Patents by Inventor Jingjing Hu
Jingjing Hu 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: 20240132928Abstract: The present invention provides a Ganoderma lucidum ?-glucan extract, a preparation method and detection method therefor. The preparation method includes: S1: crushing fruiting bodies of Ganoderma lucidum, mixing the crushed fruiting bodies with a solvent, adding trypsin for enzymatic hydrolysis for 0.5-2 h, and separating to obtain a Ganoderma lucidum fruiting body filter residue; S2: mixing the Ganoderma lucidum fruiting body filter residue with an alkali solution, carrying out ultrasonic extraction with heating, adjusting the pH value of the obtained filtrate to be neutral, and concentrating to obtain a crude Ganoderma lucidum polysaccharide; S3: carrying out alcohol precipitation on the crude Ganoderma lucidum polysaccharide, separating the obtained precipitate, and freeze-drying to obtain a crude Ganoderma lucidum ?-glucan extract; and S4: purifying the crude Ganoderma lucidum ?-glucan extract by glucose gel column chromatography to obtain a Ganoderma lucidum ?-glucan extract.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Inventors: Chengyuan LIANG, Boxin ZHANG, Changhua KE, Shan YANG, Jingjing ZHOU, Jinrong HU, Yuting LIU
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Publication number: 20240133850Abstract: A fingerprint spectrum construction method for a new compound aloe capsule and a fingerprint spectrum includes: (1) taking powder of a new compound aloe capsule, carrying out reflux extraction, adding methanol, carrying out ultrasonic treatment, filtering, and taking a subsequent filtrate as a test solution; dissolving barbaloin, aloe-emodin, indirubin, tryptanthrin, aloesin, and ?-sitosterol in methanol to obtain reference solutions; (2) injecting the test solution and the reference solutions into a high performance liquid chromatograph for gradient elution to obtain a chromatogram of the new compound aloe capsule and chromatograms of the reference solutions, respectively; and (3) labeling chemical components of peaks on the chromatogram of the new compound aloe capsule according to the chromatogram of the new compound aloe capsule and the chromatograms of the reference solutions to obtain a fingerprint spectrum of the new compound aloe capsule.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Inventors: Chengyuan LIANG, Jinrong HU, Boxin ZHANG, Changhua KE, Shan YANG, Jingjing ZHOU, Jiaxuan LI, Qiufang XIE, Yue GE, Wenxue WANG
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Patent number: 11956147Abstract: A data transmission method, apparatus, and device, and a computer storage medium are provided. The method includes: obtaining an application packet of a target application; transmitting the application packet to a first routing device by using a network data channel, and transmitting, by using the first routing device, the application packet to a proxy server; meanwhile, transmitting the same application packet to a second routing device by using a short-range wireless data channel different from the network data channel, and transmitting, by using the second routing device, the application packet to the proxy server. The proxy server performs, a deduplication mechanism on the application packet and transmit the application packet to an application server corresponding to the target application.Type: GrantFiled: June 24, 2021Date of Patent: April 9, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jingjing Hao, Dan Zhang, Binhui Ning, Xiaobo Hu, Feihu Sun, Liuteng Li, Jianbo Xu, Zhenlin Huang, Shuai Ma, Guoqiang Che
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Patent number: 11920017Abstract: A method of a polyurethane foam includes the following steps of: (1) simultaneously pumping a mixed solution prepared from hydrogen peroxide, an organic acid, a catalyst and a stabilizer and a vegetable oil into a first microstructured reactor of a micro-channel modular reaction device for reacting to obtain a reaction solution containing epoxidized vegetable oil; (2) simultaneously pumping the reaction solution containing the epoxidized vegetable oil obtained from the step (1) and a compound of formula III into a second microstructured reactor of the micro-channel modular reaction device for reaction to obtain a vegetable oil polyol; and (3) reacting the vegetable oil polyol prepared from the step (2) with a foam stabilizer, a cyclohexylamine, an isocyanate and a foaming agent cyclopentane for foaming so as to prepare a rigid polyurethane foam.Type: GrantFiled: April 12, 2021Date of Patent: March 5, 2024Assignee: NANJING TECH UNIVERSITYInventors: Kai Guo, Zheng Fang, Chengkou Liu, Ning Zhu, Jingjing Meng, Junjie Tao, Xin Hu, Xin Li, Chuanhong Qiu, Pingkai Ouyang
