Patents Assigned to UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent number: 11346866Abstract: A fast-response direct-current current transformer based on multi-sensor fusion is provided and includes: a magnetic modulator, a current correction module, an excitation transformer, an alternating current detection and filtering circuit, a phase-sensitive demodulation and filtering system, a PI controller, and a power amplifier. The current correction module measures a primary current and obtain a feed-forward signal, outputs a false balance state configured to control a magnetic core to quickly exit or avoid entering magnetic saturation after amplifying the feed-forward signal and a PI control signal, and keeps output of the magnetic modulator stable. The magnetic modulator and Hall current sensors are fused in the disclosure, such that the possibility of failure due to a false balance problem caused by saturation of a magnetic core is reduced. After the false balance is generated, the magnetic core may be controlled to quickly exit a magnetic saturation state through a feed-forward output current.Type: GrantFiled: December 3, 2020Date of Patent: May 31, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xiaotao Han, Shaozhe Zhang, Yilin Wang, Jianfeng Xie
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Patent number: 11346770Abstract: A fiber-optic salinity and temperature measurement includes a first Fabry-Perot interferometer and a second Fabry-Perot interferometer. Each of the Fabry-Perot interferometers includes a first optical fiber fusion spliced to a second optical fiber such that a relatively large cavity is formed between the fibers. The relatively large cavity forms the measurement chamber for each Fabry-Perot interferometer. The input port on each of the Fabry-Perot interferometers is coupled to an optical splitter such that a single optical signal input is provided to each Fabry-Perot interferometer. The output port on each of the Fabry-Perot interferometers is coupled to an optical combiner that combines the interference signal received from each of the Fabry-Perot interferometers. An optical signal analyzer coupled to an output port of the optical combiner determines the salinity and temperature of a sample material in the large cavity of the second Fabry-Perot interferometer.Type: GrantFiled: March 28, 2019Date of Patent: May 31, 2022Assignee: Khalifa University of Science and TechnologyInventors: Jaime Viegas, Raquel Flores, Ricardo Janeiro
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Patent number: 11346782Abstract: A tomographic imaging method which includes the steps of activating fluorescence in a surface layer of a protein-marked or fluorescent dye-marked biological tissue sample not emitting fluorescence or only emitting specific fluorescence to acquire an activated surface of biological tissue sample; performing fluorescence excitation on the acquired surface biological tissue sample, and imaging the fluorescence to acquire a fluorescence image of the surface layer; cutting off the surface layer; exposing an inactivated new surface layer after cutting the surface layer; repeatedly performing activating, imaging and cutting off steps for the new surface layer to repeat tomographic imaging in such a manner till acquiring a two-dimensional image of each layer of the biological tissue sample; and overlapping the two-dimensional images to acquire a complete three-dimensional image of the biological tissue sample, thus acquiring three-dimensional structure information of the entire sample.Type: GrantFiled: October 20, 2017Date of Patent: May 31, 2022Assignee: Huazhong University of Science and TechnologyInventors: Shaoqun Zeng, Qingming Luo, Hanqing Xiong, Wenyan Guo, Xiaohua Lv
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Patent number: 11344870Abstract: Provided herein are metal organic frameworks comprising metal nodes and N-donor organic ligands. Methods for capturing chemical species from fluid compositions comprise contacting a metal organic framework characterized by the formula [MaMbF6-n(O/H2O)w(Ligand)x(solvent)y]z with a fluid composition and capturing one or more chemical species from the fluid composition.Type: GrantFiled: October 23, 2020Date of Patent: May 31, 2022Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Mohamed Eddaoudi, Karim Adil, Youssef Belmabkhout, Amandine Cadiau
