Patents by Inventor Liping Zhu
Liping Zhu 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: 20240137732Abstract: This disclosure relates generally to Multicast/Broadcast Service (MBS) configuration dissemination for improving network efficiency. Performed by a User Equipment (UE) in a wireless network, the method including: receiving a first message comprising a first MBS configuration associated with the MBS from a first network element of the wireless network; and receiving an MBS configuration update notification from the first network element.Type: ApplicationFiled: April 20, 2023Publication date: April 25, 2024Applicant: ZTE CorporationInventors: Tao QI, Lin CHEN, Liping WANG, Hao ZHU
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Publication number: 20240108581Abstract: The invention provides a making method of modified polyvinyl alcohol embolic microspheres. First, polyvinyl alcohol dimethyl sulfoxide solution is added to acryloyl chloride dichloromethane solution for reaction, then taurine solution is added to the above solution for further reaction, so that functional groups are introduced into the side chains of polyvinyl alcohol, then blank microspheres are prepared by suspension crosslinking method, and finally, drug-loaded modified polyvinyl alcohol embolic microspheres are prepared. The invention aims at improving the drug loading rate and drug loading speed of the microspheres. Through modification, the crystallinity of polyvinyl alcohol is weakened, the swelling in water is accelerated, and the application effect of the microspheres is improved.Type: ApplicationFiled: October 24, 2022Publication date: April 4, 2024Inventors: Liping ZHANG, Yi Zhu, Wenlong Wang, Caihua Ni
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Publication number: 20240092038Abstract: A device for manufacturing a storage container by integrally winding multiple bundles of fibers in a double-layer spiral circumferential direction. The device includes a rotary drive unit and two radial slide drive units provided at two sides of the rotary drive unit, each of the two radial slide drive units is provided with several spiral winding guide wire tubes in a circumferential array and drives the spiral winding guide wire tubes to perform a radial telescopic movement, the rotary drive unit drives the spiral winding guide wire tubes on the two radial slide drive units to perform a rotation movement, the rotary drive unit is connected to the two radial slide drive units by means of brackets, and a rack plate is connected to one side of each of the two radial slide drive units away from the rotary drive unit.Type: ApplicationFiled: November 14, 2023Publication date: March 21, 2024Inventors: Jianguo LIANG, Qingxue HUANG, Yujie DUAN, Yinhui LI, Chunjiang ZHAO, Jun FENG, Liping BIAN, Haixia ZHANG, Yanchun ZHU, Yuqin XUE
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Patent number: 11925708Abstract: The invention provides a making method of modified polyvinyl alcohol embolic microspheres. First, polyvinyl alcohol dimethyl sulfoxide solution is added to acryloyl chloride dichloromethane solution for reaction, then taurine solution is added to the above solution for further reaction, so that functional groups are introduced into the side chains of polyvinyl alcohol, then blank microspheres are prepared by suspension crosslinking method, and finally, drug-loaded modified polyvinyl alcohol embolic microspheres are prepared. The invention aims at improving the drug loading rate and drug loading speed of the microspheres. Through modification, the crystallinity of polyvinyl alcohol is weakened, the swelling in water is accelerated, and the application effect of the microspheres is improved.Type: GrantFiled: October 24, 2022Date of Patent: March 12, 2024Assignee: JIANGNAN UNIVERSITYInventors: Liping Zhang, Yi Zhu, Wenlong Wang, Caihua Ni
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Publication number: 20240045898Abstract: A search result display method, apparatus and device, and a medium, which relate to the technical field of computers, the method including: receiving a search term, the search term corresponding to search intentions; and displaying target search results related to each search intention in regions in a search result page, the target search result including key information representing the search intentions and target multimedia content corresponding to the key information. According to the method, a user may simultaneously see target search results of search intentions in a search result page, improving the information content of the search result page; moreover, target multimedia content of the same search intentions are displayed in the same region in the search result page, so that the user may continuously consume search results corresponding to a certain search intention, improving the search result screening efficiency and the consumption efficiency.Type: ApplicationFiled: October 23, 2023Publication date: February 8, 2024Inventor: Liping ZHU
