Patents by Inventor Xin Tan
Xin Tan 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: 12673929Abstract: Disclosed is a preparation method for cannflavin compounds. The preparation method has the advantages of cheap and easily available raw materials, few reaction steps, short production period, simple operation, etc. The method comprises: firstly, condensing 4?-hydroxy-3?-methoxyacetophenone and diethyl carbonate (DEC) under an alkaline condition to obtain 4?-hydroxy-3?-methoxybenzoyl acetate; reacting 1,3,5-trihydroxybenzene with bromo-isoamylene under an alkaline condition to obtain 2-isopentenyl-1,3,5-trihydroxybenzene; and finally, condensing 4?-hydroxy-3?-methoxybenzoyl acetate and 2-isopentenyl-1,3,5-trihydroxybenzene at a high temperature to produce cannflavin B and/or isocannflavin B, and then subjecting same to separation and purification to obtain pure cannflavin B and pure isocannflavin B.Type: GrantFiled: January 21, 2021Date of Patent: July 7, 2026Assignee: DEYI PHARMACEUTICAL LTD.Inventors: Junlu Luo, Hongtao Mou, Yesong Du, Xin Tan, Shubin Wang, Pingping Zhang, Lan Lan
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Patent number: 12666583Abstract: A cooling apparatus of a motor controller includes a water pipeline cover plate mounted on a motor controller body which includes a water pipeline inlet, an inlet of an inner water pipeline, an outlet of the inner water pipeline, and a water pipeline outlet. The water pipeline cover plate includes a water pipeline cover plate inlet, a power-module water inlet, a mounting groove, a power-module water outlet, and a water pipeline cover plate outlet. A heat-dissipation surface of the power module and a surface of the mounting groove surround a cooling accommodating cavity. The water pipeline inlet, the inlet of the inner water pipeline, the water pipeline cover plate inlet, and the water pipeline cover plate inlet communicate with the power-module water inlet, the cooling accommodating cavity, the power-module water outlet, and the water pipeline cover plate outlet.Type: GrantFiled: March 21, 2024Date of Patent: June 23, 2026Assignee: BYD Company LimitedInventors: Heping Ling, Haijun Liu, Haixing Zhang, Xin Tan, Dandan Huang
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Publication number: 20260127334Abstract: The automatic and accurate estimation method for gross primary productivity of a forest ecosystem based on a remote sensing technology includes: the real-time position signals of a remote sensing collection device is acquired, the forest map is acquired and the real-time position signals is displayed on the map; the meteorological parameters and forest characteristic parameters of the forest are collected by a remote sensing collection device, and the preliminary estimation on the GPP of the forest ecosystem is performed by a ground estimation model; the geomorphological features of the map are collected, it is judged whether to correct the preliminary estimation result according to the geomorphological features, and if the correction is needed, the preliminary estimation result is adjusted; and the adjusted estimation result is stored, and the dynamic fluctuation chart of the adjusted estimation result is displayed on a visual device.Type: ApplicationFiled: April 23, 2025Publication date: May 7, 2026Applicant: Sanya Research Base, International Center for Bamboo and RattanInventors: Huai Yang, ShiRong Liu, Biao Huang, JiaLin Fu, Shuangjia Fu, Kai Bian, JunWei Luan, DaoChun Qin, ChunJu Cai, Li Ding, XiangHua Yue, JunHao Qiu, Xin Tan
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Patent number: 12559613Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst. A composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst.Type: GrantFiled: July 22, 2020Date of Patent: February 24, 2026Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Kainan Zhang, Hongyu Chen, Tao Han, Xiaomei Song, Jie Ji, Linfei Wang, Chao He, Xin Tan
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Publication number: 20260002347Abstract: The invention discloses an anti-winding pull-out sensor faucet, comprising a main body, a plastic connection joint and a swinging elbow pipe; plastic connection joint is threadedly connected to upper end of main body, swinging elbow pipe is in plug-in connection with plastic connection joint, pipe separator is in plug-in connection with upper end of plastic connection joint, port of swinging elbow pipe is in plug-in connection with pull-out sprayer cartridge, and pull-out sprayer cartridge is in plug-in connection with hand sprayer; one end of hand sprayer within pull-out sprayer cartridge is connected to pull-out hose, and other end of pull-out hose is set throughout pipe separator along inner wall of swinging elbow pipe; in swinging elbow pipe is a wire clamp, which is in plug-in connection with inductor limiter, inductor limiter is in plug-in connection with an inductor, and upper end of inductor is set through swinging elbow pipe.Type: ApplicationFiled: June 28, 2024Publication date: January 1, 2026Inventor: Xin Tan