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Patent number: 11344847Abstract: Various examples are provided that are related to boundary control in membrane distillation (MD) processes. In one example, a system includes a membrane distillation (MD) process comprising a feed side and a permeate side separated by a membrane boundary layer; and processing circuitry configured to control a water production rate of the MD process based at least in part upon a distributed heat transfer across the membrane boundary layer. In another example, a method includes determining a plurality of estimated temperature states of a membrane boundary layer separating a feed side and a permeate side of a membrane distillation (MD) process; and adjusting inlet flow rate or inlet temperature of at least one of the feed side or the permeate side to maintain a difference temperature along the membrane boundary layer about a defined reference temperature based at least in part upon the plurality of estimated temperature states.Type: GrantFiled: June 30, 2016Date of Patent: May 31, 2022Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Taous Meriem Laleg, Fadi Eleiwi, Ayman Karam
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Patent number: 11347129Abstract: A phase-controlled optical waveguide antenna array including an optical splitter, an array of phase shifters, and an optical waveguide antenna array is disclosed. The optical splitter divides the input light to a plural of optical waveguides, the phase shifter is connected to an optical waveguide of the optical splitter, and the optical waveguide antenna array is connected with the phase shifters. The optical waveguide antenna array employs periodic block structure to output a uniform light beam, and the phase shifters are tuned with adjacent thermal heaters to steer the output beam angle of the optical waveguide antenna array.Type: GrantFiled: December 4, 2020Date of Patent: May 31, 2022Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: San-Liang Lee, Chia-Hsuan Yang, Tsung-Han Lee
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Patent number: 11345900Abstract: A monooxygenase having an amino acid sequence obtained by mutation of the amino acid sequence shown in SEQ ID NO:2 is disclosed. The use of the monooxygenase of the present invention in production of chiral sulfoxide-based drugs has advantages including mild reaction conditions, environmental friendliness, high yield, high optical purity of products, less peroxide products, and the like, and therefore the monooxygenase in the present invention has a good industrial application prospect in the production of proton pump inhibitors for the treatment of gastric ulcers.Type: GrantFiled: November 26, 2019Date of Patent: May 31, 2022Assignees: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD., EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yan Zhang, Huilei Yu, Shimiao Ren, Peng Zhao, Jianhe Xu, Yinqi Wu, Qian Zhao
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Publication number: 20220162872Abstract: This disclosure relates to an active inerter damper configured to be disposed on or in a building structure. The active inerter damper includes a base, a lead screw, a rotational mass block, a driving device and a controller. The lead screw is movably disposed above the base along an axial direction. The rotational mass block is engaged with the lead screw so as to be rotatable with respect to the base. The driving device is connected to the lead screw. The controller is electrically connected to the driving device, and the controller is configured to activate the driving device to move the lead screw along the axial direction so as to rotate the rotational mass block via the lead screw.Type: ApplicationFiled: March 10, 2021Publication date: May 26, 2022Applicant: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Pei-Ching CHEN, Guan-Chung TING, Po-Chang CHEN
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Publication number: 20220165794Abstract: High-density three-dimensional (3-D) vertical memory (3D-MV) includes lightly-doped-segment (LDS) 3D-MV and non-circular-hole (NCH) 3D-MV. The preferred LDS 3D-MV takes advantage of longitudinal space, instead of lateral space, to guarantee normal write operation. On the other hand, the lateral cross-section of the memory hole of the preferred NCH 3D-MV includes at least two intersecting pairs of parallel sides, with each pair formed through a single DUV exposure and having a minimum spacing <50 nm.Type: ApplicationFiled: May 31, 2021Publication date: May 26, 2022Applicant: Southern University of Science and TechnologyInventor: Guobiao ZHANG
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Publication number: 20220160805Abstract: A Syringa microphylla seed extract includes the following components by weight based on a total weight of the Syringa microphylla seed extract: 0.4944-0.7142 mg/g of echinacoside, 6.624-7.617 mg/g of oleuropein, 0.4276-0.6309 mg/g of verbascoside, 3.927-4.684 mg/g of syringin, and 4.505-5.250 mg/g of forsythiaside B. A method of preparing the Syringa microphylla seed extract is disclosed. A composition for treating antibiotic-resistant infections that includes the Syringa microphylla seed extract is also disclosed.Type: ApplicationFiled: February 11, 2021Publication date: May 26, 2022Applicant: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Dan YANG, Jingyi LI, Liang XIN, Chunyang SHI, Xiaolin XIE, Dezhu ZHANG, Ruina BIAN, Xingke JU, Chengyuan LIANG, Yanjun LI, Qiao ZENG