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Patent number: 11657599Abstract: The present invention relates to the technical field of detection of the appearance of electronic components, and in particular to a method for detecting the appearance of six sides of a chip multi-layer ceramic capacitor based on artificial intelligence. In the method for detecting the appearance of six sides of a chip multi-layer ceramic capacitor based on artificial intelligence as provided by the present invention, a picture is automatically divided, by AI, into regions which are then classified, and extracted features are judged by conventional algorithms. It is more flexible to deal with various defects. Defect missing is avoided, and the false rate is reduced.Type: GrantFiled: April 17, 2020Date of Patent: May 23, 2023Assignee: ZHUHAI AUTOVISION TECHNOLOGY CO. LTD.Inventors: Chaofan Yu, Bo Gong, Sheng Zeng, Liping Zhu, Guangjin Ye
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Publication number: 20230081196Abstract: A structure for emitting light is provided. The structure comprises an emissive layer (EML) positioned between electrodes. The EML is tuned such that emission of a transverse electric (TE) waveguide mode from the EML is promoted. The structure further comprises an optical component for diffracting the TE waveguide mode to emit light from the structure.Type: ApplicationFiled: September 10, 2021Publication date: March 16, 2023Applicants: Nextgen Nano Limited, North Carolina State UniversityInventors: Matthew Stone, Franky So, Qi Dong, Liping Zhu
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Patent number: 11242550Abstract: The present invention discloses a method for preparing glucosyl steviol glycosides through enzymatic catalysis under programming temperatures in high throughput, belonging to the technical field of biosynthesis of sweeteners. By using cyclodextrin glucosyltransferase from Geobacillus sp. as a catalyst, steviol glycosides as the glycosyl receptor and dextrin or oligosaccharide as the glycosyl donor, taking a calcium/barium ion salt bridge as the main stabilizer and combining with glycerol to adjust the conformation and binding domain openness of the enzyme, and utilizing transglucosylation and hydrolytic activities of amylase at variable temperatures in different stages, thereby preparing the glucosyl steviol glycosides through enzymatic catalysis under programming temperatures in high throughput. The technology of the present invention can improve the utilization rate of the enzyme, and obtain glucosyl steviol glycosides with good sweetness and good taste.Type: GrantFiled: December 5, 2018Date of Patent: February 8, 2022Assignees: Jiangnan University, DONGTAI HAORUI BIOTECHNOLOGY CO., LTD.Inventors: Yongmei Xia, Liping Zhu, Yun Fang, Xiang Liu, Haijun Wang
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Patent number: 11180788Abstract: The present invention discloses a method for preparing lower graft degree GSGs, and belongs to the technical field of biosynthesis of sweeteners. The method uses amylase to catalyze hydrolysis of GSGs with a high graft degree, thereby obtaining GSGs with low graft degree mainly containing GSGs with a low grafting number. The content of mono- and di-glucosyl substituents in the SGs in the product was 60% or more of the total glycosides, and the mass percent of the GSGs with a glucosyl grafting number of 3 or less was higher than 70% of the total glycosides. The mono- and di-substituted GSGs obtained by enzyme catalysis by the present invention were structurally similar to those, belong to a mixture of the isomers thereof, and have good sweetness and a flavoring function.Type: GrantFiled: July 30, 2019Date of Patent: November 23, 2021Assignees: Jiangnan University, Dongtai Haorui Biotechnology Co., Ltd.Inventors: Yongmei Xia, Liping Zhu, Tongtong Zhang, Guoying Du, Xiang Liu, Yun Fang
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Patent number: 11059843Abstract: The present invention relates to a stevioside M crystal form, a preparation method therefor and a use thereof, and specifically, relates to a naturally extracted high-intensity sweetener, i.e., a stevioside M crystal form A, the preparation method therefor and the user thereof. By means of comprehensive characterization of the new crystal form, the new crystal form is found to have advantages such as a high degree of crystallinity, good stability, and low hygroscopicity, and is applicable to a more comprehensive field of application. The preparation method in the present invention is simple and easy to operate, has high selectivity and good reproducibility, and can stably obtain the target crystal form.Type: GrantFiled: March 14, 2018Date of Patent: July 13, 2021Assignee: ZHUCHENG HAOTIAN PHARM CO., LTD.Inventors: Liping Zhu, Xuefeng Mei, Ying Huang, Jianrong Wang
