Patents by Inventor Jiao Wu
Jiao Wu 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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Publication number: 20240024483Abstract: The present disclosure discloses a homogeneous pharmaceutical excipient sodium stearyl fumarate with flaky structure and preparation method thereof, which belongs to the field of pharmaceutical excipient refining technology. The method of the present disclosure includes: heating and dissolving sodium stearyl fumarate to be treated in an ethanol solution and filtering to remove impurities, then adding crystal seeds for recrystallization. The crystallized sodium stearyl fumarate with flaky structure has narrow particle size distribution, average particle size of 5-15 ?m, intact flaky structure, good uniformity and purity up to 99.6% or more, and it is not easy-caking and can keep the powder state for a long time.Type: ApplicationFiled: September 9, 2022Publication date: January 25, 2024Applicant: ANHUI SUNHERE PHARMACEUTICAL EXCIPIENTS CO., LTD.Inventors: Yong BI, Jiao WU, Liting REN, Huijuan BAO, Yunhe SHAO
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Publication number: 20230410734Abstract: A display panel includes a light-emitting element and a pixel circuit electrically connected to each other. In an embodiment, at least one light-emitting phase of the pixel circuit each includes n light-emitting sub-phases, and the pixel circuit is configured to transmit a light-emitting signal to the light-emitting element in at least one of the n light-emitting sub-phases. In an embodiment, a duration ti of transmitting the light-emitting signal to the light-emitting element by the pixel circuit in the ith light-emitting sub-phase of the n light-emitting sub-phases is smaller than a duration tj of transmitting the light-emitting signal to the light-emitting element by the pixel circuit in the jth light-emitting sub-phase of the n light-emitting sub-phases, where 0<ti, 0<tj, 1?i?n, l?j?n, and i?j.Type: ApplicationFiled: August 8, 2023Publication date: December 21, 2023Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Tianchun ZHENG, Jiao WU
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Patent number: 11847969Abstract: A pixel driving circuit and a method for driving the same, a display panel, and a display device are described. The pixel driving circuit includes a driving circuit and a light-adjusting circuit. The driving circuit is configured to provide a light-emitting current to a light-emitting element. The light-adjusting circuit is arranged between the driving circuit and the light-emitting element, and configured to adjust a value of the light-emitting current.Type: GrantFiled: July 6, 2022Date of Patent: December 19, 2023Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Jiao Wu, Maoqing Zhou
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Publication number: 20220343849Abstract: A pixel driving circuit and a method for driving the same, a display panel, and a display device are described. The pixel driving circuit includes a driving circuit and a light-adjusting circuit. The driving circuit is configured to provide a light-emitting current to a light-emitting element. The light-adjusting circuit is arranged between the driving circuit and the light-emitting element, and configured to adjust a value of the light-emitting current.Type: ApplicationFiled: July 6, 2022Publication date: October 27, 2022Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Jiao Wu, Maoqing Zhou
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Patent number: 11008496Abstract: This pertains to the technical field of lubricants, and particularly relates to a composition for preparing a wear-resistant drilling fluid lubricant, a preparation method of the wear-resistant drilling fluid lubricant and a drilling fluid. Vegetable oil, nanometer calcium borate, an ether compound and an amine compound may be used as raw materials to prepare drilling fluid lubricant with excellent abrasion resistance by reasonably controlling dosages of the raw materials. The lubricant provided can improve wear resistance, lubricating property, and high temperature resistance of bentonite slurry and water-based drilling fluid.Type: GrantFiled: November 14, 2019Date of Patent: May 18, 2021Assignees: YANGTZE UNIVERSITY, JINGZHOU JIAHUA TECHNOLOGY CO., LTD., CNPC RESEARCH INSTITUTE OF SAFETY AND ENVIRONMENTAL TECHNOLOGY CO., LTD.Inventors: Mingbiao Xu, Fuchang You, Xingchun Li, Jiao Wu, Shanshan Hou, Man Shu
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Patent number: 10793759Abstract: A sulfur- and phosphorus-free extreme pressure lubricant and a preparation method thereof is disclosed. The lubricant is prepared by using Turkey red oil, a cyclic anhydride compound, triethanolamine, nano polytetrafluoroethylene powder, an alcohol compound, and water as raw materials. The lubricant does not contain hazardous substances such as sulfur and phosphorus. This reduces the harm to the environment, equipment, and human body, and conforms to the development trend of modern industrial production. Moreover, the lubricant has excellent extreme pressure performance, and can effectively reduce the downhole friction and torque, thereby meeting the construction requirements of extended reach wells and horizontal wells.Type: GrantFiled: November 15, 2019Date of Patent: October 6, 2020Assignees: YANGTZE UNIVERSITY, Jingzhou Jiahua Technology Co., Ltd.Inventors: Mingbiao Xu, Fuchang You, Shanshan Hou, Jiao Wu
