die, a filler block, a plurality of heating rods and a heating device. The hydraulic cylinder is connected to a disc provided with a guide sleeve. The pusher is provided on the hydraulic cylinder and passes through the guide sleeve. The concave die is provided at a side of the pusher and includes a mold cavity and a plurality of heating holes. The filler block is provided in the mold cavity. The heating rods are provided in the heating holes connected to the heating device. The filler block includes a tapered portion provided at one end of the filler block and a diameter-reduced portion. The tapered portion is threadedly connected to the diameter-reduced portion. An ejector pin is provided at one end of the diameter-reduced portion.Type: GrantFiled: November 10, 2018Date of Patent: February 9, 2021Assignee: Nanchang Hangkong University (NCHU)Inventors: Xuefeng Xu, Jie Xiao
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Publication number: 20200282411Abstract: The present disclosure provides an electrostatic nozzle and a controllable jet minimal quantity lubrication (MQL) grinding system. The electrostatic nozzle comprises a nozzle core; an upper nozzle body is connected above the nozzle core; a free space is formed between the upper nozzle body and the nozzle core for storing compressed air and reducing pressure; a lower nozzle body is connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber and a nozzle outlet are sequentially arranged inside the nozzle core from top to bottom; and micro-bulges are uniformly distributed on an inner wall of the acceleration chamber.Type: ApplicationFiled: January 15, 2020Publication date: September 10, 2020Inventors: Changhe LI, Dongzhou JIA, Huajun CAO, Xuefeng XU, Zhiguang HAN, Naiqing ZHANG, Huayang ZHAO, Min YANG, Yanbin ZHANG, Xiaoming WANG, Runze LI, Teng GAO, Wentao WU, Xin CUI, Yali HOU
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Publication number: 20200248867Abstract: The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least, one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.Type: ApplicationFiled: December 23, 2019Publication date: August 6, 2020Inventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Patent number: 10367364Abstract: Methods and apparatuses for powering a mobile device are provided. The method comprises detecting whether an external battery is useable for powering a mobile device through an interface. The method also comprises receiving power through the interface upon detecting the external battery being useable for powering the mobile device through the interface. With the methods and apparatuses of the present disclosure, it is easy to detect the availability of the external battery, which results in an extended battery life and enhanced battery capacity.Type: GrantFiled: April 14, 2014Date of Patent: July 30, 2019Assignee: Nokia Technologies OyInventor: Xuefeng Xu