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Publication number: 20200240924Abstract: The present invention relates to the technical field of detection of the appearance of electronic components, and in particular to a method for detecting the appearance of six sides of a chip multi-layer ceramic capacitor based on artificial intelligence. In the method for detecting the appearance of six sides of a chip multi-layer ceramic capacitor based on artificial intelligence as provided by the present invention, a picture is automatically divided, by AI, into regions which are then classified, and extracted features are judged by conventional algorithms. It is more flexible to deal with various defects. Defect missing is avoided, and the false rate is reduced.Type: ApplicationFiled: April 17, 2020Publication date: July 30, 2020Inventors: Chaofan YU, Bo GONG, Sheng ZENG, Liping ZHU, Guangjin YE
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Patent number: 10611789Abstract: Provided are crystalline form A of rebaudioside D, and a preparation method and application therefor. In X-ray powder diffraction analysis measured using Cu-K? rays and with 2? being expressed in degrees, crystalline form A of rebaudioside D has significant characteristic diffraction peaks at least at 4.53, 6.38, 12.76, 13.52, 17.48, 17.96, 20.07 and 22.63. The preparation method is a suspension method, a solvent evaporation method or a cooling method. The preparation method has a simple process, and is convenient to operate. A rebaudioside D crystalline form A product has a good degree of crystallinity, good water solubility, and high chemical stability.Type: GrantFiled: July 21, 2016Date of Patent: April 7, 2020Assignee: ZHUCHENG HAOTIAN PHARM CO., LTDInventors: Liping Zhu, Xuefeng Mei, Ying Huang, Jianrong Wang, Qi Zhang
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Patent number: 10562895Abstract: The present invention relates to the technical field of chemical drugs and crystal form processes, and to a pyrroloquinoline quinine B crystal form and a preparation method therefor. The present invention comprehensively characterizes the pyrroloquinoline quinine B crystal form by virtue of means such as X-ray powder diffraction analysis, thermo-gravimetric analysis, and differential scanning calorimetry analysis so as to find the fact that the pyrroloquinoline quinine B crystal form is high in crystallinity and low in hygroscopicity, and a regular crystal form can be formed, thereby facilitating process treatment and improvement of physical and chemical properties of a medicine, and improving the patent medicine performance. The preparation method for the pyrroloquinoline quinone B crystal form provided in the present invention is simple, easy to control, and high in reproducibility.Type: GrantFiled: September 28, 2016Date of Patent: February 18, 2020Assignee: ZHUCHENG HAOTIAN PHARM CO., LTD.Inventors: Liping Zhu, Xuefeng Mei, Jianrong Wang
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Publication number: 20200010497Abstract: The present invention relates to a stevioside M crystal form, a preparation method therefor and a use thereof, and specifically, relates to a naturally extracted high-intensity sweetener, i.e., a stevioside M crystal form A, the preparation method therefor and the user thereof. By means of comprehensive characterization of the new crystal form, the new crystal form is found to have advantages such as a high degree of crystallinity, good stability, and low hygroscopicity, and is applicable to a more comprehensive field of application. The preparation method in the present invention is simple and easy to operate, has high selectivity and good reproducibility, and can stably obtain the target crystal form.Type: ApplicationFiled: March 14, 2018Publication date: January 9, 2020Inventors: Liping ZHU, Xuefeng MEI, Ying HUANG, Jianrong WANG
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Publication number: 20190352688Abstract: The present invention discloses a method for preparing lower graft degree GSGs, and belongs to the technical field of biosynthesis of sweeteners. The method uses amylase to catalyze hydrolysis of GSGs with a high graft degree, thereby obtaining GSGs with low graft degree mainly containing GSGs with a low grafting number. The content of mono- and di-glucosyl substituents in the SGs in the product was 60% or more of the total glycosides, and the mass percent of the GSGs with a glucosyl grafting number of 3 or less was higher than 70% of the total glycosides. The mono- and di-substituted GSGs obtained by enzyme catalysis by the present invention were structurally similar to those, belong to a mixture of the isomers thereof, and have good sweetness and a flavoring function.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Inventors: Yongmei XIA, Liping ZHU, Tongtong ZHANG, Guoying DU, Xiang LIU, Yun FANG