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Publication number: 20230416129Abstract: A bioretention pond includes a pond body and an overflow weir. The pond body includes a pond wall and a layered substrate. The layered substrate includes from bottom to top: a gravel layer, a transition layer, a pyrite layer, a plant layer, a pebble water layer, an organic layer, and a water storage layer. The overflow weir is disposed on the pebble water layer with a space left above the center of the pebble layer. The organic layer is disposed in the space and covers the pebble layer. The water storage layer is disposed onto the organic layer. The pond body further includes a perforated pipe disposed in the gravel layer; and the perforated pipe includes an outlet end disposed at the top part of the pyrite layer.Type: ApplicationFiled: September 22, 2022Publication date: December 28, 2023Inventors: Hongxiang CHAI, Xinyue WANG, Zhiyu SHAO, Haiyuan MA, Jingjing HU, Qiang HE, Yanhong XU, Qichang NI, Fujian LIU
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Patent number: 11779575Abstract: The use of a Wnt inhibitor Wnt-C59 in the preparation of a drug for treating SCN5A mutation-induced dilated cardiomyopathy (DCM) is provided. With SCN5A genotype detection as a breakthrough point, a Wnt pathway-specific inhibitor Wnt-C59 is used to inhibit the abnormal activation of the Wnt?-Catenin pathway caused by SCN5A gene mutation, thereby improving the prognosis of cardiac function in a patient with SCN5A gene mutation-induced DCM. In experiments, aging and adriamycin-induced DCM models are constructed, and the therapeutic effect of Wnt-C59 on DCM is detected through indexes such as changes in cardiac function and activation of related signal molecules, which provides a theoretical basis for use of Wnt-C59 in the clinical treatment of DCM. A new treatment method for SCN5A mutation-induced DCM is provided to bring dawn to such patients and has promising application prospects.Type: GrantFiled: August 6, 2021Date of Patent: October 10, 2023Assignee: ZHONGSHAN HOSPITAL, FUDAN UNIVERSITYInventors: Junbo Ge, Aijun Sun, Jingjing Hu, Kun Yang
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Publication number: 20220370428Abstract: The use of a Wnt inhibitor Wnt-C59 in the preparation of a drug for treating SCN5A mutation-induced dilated cardiomyopathy (DCM) is provided. With SCN5A genotype detection as a breakthrough point, a Wnt pathway-specific inhibitor Wnt-C59 is used to inhibit the abnormal activation of the Wnt?-Catenin pathway caused by SCN5A gene mutation, thereby improving the prognosis of cardiac function in a patient with SCN5A gene mutation-induced DCM. In experiments, aging and adriamycin-induced DCM models are constructed, and the therapeutic effect of Wnt-C59 on DCM is detected through indexes such as changes in cardiac function and activation of related signal molecules, which provides a theoretical basis for use of Wnt-C59 in the clinical treatment of DCM. A new treatment method for SCN5A mutation-induced DCM is provided to bring dawn to such patients and has promising application prospects.Type: ApplicationFiled: August 6, 2021Publication date: November 24, 2022Applicant: ZHONGSHAN HOSPITAL, FUDAN UNIVERSITYInventors: Junbo GE, Aijun SUN, Jingjing HU, Kun YANG
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Publication number: 20220117591Abstract: An adsorption head includes a body. The body is a hollow housing, one side of the housing to which an adsorbed object is adsorbed is provided with an opening. The body comprises at least one adsorption chamber and at least one operation chamber therein, wherein the operation chamber and the adsorption chamber are spaced from each other and each have an opening orientated to the adsorbed object. The body has at least one adsorption passage and at least one operation passage thereon, wherein one end of the adsorption passage is communicated with the adsorption chamber, and one end of the operation passage is communicated with the operation chamber.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Applicant: DEKE MEDTECH (HANGZHOU) INC.Inventors: Nan SHAO, Zhiming WU, Zhenjun ZI, Jingjing HU, Mingyuan XU
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Patent number: 11206451Abstract: An information interception method, a terminal, and a computer storage medium are disclosed.Type: GrantFiled: December 23, 2019Date of Patent: December 21, 2021Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Meng Chen, Jingjing Hu, Hui Liu, Fengfeng Zhang