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Publication number: 20200157401Abstract: The present invention pertains to the technical field of lubricants, and particularly relates to a composition for preparing a wear-resistant drilling fluid lubricant, a preparation method of the wear-resistant drilling fluid lubricant and a drilling fluid. The present invention uses vegetable oil, nanometer calcium borate, an ether compound and an amine compound as raw materials and may prepare the drilling fluid lubricant with excellent abrasion resistance by reasonably controlling dosages of the raw materials. The results of the examples show that the lubricant provided by the present invention can improve the wear resistance, the lubricating property and the high temperature resistance of the bentonite slurry and the water-based drilling fluid.Type: ApplicationFiled: November 14, 2019Publication date: May 21, 2020Applicants: Yangtze University, Jingzhou Jiahua Technology Co., Ltd., CNPC Research Institute of Safety and Environmental Technology Co., Ltd.Inventors: Mingbiao Xu, Fuchang You, Xingchun Li, Jiao Wu, Shanshan Hou, Man Shu
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Publication number: 20200157400Abstract: The present invention belongs to the field of lubricant technologies, and specifically, to a sulfur-and phosphorus-free extreme pressure lubricant and a preparation method thereof. In the present invention, the lubricant prepared by using Turkey red oil, a cyclic anhydride compound, triethanolamine, nano polytetrafluoroethylene powder, an alcohol compound, and water as raw materials does not contain hazardous substances such as sulfur and phosphorus. This reduces the harm to the environment, equipment, and human body, and conforms to the development trend of modern industrial production. Moreover, the lubricant has excellent extreme pressure performance, and can effectively reduce the downhole friction and torque, thereby meeting the construction requirements of extended reach wells and horizontal wells.Type: ApplicationFiled: November 15, 2019Publication date: May 21, 2020Inventors: Mingbiao Xu, Fuchang You, Shanshan Hou, Jiao Wu
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Patent number: 10563322Abstract: The present invention provides a method for preparing regenerated cellulose fibers having anti-bacteria, anti-mite and anti-mould functions from a fennel extract, a Litsea cubeba extract, and a thyme essential oil. The present invention also relates to the use of the regenerated cellulose fiber prepared by the above method in the field of anti-bacteria, anti-mite and mildew-resistant fabrics. The invention solves the technical defect that regenerated cellulose fibers have a single function and has poor anti-mite and anti-mould effects in the prior art.Type: GrantFiled: January 4, 2018Date of Patent: February 18, 2020Assignee: Infinitus (China) Company Ltd.Inventors: Jiao Wu, Chen Zhang, Liuyun Hu
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Patent number: 10501870Abstract: The present invention provides a method for preparing regenerated cellulose fibers having anti-bacteria, anti-mite and anti-mould functions from a fennel extract, a Litsea cubeba extract, and a thyme essential oil. The present invention also relates to the use of the regenerated cellulose fiber prepared by the above method in the field of anti-bacteria, anti-mite and mildew-resistant fabrics. The invention solves the technical defect that regenerated cellulose fibers have a single function and has poor anti-mite and anti-mould effects in the prior art.Type: GrantFiled: January 4, 2018Date of Patent: December 10, 2019Assignee: Infinitus (China) Company Ltd.Inventors: Jiao Wu, Chen Zhang, Liuyun Hu
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Publication number: 20190203381Abstract: The present invention provides a method for preparing regenerated cellulose fibers having anti-bacteria, anti-mite and anti-mould functions from a fennel extract, a Litsea cubeba extract, and a thyme essential oil. The present invention also relates to the use of the regenerated cellulose fiber prepared by the above method in the field of anti-bacteria, anti-mite and mildew-resistant fabrics. The invention solves the technical defect that regenerated cellulose fibers have a single function and has poor anti-mite and anti-mould effects in the prior art.Type: ApplicationFiled: January 4, 2018Publication date: July 4, 2019Applicant: Infinitus(China) Company Ltd.Inventors: Jiao Wu, Chen Zhang, Liuyun Hu
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Publication number: 20140315093Abstract: A scaffold includes struts that intersect at nodes. In some instances, a cross section of the cores has at least one dimension less than 100 microns. The core can be a solid, liquid or a gas. In some instances, one or more shell layers are positioned on the core.Type: ApplicationFiled: April 16, 2014Publication date: October 23, 2014Applicant: California Institute of TechnologyInventors: Julia R. Greer, Michael Ortiz, Lucas R. Meza, Lauren C. Montemayor, Jiao Wu, Xun W. Gu
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Patent number: 8455398Abstract: Amide compounds, preparation methods and uses thereof. The structure of the compounds is represented as the general formula (I), in which the definitions of substituents are illuminated as description. The present amide compounds have broad spectrum activity of killing pests and are effective on lepidopteran pests including ostrinia nubilalis, sugarcane borer, adoxophyes orana fischer von reslerstamm, apple fruit borer, grapholitha inopinata, lymantri dispar l., cnaphalocrocis medinalis, ostrinia furnacalis, helicoverpa assulta, grapholitha inopinata, plutella xylostella, spodoptera exigua, prodenia litura etc., especially for plutella xylostella, spodoptera exigua. The present amide compounds can obtain good effect at very low dosage. At the same time, some compounds have good fungicidal activity which can be used to prevent rice blast, phytophthora infestans, cucumber downy mildew or grey mold of vegetables.Type: GrantFiled: June 3, 2009Date of Patent: June 4, 2013Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Jichun Yang, Zhinian Li, Yongwu Peng, Junfeng Wang, Jiao Wu, Shicun Ma, Miao Li
