Patents by Inventor Zhiping Xu
Zhiping 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: 11902087Abstract: In a forwarding fault location determining method, a controller receives a plurality of table search statistical results of a plurality of forwarding tables for a first service from one or more forwarders. The plurality of forwarding tables include a first forwarding table and a second forwarding table, and the first forwarding table is prior to the second forwarding table in terms of a search sequence. Subsequently, the controller determines that table search behavior of the first forwarding table for the first service is normal and table search behavior of the second forwarding table for the first service is abnormal. The controller determines, based on the determining result, that the second forwarding table is a faulty forwarding table for the first service.Type: GrantFiled: June 29, 2021Date of Patent: February 13, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhongyu Wang, Dewei Bao, Liang Zhang, Tao Feng, Zhiping Xu
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Patent number: 11444163Abstract: Embodiments of memory devices and fabrication methods thereof are disclosed. In an example, a memory device includes a substrate, a memory stack, and a channel structure. The memory stack includes interleaved conductor layers and dielectric layers over the substrate. The channel structure extends through the memory stack into the substrate and includes a functional layer that includes a tunneling layer of which a nitrogen weight percent is not greater than about 28%.Type: GrantFiled: April 28, 2020Date of Patent: September 13, 2022Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.Inventors: Song Liu, Chao Shen, Dejian Chen, Wenting Wang, Xinxin Huang, Zhiping Xu
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Publication number: 20210328859Abstract: In a forwarding fault location determining method, a controller receives a plurality of table search statistical results of a plurality of forwarding tables for a first service from one or more forwarders. The plurality of forwarding tables include a first forwarding table and a second forwarding table, and the first forwarding table is prior to the second forwarding table in terms of a search sequence. Subsequently, the controller determines that table search behavior of the first forwarding table for the first service is normal and table search behavior of the second forwarding table for the first service is abnormal. The controller determines, based on the determining result, that the second forwarding table is a faulty forwarding table for the first service.Type: ApplicationFiled: June 29, 2021Publication date: October 21, 2021Inventors: Zhongyu Wang, Dewei Bao, Liang Zhang, Tao Feng, Zhiping Xu
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Publication number: 20210217856Abstract: Embodiments of memory devices and fabrication methods thereof are disclosed. In an example, a memory device includes a substrate, a memory stack, and a channel structure. The memory stack includes interleaved conductor layers and dielectric layers over the substrate. The channel structure extends through the memory stack into the substrate and includes a functional layer that includes a tunneling layer of which a nitrogen weight percent is not greater than about 28%.Type: ApplicationFiled: April 28, 2020Publication date: July 15, 2021Inventors: Song Liu, Chao Shen, Dejian Chen, Wenting Wang, Xinxin Huang, Zhiping Xu
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Patent number: 10167203Abstract: A method for preparing a suspension of LDH particles comprising the steps of: preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 144 hours to form a well dispersed suspension of LDH particles in water, wherein said LDH particles in suspension comprise platelets having a maximum particle dimension of up to 400 nm.Type: GrantFiled: December 7, 2015Date of Patent: January 1, 2019Assignee: THE UNIVERSITY OF QUEENSLANDInventors: Gaoqing Lu, Zhiping Xu
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Publication number: 20160083264Abstract: A method for preparing a suspension of LDH particles comprising the steps of: preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 144 hours to form a well dispersed suspension of LDH particles in water, wherein said LDH particles in suspension comprise platelets having a maximum particle dimension of up to 400 nm.Type: ApplicationFiled: December 7, 2015Publication date: March 24, 2016Inventors: Gaoqing LU, Zhiping XU
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Patent number: 9206053Abstract: A method for preparing a suspension of LDH particles comprises the steps of preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water from step (d) to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 48 hours to form a well dispersed suspension of LDH particles in water.Type: GrantFiled: January 10, 2014Date of Patent: December 8, 2015Assignee: THE UNIVERSITY OF QUEENSLANDInventors: Gaoqing Lu, Zhiping Xu