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Publication number: 20220160930Abstract: A preparation method for a non-spherical hydrogel microparticle embolic agent is provided. The method includes: alternately injecting a oil phase solution and an aqeuous phase solution into an elongated channel, the aqueous phase solution contains a water-soluble polymer to be cross-linked, the aqueous phase solution has a cross-linking reaction in the elongated channel to obtain a product, which is then discharged from the elongated channel to obtain the non-spherical hydrogel microparticle embolic agent. This preparation method is simple in process, and the non-spherical hydrogel microparticle embolic agent obtained from this method has good embolization performance.Type: ApplicationFiled: January 31, 2022Publication date: May 26, 2022Applicant: Southern University of Science and TechnologyInventors: Qiongyu GUO, Yucheng LUO, Xingyu JIANG
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Patent number: 11337635Abstract: A method for automatically and independently associating a cardiovascular disease with an electrocardiogram, ECG, signal includes receiving the ECG signal; denoising the ECG signal using a wavelet transform; determining peaks of the denoised ECG signal by applying a combination of (1) two event-related moving averages and (2) fractional-Fourier-transform (FrFT) to the denoised ECG signal; and passing the peaks through a classifier for identifying the cardiovascular disease that corresponds to the ECG signal.Type: GrantFiled: March 8, 2021Date of Patent: May 24, 2022Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Sajid Ahmed, Mohamed-Slim Alouini
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Patent number: 11341300Abstract: A boiler design method and system for a supercritical carbon dioxide unit, and a storage medium are provided. The boiler design method includes the following steps: step 1, determining a boiler type, known design parameters and unknown design parameters of boilers to be designed; step 2, acquiring operating parameters of each selected supercritical carbon dioxide unit respectively, and establishing a relational expression among a plurality of operating parameters in the operating parameters of each supercritical carbon dioxide unit respectively; and step 3, substituting the known design parameters in step 1 into the relational expression determined in step 2, and calculating the unknown design parameters. The operating parameters of the boilers, with the optimal performance, of the supercritical carbon dioxide unit are selected to establish the relational expression, and the determined operating parameters are substituted into the relational expression to calculate design parameters to be determined.Type: GrantFiled: December 26, 2021Date of Patent: May 24, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jun Xiang, Meng Zhu, Jing Zhou, Lei Chen, Haoran Qing, Sheng Su, Song Hu, Aishu Li, Jun Xu, Yi Wang, Long Jiang
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Patent number: 11341181Abstract: The present invention relates to an edge-computing-oriented construction method for a container image, and the construction method for a container image at least comprising steps of: having an image reconstruction module reconstruct an old container image so as to obtain a new container image comprising an index and a set of spare files that correspond to each other, and having an image management module store the index and the spare files separately from each other in an image repository and a spare file storage module respectively; having a download engine module scrape the index from the image repository to a corresponding container in the edge end, so that a container instance service module conducts search in a local file sharing module according to configuration information contained in the index and thereby retrieves a local shared file corresponding to the configuration information, an image file consulting module is configured to download a default file from the spare file storage module that does noType: GrantFiled: September 4, 2020Date of Patent: May 24, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Song Wu, Shengwei Bian, Hai Jin, Hao Fan
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Patent number: 11339100Abstract: Disclosed are coatings made of inorganic materials on molds for glass molding, particularly, a graded coating of element diffusion inhibition and adhesion resistance on molds for glass molding. The graded coating includes a Cr adhesion layer which is bonded with a substrate, a CrN intermediate layer and a CrxWyN(1-x-y) surface layer, where 0.15<x<0.4, and 0.2?y<0.45. The graded coating has excellent crack growth suppression and adhesion resistance.Type: GrantFiled: September 23, 2019Date of Patent: May 24, 2022Assignees: No.59 Institute of China Ordnance Industry, University of Science and Technology Liaoning, Shenzhen UniversityInventors: Qiang Chen, Zhiwen Xie, Feng Gong, Xinfang Huang, Kangsen Li, Yuanyuan Wan