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Patent number: 8416837Abstract: The present invention provides a signal modulation method which includes the following steps: a input signal is channel encoded, and the channel encoded signal is processed by the following one or several ways: channel scrambling, interleaving, duplicating and puncturing; the signal being processed is divided into two components I and Q, wherein the two components I and Q compose a signal pair; the signal pair is divided into more than one path, and respective path of signal is quadrature phase shift keying spectrum spreading modulated using different spectrum spreading sequence and is orthogonally modulated in order that the peak-to-average power ratio of the respective paths of signal being orthogonally modulated are obtained; and a path of signal having the smallest peak-to-average power ratio is selected to be outputted as an output signal.Type: GrantFiled: November 19, 2007Date of Patent: April 9, 2013Assignee: ZTE CorporationInventors: Jiao Wu, Yu Xin, Guoping Xu, Lei Cao
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Patent number: 8379693Abstract: The present invention discloses a method for de-spreading quadrature pseudorandom noise, which including: inputting data sequences I? and Q?, and inputting pseudorandom noise sequences PNI and PNQ, on which quadrature pseudorandom noise de-spreading operation will be performed; in each timeslot, extracting continuously 2048 codeword from each pseudorandom noise sequence PNI and each pseudorandom noise sequence PNQ respectively, performing time-division de-multiplexing operation on the 2048 codeword respectively, and obtaining pseudorandom noise sequences PNI? and PNQ? both with a length of 1600 codeword; performing quadrature pseudorandom noise de-spreading operation on the pseudorandom noise sequences PNI? and PNQ? and the data sequences I? and Q? with a length of 1600 codeword input in the timeslot, and then outputting data sequences I and Q. The invention operates the input sequences to be performed with quadrature PN de-spreading.Type: GrantFiled: December 6, 2006Date of Patent: February 19, 2013Assignee: ZTE CorporationInventors: Jiao Wu, Yu Xin, Guoping Xu
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Publication number: 20110046152Abstract: Amide compounds, preparation methods and uses thereof. The structure of the compounds is represented as the general formula (I), in which the definitions of substituents are illuminated as description. The present amide compounds have broad spectrum activity of killing pests and are effective on lepidopteran pests including ostrinia nubilalis, sugarcane borer, adoxophyes orana fischer von reslerstamm, apple fruit borer, grapholitha inopinata, lymantri dispar l., cnaphalocrocis medinalis, ostrinia furnacalis, helicoverpa assulta, grapholitha inopinata, plutella xylostella, spodoptera exigua, prodenia litura etc., especially for plutella xylostella, spodoptera exigua. The present amide compounds can obtain good effect at very low dosage. At the same time, some compounds have good fungicidal activity which can be used to prevent rice blast, phytophthora infestans, cucumber downy mildew or grey mould of vegetables.Type: ApplicationFiled: June 3, 2009Publication date: February 24, 2011Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Jichun Yang, Zhinian Li, Yongwu Peng, Junfeng Wang, Jiao Wu, Shicun Ma, Miao Li
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Publication number: 20100303126Abstract: The present invention provides a signal modulation method which includes the following steps: a input signal is channel encoded, and the channel encoded signal is processed by the following one or several ways: channel scrambling, interleaving, duplicating and puncturing; the signal being processed is divided into two components I and Q, wherein the two components I and Q compose a signal pair; the signal pair is divided into more than one path, and respective path of signal is quadrature phase shift keying spectrum spreading modulated using different spectrum spreading sequence and is orthogonally modulated in order that the peak-to-average power ratio of the respective paths of signal being orthogonally modulated are obtained; and a path of signal having the smallest peak-to-average power ratio is selected to be outputted as an output signal.Type: ApplicationFiled: November 19, 2007Publication date: December 2, 2010Inventors: Jiao Wu, Xin Yu, Xu Guoping, Cao Lel
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Publication number: 20100046587Abstract: The present invention discloses a method for de-spreading quadrature pseudorandom noise, which including: inputting data sequences I? and Q?, and inputting pseudorandom noise sequences PNI and PNQ, on which quadrature pseudorandom noise de-spreading operation will be performed; in each timeslot, extracting continuously 2048 codeword from each pseudorandom noise sequence PNI and each pseudorandom noise sequence PNQ respectively, performing time-division de-multiplexing operation on the 2048 codeword respectively, and obtaining pseudorandom noise sequences PNI? and PNQ? both with a length of 1600 codeword; performing quadrature pseudorandom noise de-spreading operation on the pseudorandom noise sequences PNI? and PNQ? and the data sequences I? and Q? with a length of 1600 codeword input in the timeslot, and then outputting data sequences I and Q. The invention operates the input sequences to be performed with quadrature PN de-spreading.Type: ApplicationFiled: December 6, 2006Publication date: February 25, 2010Applicant: ZTE CORPORATIONInventors: Jiao Wu, Yu Xin, Guoping Xu