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Hollow-core microstructure optical fiber preform, optical fiber and method for manufacturing thereof
Patent number: 12345914Abstract: The present disclosure provides a hollow-core microstructure optical fiber preform, an optical fiber, and a method for manufacturing thereof. An objective of the present disclosure is to introduce a support sheet into a nested structure unit of the hollow-core microstructure optical fiber preform, which not only increases the number of reflection surfaces without increasing the number of nested layers of glass tubes, but also achieves a more accurate positioning by the support sheet and improves manufacturing accuracy as compared to a tangential structure of nested glass tubes, such that the following technical problems, difficulty in controlling a curvature of reflection surfaces, low manufacturing accuracy, large difference between actual loss and theoretical loss, or poor batch consistency, in related anti-resonance optical fibers, caused by increasing the number of layers of nested microstructure units in order to increase the number of reflection surfaces, are solved.Type: GrantFiled: September 13, 2023Date of Patent: July 1, 2025Assignee: YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANYInventors: Peng Li, Xiaobo Lan, Jie Luo, Qiaoli Tian, Lei Zhang, Xin Tan, Mingfeng Mao -
Patent number: 12268035Abstract: A ultraviolet detector includes a substrate; a first epitaxial layer that is a heavily doped epitaxial layer and located on the substrate, a second epitaxial layer located on the first epitaxial layer, where the second epitaxial layer is a lightly doped epitaxial layer, or a double-layer or multi-layer structure composed of at least one lightly doped epitaxial layer and at least one heavily doped epitaxial layer; an ohmic contact layer located on the second epitaxial layer or formed in the second epitaxial layer, where the ohmic contact layer is a graphical heavily doped layer; and a first metal electrode layer located on the ohmic contact layer.Type: GrantFiled: March 2, 2022Date of Patent: April 1, 2025Assignee: The 13th Research Institute of China Electronics Technology Group CorporationInventors: Xingye Zhou, Xin Tan, Yuanjie Lv, Yuangang Wang, Xubo Song, Shixiong Liang, Zhihong Feng
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Patent number: 12188022Abstract: A nucleic acid aptamer specifically recognizing soluble ST2 protein and its application, belonging to the field of variation or genetic engineering, are described. The technical problem addressed includes how to specifically detect sST2 protein. In order to address this technical problem, nucleic acid aptamers of single-stranded DNA with nucleotide sequences are shown in SEQ ID No. 1-10, respectively. SELEX technology, combined with high-throughput sequencing technology and bioinformatics analysis, reduces the rounds of screening and obtains candidate nucleic acid aptamers, and further analyzes its affinity and specificity to obtain a nucleic acid aptamer that specifically recognizes sST2 protein. The nucleic acid aptamer has the characteristics of high specificity, high stability, convenient synthesis, and easy labeling of functional groups, and the like, and may be used for the detection of sST2 protein and the preparation of biosensors, diagnosis and prognosis of cardiovascular diseases and other products.Type: GrantFiled: February 7, 2024Date of Patent: January 7, 2025Assignee: BEIJING INST OF HEART LUNG & BLOOD VESSEL DISEASESInventors: Jie Du, Yuan Wang, Fengjuan Li, Xin Tan, Xue Wang
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Publication number: 20250000879Abstract: A pharmaceutical composition for preventing and treating diabetes comprises: cannabidiol and/or a pharmaceutically acceptable salt or ester thereof; and one or more hypoglycemic agents. Optionally, the pharmaceutical composition further comprises one or more pharmaceutically acceptable auxiliary materials. The pharmaceutical composition can effectively decrease blood sugar, and significantly mitigate an adverse reaction induced by metformin or sulfonylurea secretagogues.Type: ApplicationFiled: June 7, 2018Publication date: January 2, 2025Applicant: HANYI BIO-TECHNOLOGY (BEIJING) CO., LTD.Inventors: Ke ZHANG, Xin TAN, Zhaohui YU, Xiangdong LI, Meng LIAN
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Publication number: 20240317911Abstract: A process to form a composition, said process comprising at least the following steps A) and B): A) mixing together at least the following components a and b to form a first composition: a) the “anhydride-functionalized olefin-based polymer”, and b) at least one multifunctional epoxy compound comprising at least two epoxy groups, or at least one oxetane compound comprising at least one oxetane group; B) exposing the first composition to moisture to form the crosslinked olefin-based polymer. Also, related is first compositions and crosslinked compositions.Type: ApplicationFiled: September 19, 2021Publication date: September 26, 2024Inventors: Chao He, Hongyu Chen, Wanfu Ma, Xin Tan, Wuye Ouyang, Allan Walter Mclennaghan, Juan C. Tuberquia