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Publication number: 20210121200Abstract: A therapeutic device, therapeutic system and therapeutic method for myocardium repair, wherein the therapeutic device comprises a treatment needle for piercing the heart to release a therapeutant. The treatment needle includes a needle body (5a), the interior of the needle body (5) has a therapeutant conveying cavity, an end of the needle body (5a) is a needle (5b) which can pierce the myocardium and guide the needle body (5a) to pass through the myocardium, and the needle (5b) has a therapeutant output port which is connected to the therapeutant conveying cavity. The therapeutic device enters into the myocardium in a minimally invasive manner to release the therapeutant to the vicinity of the lesion to improve myocardial function or activity and prevent further deterioration of the disease.Type: ApplicationFiled: March 29, 2019Publication date: April 29, 2021Applicant: Deke Medtech (Hangzhou) Inc.Inventors: Zhenjun ZI, Nan SHAO, Jingjing HU, Liwen LIU, Xiaotong ZENG, Ji ZHENG
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Publication number: 20200137451Abstract: An information interception method, a terminal, and a computer storage medium are disclosed.Type: ApplicationFiled: December 23, 2019Publication date: April 30, 2020Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Meng CHEN, Jingjing HU, Hui LIU, Fengfeng ZHANG
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Patent number: 10567841Abstract: An information interception method, a terminal, and a computer storage medium are disclosed.Type: GrantFiled: September 18, 2017Date of Patent: February 18, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Meng Chen, Jingjing Hu, Hui Liu, Fengfeng Zhang
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Publication number: 20180027291Abstract: An information interception method, a terminal, and a computer storage medium are disclosed.Type: ApplicationFiled: September 18, 2017Publication date: January 25, 2018Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Meng CHEN, Jingjing HU, Hui LIU, Fengfeng ZHANG
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Patent number: 9243044Abstract: Disclosed is an anticoagulant polypeptide and applications thereof. The anticoagulant polypeptide comprises a polypeptide formed by an amino acid sequence as represented in Seq. ID No. 1; or comprises a derived polypeptide that selectively inhibits coagulation factor XIa and is formed by an amino acid sequence, as represented in Seq. ID No. 1, that has undergone one or multiple amino acid residue substitutions, deletions, or insertions. The anticoagulant polypeptide is a selective inhibitor for coagulation factor XIa, has anticoagulant activity and small side-effect, and can be used in preparing medicines for the prevention and treatment of thrombotic diseases.Type: GrantFiled: April 5, 2012Date of Patent: January 26, 2016Assignee: GUANGDONG MEDICAL COLLEGEInventors: Lifei Peng, Weiqiong Gan, Zheng Shao, Qingfeng He, Li Deng, Jingjing Hu, Shuli Liao, Jida Peng
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Publication number: 20140323404Abstract: Disclosed is an anticoagulant polypeptide and applications thereof. The anticoagulant polypeptide comprises a polypeptide formed by an amino acid sequence as represented in Seq. ID No. 1; or comprises a derived polypeptide that selectively inhibits coagulation factor XIa and is formed by an amino acid sequence, as represented in Seq. ID No. 1, that has undergone one or multiple amino acid residue substitutions, deletions, or insertions. The anticoagulant polypeptide is a selective inhibitor for coagulation factor XIa, has anticoagulant activity and small side-effect, and can be used in preparing medicines for the prevention and treatment of thrombotic diseases.Type: ApplicationFiled: April 5, 2012Publication date: October 30, 2014Applicant: GUANGDONG MEDICAL COLLEGEInventors: Lifei Peng, Weiqiong Gan, Zheng Shao, Qingfeng He, Li Deng, Jingjing Hu, Shuli Liao, Jida Peng
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Patent number: 8314727Abstract: A method of providing a value for each element of a sequence of elements in a converter, the values being for a present conversion cycle in operation of the converter, wherein a pointer position identifies an element in the sequence of elements for a conversion cycle.Type: GrantFiled: December 23, 2010Date of Patent: November 20, 2012Assignee: NXP B.V.Inventors: Jingjing Hu, Lucien Johannes Breems
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Publication number: 20110148678Abstract: A method of providing a value for each element of a sequence of elements in a converter, the values being for a present conversion cycle in operation of the converter, wherein a pointer position identifies an element in the sequence of elements for a conversion cycle.Type: ApplicationFiled: December 23, 2010Publication date: June 23, 2011Applicant: NXP B.V.Inventors: Jingjing HU, Lucien Johannes BREEMS