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Patent number: 8809319Abstract: Nitromethylene analogues of imidacloprid and divalent and oxabridged heterocyclic neonicotinoid compounds constructed by dialdehydes, preparation methods and uses thereof are disclosed. Compounds represented by formula (A) or (B), their optical isomers or agrochemically acceptable salts are provided. Agrochemical compositions comprising the said compounds, their optical isomers or agrochemically acceptable salts, the uses of the said agrochemical compositions and the preparation methods of the said compounds, their optical isomers or agrochemically acceptable salts are also disclosed. The compounds and their derivatives have high insecticidal activities to several farming and forestry pests including homoptera and lepidoptera pests, such as aphis, fulgorid, whitefly, leafhopper, common thrips, cotton bollworm, cabbage caterpillar, cabbage moth, cotton leafworm and armyworm.Type: GrantFiled: December 9, 2010Date of Patent: August 19, 2014Assignee: East China University of Science and TechnologyInventors: Xuhong Qian, Zhong Li, Xusheng Shao, Xiaoyong Xu, Zhiping Xu, Gonghua Song
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Patent number: 8728346Abstract: A method for preparing a suspension of LDH particles comprises the steps of preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water from step (d) to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 144 hours to form a well dispersed suspension of LDH particles in water.Type: GrantFiled: May 26, 2010Date of Patent: May 20, 2014Assignee: The University of QueenslandInventors: Gaoqing Lu, Zhiping Xu
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Publication number: 20140127117Abstract: A method for preparing a suspension of LDH particles comprises the steps of preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water from step (d) to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 48 hours to form a well dispersed suspension of LDH particles in water.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicant: The University of QueenslandInventors: GAOQING LU, ZHIPING XU
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Publication number: 20120245126Abstract: Nitromethylene analogues of imidacloprid and divalent and oxabridged heterocyclic neonicotinoid compounds constructed by dialdehydes, preparation methods and uses thereof are disclosed. Compounds represented by formula (A) or (B), their optical isomers or agrochemically acceptable salts are provided. Agrochemical compositions comprising the said compounds, their optical isomers or agrochemically acceptable salts, the uses of the said agrochemical compositions and the preparation methods of the said compounds, their optical isomers or agrochemically acceptable salts are also disclosed. The compounds and their derivatives have high insecticidal activities to several farming and forestry pests including homoptera and lepidoptera pests, such as aphis, fulgorid, whitefly, leafhopper, common thrips, cotton bollworm, cabbage caterpillar, cabbage moth, cotton leafworm and armyworm.Type: ApplicationFiled: December 9, 2010Publication date: September 27, 2012Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuhong Qian, Zhong Li, Xusheng Shao, Xiaoyong Xu, Zhiping Xu, Gonghua Song
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Publication number: 20100233286Abstract: A method for preparing a suspension of LDH particles comprises the steps of preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water from step (d) to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 144 hours to form a well dispersed suspension of LDH particles in water.Type: ApplicationFiled: May 26, 2010Publication date: September 16, 2010Applicant: THE UNIVERSITY OF QUEENSLANDInventors: GAOQING LU, ZHIPING XU
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Publication number: 20090108233Abstract: A method for preparing a suspension of LDH particles comprises the steps of preparing LDH precipitates by coprecipitation to form a mixture of LDH precipitates and solution; separating the LDH precipitates from the solution; washing the LDH precipitates to remove residual ions; mixing the LDH precipitates with water; and subjecting the mixture of LDH particles and water from step (d) to a hydrothermal treatment step by heating to a temperature of from greater than 80° C. to 150° C. for a period of about 1 hour to about 144 hours to form a well dispersed suspension of LDH particles in water.Type: ApplicationFiled: December 12, 2005Publication date: April 30, 2009Applicant: The Univeristy of QueenslandInventors: Gaoqing Lu, Zhiping Xu
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Patent number: D938621Type: GrantFiled: March 19, 2020Date of Patent: December 14, 2021Assignee: NINGBO HELONG NEW MATERIAL CO., LTDInventors: Qingjiang Ma, Zhiping Xu, Bing Zhang, Yun Zhou, Panpan Zhou
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Patent number: D938622Type: GrantFiled: March 19, 2020Date of Patent: December 14, 2021Assignee: NINGBO HELONG NEW MATERIAL CO., LTDInventors: Qingjiang Ma, Zhiping Xu, Bing Zhang, Yun Zhou, Panpan Zhou
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Patent number: D938623Type: GrantFiled: March 19, 2020Date of Patent: December 14, 2021Assignee: NINGBO HELONG NEW MATERIAL CO., LTDInventors: Qingjiang Ma, Zhiping Xu, Bing Zhang, Yun Zhou, Panpan Zhou
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Patent number: D938624Type: GrantFiled: March 17, 2020Date of Patent: December 14, 2021Assignee: NINGBO HELONG NEW MATERIAL CO., LTDInventors: Qingjiang Ma, Zhiping Xu, Bing Zhang, Yun Zhou