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Publication number: 20190218585Abstract: The present invention discloses a method for preparing glucosyl steviol glycosides through enzymatic catalysis under programming temperatures in high throughput, belonging to the technical field of biosynthesis of sweeteners. By using cyclodextrin glucosyltransferase from Geobacillus sp. as a catalyst, steviol glycosides as the glycosyl receptor and dextrin or oligosaccharide as the glycosyl donor, taking a calcium/barium ion salt bridge as the main stabilizer and combining with glycerol to adjust the conformation and binding domain openness of the enzyme, and utilizing transglucosylation and hydrolytic activities of amylase at variable temperatures in different stages, thereby preparing the glucosyl steviol glycosides through enzymatic catalysis under programming temperatures in high throughput. The technology of the present invention can improve the utilization rate of the enzyme, and obtain glucosyl steviol glycosides with good sweetness and good taste.Type: ApplicationFiled: December 5, 2018Publication date: July 18, 2019Inventors: Yongmei XIA, Liping ZHU, Yun FANG, Xiang LIU, Haijun WANG
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Publication number: 20180371002Abstract: Provided are crystalline form A of rebaudioside D, and a preparation method and application therefor. In X-ray powder diffraction analysis measured using Cu-K? rays and with 2? being expressed in degrees, crystalline form A of rebaudioside D has significant characteristic diffraction peaks at least at 4.53, 6.38, 12.76, 13.52, 17.48, 17.96, 20.07 and 22.63. The preparation method is a suspension method, a solvent evaporation method or a cooling method. The preparation method has a simple process, and is convenient to operate. A rebaudioside D crystalline form A product has a good degree of crystallinity, good water solubility, and high chemical stability.Type: ApplicationFiled: July 21, 2016Publication date: December 27, 2018Applicant: ZHUCHENG HAOTIAN PHARM CO., LTDInventors: Liping ZHU, Xuefeng MEI, Ying HUANG, Jianrong WANG, Qi ZHANG
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Publication number: 20180319792Abstract: The present invention relates to the technical field of chemical drugs and crystal form processes, and to a pyrroloquinoline quinine B crystal form and a preparation method therefor. The present invention comprehensively characterizes the pyrroloquinoline quinine B crystal form by virtue of means such as X-ray powder diffraction analysis, thermo-gravimetric analysis, and differential scanning calorimetry analysis so as to find the fact that the pyrroloquinoline quinine B crystal form is high in crystallinity and low in hygroscopicity, and a regular crystal form can be formed, thereby facilitating process treatment and improvement of physical and chemical properties of a medicine, and improving the patent medicine performance. The preparation method for the pyrroloquinoline quinone B crystal form provided in the present invention is simple, easy to control, and high in reproducibility.Type: ApplicationFiled: September 28, 2016Publication date: November 8, 2018Inventors: Liping ZHU, Xuefeng MEI, Jianrong WANG
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Patent number: 9695164Abstract: The present invention relates to crystalline forms of pyrroloquinoline quinone disodium salt. The present invention provides crystalline Form A and crystalline Form B of pyrroloquinoline quinone disodium salt, and the methods and uses for the preparation thereof. The X-ray powder diffraction patterns of crystalline Form A and crystalline Form B are as shown by FIG. 1 and FIG. 5, respectively. The crystalline forms of the present invention have low moisture absorption and high stability, as well as excellent use and storage performances.Type: GrantFiled: September 10, 2013Date of Patent: July 4, 2017Assignee: Zhucheng Haotian Pharm Co., Ltd.Inventors: Liping Zhu, Liye Lu, Jianrong Wang, Linlin Sun, Xuefeng Mei, Jianxin Gu
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Publication number: 20170051002Abstract: Disclosed is a rebaudioside A crystal form 7, of which the structure is represented by the Formula I. The X-ray powder diffraction (XRPD) pattern of the crystal form 7 has the following characteristic peaks at the angles of 2?±0.1 degrees: 4.80, 5.48, 8.42, 9.27, 11.06, 11.27, 11.86, 12.62, 13.59, 14.20, 15.07, 15.44, 17.05, 17.72, 18.13, 18.62, 19.36, 21.26, 21.95, 22.75, 23.59, 24.14, 24.73, 25.01, 25.54, 25.98, 26.56.Type: ApplicationFiled: June 27, 2014Publication date: February 23, 2017Applicant: Zhucheng Haotian Pharm Co., Ltd.Inventors: Liping Zhu, Xuefeng Mei