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Publication number: 20240229045Abstract: A nucleic acid aptamer specifically recognizing soluble ST2 protein and its application, belonging to the field of variation or genetic engineering, are described. The technical problem addressed includes how to specifically detect sST2 protein. In order to address this technical problem, nucleic acid aptamers of single-stranded DNA with nucleotide sequences are shown in SEQ ID No. 1-10, respectively. SELEX technology, combined with high-throughput sequencing technology and bioinformatics analysis, reduces the rounds of screening and obtains candidate nucleic acid aptamers, and further analyzes its affinity and specificity to obtain a nucleic acid aptamer that specifically recognizes sST2 protein. The nucleic acid aptamer has the characteristics of high specificity, high stability, convenient synthesis, and easy labeling of functional groups, and the like, and may be used for the detection of sST2 protein and the preparation of biosensors, diagnosis and prognosis of cardiovascular diseases and other products.Type: ApplicationFiled: February 7, 2024Publication date: July 11, 2024Inventors: Jie DU, Yuan WANG, Fengjuan LI, Xin TAN, Xue WANG
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Publication number: 20240237312Abstract: A cooling apparatus of a motor controller includes a water pipeline cover plate mounted on a motor controller body which includes a water pipeline inlet, an inlet of an inner water pipeline, an outlet of the inner water pipeline, and a water pipeline outlet. The water pipeline cover plate includes a water pipeline cover plate inlet, a power-module water inlet, a mounting groove, a power-module water outlet, and a water pipeline cover plate outlet. A heat-dissipation surface of the power module and a surface of the mounting groove surround a cooling accommodating cavity. The water pipeline inlet, the inlet of the inner water pipeline, the water pipeline cover plate inlet, and the water pipeline cover plate inlet communicate with the power-module water inlet, the cooling accommodating cavity, the power-module water outlet, and the water pipeline cover plate outlet.Type: ApplicationFiled: March 21, 2024Publication date: July 11, 2024Inventors: Heping LING, Haijun LIU, Haixing ZHANG, Xin TAN, Dandan HUANG
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Publication number: 20240212802Abstract: Described herein are methods and systems for receiving electronic messages comprising laboratory results and associating the laboratory results with appropriate laboratory result identifiers to generate mapped laboratory results. The mapped laboratory results may be used to inform clinical patient treatment and/or clinical trial design or performance.Type: ApplicationFiled: December 20, 2023Publication date: June 27, 2024Inventors: Kim Peifer, Ryan Steier, Anna Bolha, Chase Wang, Xin Tan, Ivan Quan
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Publication number: 20240050453Abstract: Disclosed are a water-soluble cannabinoid formulation and a preparation method therefor. The water-soluble cannabinoid formulation comprises a cannabinoid, an amphiphilic high-molecular polymer and cyclodextrin, wherein the content of the cannabinoid in percentages by weight is 1-40%, the content of the amphiphilic high-molecular polymer in percentages by weight is 1-90%, and the content of the cyclodextrin in percentages by weight is 1-90%; and the preparation method comprises: (1) preparing a water-soluble composite solution from a cannabinoid, an amphiphilic high-molecular polymer and cyclodextrin; (2) drying the water-soluble composite solution obtained in step (1) to obtain water-soluble cannabinoid solid particles; and (3) preparing the cannabinoid solid particles obtained in step (2) into a water-soluble cannabinoid formulation.Type: ApplicationFiled: January 11, 2021Publication date: February 15, 2024Inventors: Xin TAN, Shubin WANG, Dekai FAN
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HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER PREFORM, OPTICAL FIBER AND METHOD FOR MANUFACTURING THEREOF
Publication number: 20240019630Abstract: The present disclosure provides a hollow-core microstructure optical fiber preform, an optical fiber, and a method for manufacturing thereof. An objective of the present disclosure is to introduce a support sheet into a nested structure unit of the hollow-core microstructure optical fiber preform, which not only increases the number of reflection surfaces without increasing the number of nested layers of glass tubes, but also achieves a more accurate positioning by the support sheet and improves manufacturing accuracy as compared to a tangential structure of nested glass tubes, such that the following technical problems, difficulty in controlling a curvature of reflection surfaces, low manufacturing accuracy, large difference between actual loss and theoretical loss, or poor batch consistency, in related anti-resonance optical fibers, caused by increasing the number of layers of nested microstructure units in order to increase the number of reflection surfaces, are solved.Type: ApplicationFiled: September 13, 2023Publication date: January 18, 2024Inventors: Peng LI, Xiaobo LAN, Jie LUO, Qiaoli TIAN, Lei ZHANG, Xin TAN, Mingfeng MAO -