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Patent number: 11339254Abstract: A lignocellulose nanofibril material, a stable foam system based thereon, a preparation method and an application thereof are provided. The lignocellulosic nanofibril material includes the following components: 0.5-20 wt % of wood flour, 0.1-10 wt % of (2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl, 2-25 mmol/g of an oxidant, 6-15 wt % of NaBr, and the remaining is water. The stable foam system based on the lignocellulosic nanofibril material includes: 0.1-1.0 wt % of the lignocellulosic nanofibril material, 0.2-1.0 wt % of a surfactant, 0.1-10 wt % of sodium chloride, 0.1-1.0 wt % of calcium chloride, 0.1-1.0 wt % of magnesium chloride, 0.1-1.0 wt % of sodium sulfate, and a balance of water.Type: GrantFiled: April 15, 2019Date of Patent: May 24, 2022Assignees: SOUTHWEST PETROLEUM UNIVERSITY, TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Bing Wei, Yangbing Wen, Yuanyuan Wang, Wanfen Pu, Shengen Chen
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Patent number: 11339478Abstract: A susceptor device for a chemical vapor deposition (CVD) reactor including metal organic CVD (MOCVD) used in the semiconductor industry. The susceptor device particularly is used with induction heating and includes a horizontal plate adapted for holding one or more wafers and a vertical rod around which the induction heating coils are disposed. A screw system and an insulator can further be used. This design helps prevent undesired levitation and allows for the gas injectors of the reactors to be placed closer to the wafer for deposition during high-temperature deposition processes at susceptor surface temperatures of about 1500° C. or higher.Type: GrantFiled: September 18, 2017Date of Patent: May 24, 2022Assignees: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Xiaohang Li, Kuang-Hui Li, Hamad S. Alotaibi
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Patent number: 11339073Abstract: The present invention discloses an SWRO and MCDI coupled seawater desalination device system with energy recovery, including a pre-filtering unit, an SWRO treatment unit, an MCDI treatment unit, and a post-filtering unit. The SWRO treatment unit is coupled with the MCDI treatment unit. Seawater desalination is performed through a coupling complementary water passage and circuit design, while water quality is improved, and the continuity of water output from a water passage of the device is kept. By recovering the pressure potential energy of high-pressure brine in the SWRO treatment unit and electric energy released by desorption in the MCDI treatment unit, energy consumption is reduced.Type: GrantFiled: December 4, 2019Date of Patent: May 24, 2022Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shouguang Yao, Mengting Ji
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Patent number: 11337427Abstract: The present invention provides an agent, or a composition containing an agent, for use in treating or preventing a bacterial infection in a subject, wherein said agent comprises: (i) an oligopeptidic compound comprising a PCNA interacting motif and a domain that facilitates the cellular uptake of said compound, wherein the PCNA interacting motif is X1X2X3X4X5 (SEQ ID NO: 1) and wherein: X1 is a basic amino acid; X2 is an aromatic amino acid; X3 is an uncharged amino acid other than an aromatic amino acid, Glycine (G) and Proline (P); X4 is any amino acid other than Proline (P), an acidic amino acid or an aromatic amino acid; and X5 is a basic amino acid or Proline (P); or (ii) a nucleic acid molecule comprising a sequence encoding the oligopeptidic compound of (i). In certain aspects the agent and compositions of the invention may be used as single agents.Type: GrantFiled: October 3, 2019Date of Patent: May 24, 2022Assignee: Norwegian University of Science and TechnologyInventors: Marit Otterlei, Siri Bachke
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Patent number: 11342879Abstract: The disclosure provides an N-phase N+1 bridge arm inverter, including: N+1 bridge arms, wherein each of the bridge arms includes an upper bridge arm power switching device and a lower bridge arm power switching device, upper node of the upper bridge arm power switching device in each of the bridge arms is connected to a DC bus voltage, lower node of the lower bridge arm power switching device is connected to a power ground, and lower node of the upper bridge arm power switching device is connected to upper node of the lower bridge arm power switching device as an output node of the bridge arm. N is a total phase number of a motor, N is an odd number, and N is greater than 3.Type: GrantFiled: March 21, 2019Date of Patent: May 24, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Dong Jiang, An Li, Zicheng Liu