Publication number: 20240018114Abstract: Disclosed is a preparation method for cannflavin compounds. The preparation method has the advantages of cheap and easily available raw materials, few reaction steps, short production period, simple operation, etc. The method comprises: firstly, condensing 4?-hydroxy-3?-methoxyacetophenone and diethyl carbonate (DEC) under an alkaline condition to obtain 4?-hydroxy-3?-methoxybenzoyl acetate; reacting 1,3,5-trihydroxybenzene with bromo-isoamylene under an alkaline condition to obtain 2-isopentenyl-1,3,5-trihydroxybenzene; and finally, condensing 4?-hydroxy-3?-methoxybenzoyl acetate and 2-isopentenyl-1,3,5-trihydroxybenzene at a high temperature to produce cannflavin B and/or isocannflavin B, and then subjecting same to separation and purification to obtain pure cannflavin B and pure isocannflavin B.Type: ApplicationFiled: January 21, 2021Publication date: January 18, 2024Inventors: Junlu LUO, Hongtao Mou, Yesong Du, Xin TAN, Shubin WANG, Pingping ZHANG, Lan LAN
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Patent number: 11872196Abstract: The present invention belongs to the field of medicine, and relates to use of cannabidiol (CBD) in the treatment of pulmonary arterial hypertension. The CBD can be used as the only active ingredient or combined with other active ingredients to prepare a medicament for treating pulmonary arterial hypertension. Specifically, the present invention relates to use of any one selected from (1) to (3) in the preparation of a medicament for treating and/or preventing pulmonary arterial hypertension: (1) CBD, (2) a plant extract containing the CBD; and preferably, the plant extract is a cannabis extract, and (3) a pharmaceutical composition containing the CBD and one or more pharmaceutically acceptable adjuvants. In the present invention, upon experimental researches, it has found that the CBD has the function of inhibiting pulmonary arterial hypertension, and is especially suitable for treating the pulmonary arterial hypertension caused by hypoxemia.Type: GrantFiled: March 22, 2023Date of Patent: January 16, 2024Assignee: DEYI PHARMARMACEUTICAL LTD.Inventors: Ke Zhang, Xin Tan, Zhaohui Yu, Xiangdong Li
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Publication number: 20230404941Abstract: The present invention belongs to the field of medicine, and relates to use of cannabidiol (CBD) in the treatment of pulmonary arterial hypertension. The CBD can be used as the only active ingredient or combined with other active ingredients to prepare a medicament for treating pulmonary arterial hypertension. Specifically, the present invention relates to use of any one selected from (1) to (3) in the preparation of a medicament for treating and/or preventing pulmonary arterial hypertension: (1) CBD, (2) a plant extract containing the CBD; and preferably, the plant extract is a cannabis extract, and (3) a pharmaceutical composition containing the CBD and one or more pharmaceutically acceptable adjuvants. In the present invention, upon experimental researches, it has found that the CBD has the function of inhibiting pulmonary arterial hypertension, and is especially suitable for treating the pulmonary arterial hypertension caused by hypoxemia.Type: ApplicationFiled: March 22, 2023Publication date: December 21, 2023Applicant: DEYI PHARMARMACEUTICAL LTD.Inventors: Ke ZHANG, Xin TAN, Zhaohui YU, Xiangdong LI
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Publication number: 20230406834Abstract: Disclosed in the present invention is a preparation method for cannflavin compounds. The preparation method has advantages such as cheap and easily available raw materials, few reaction steps, short production period, and easy operation. The method comprises: first, condensing 4?-hydroxy-3?-methoxyacetophenone and diethyl carbonate (DEC) under an alkaline condition to obtain ethyl 4?-hydroxy-3?-methoxybenzoylacetate, next, reacting 1,3,5-trihydroxybenzene with geraniol to obtain (E)-2-(3,7-dimethyloct-2,6-dien-1-yl)benzene-1,3,5-triphenol; and finally, condensing ethyl 4?-hydroxy-3?-methoxybenzoylacetate and (E)-2-(3,7-dimethyloct-2,6-dien-1-yl)benzene-1,3,5-triphenol at high temperature to produce cannflavin A and/or cannflavin C, and then carrying out separation and purification to obtain pure cannflavin A and cannflavin C.Type: ApplicationFiled: January 21, 2021Publication date: December 21, 2023Inventors: Junlu LUO, Hongtao MOU, Yesong DU, Xin TAN, Shubin WANG, Pingping ZHANG, Lan LAN
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Patent number: D1058356Type: GrantFiled: August 6, 2024Date of Patent: January 21, 2025Inventor: Xin Tan