Patents Assigned to University
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Patent number: 11226425Abstract: A method of compressing data from seismic waves using Gabor frames utilizes a plurality of geophones positioned within a region of interest. Each of the plurality of geophones is communicably coupled with at least one remote server. Thus, a plurality of reflected-seismic signals received through the plurality of geophones can be transmitted to the at least one remote server for analyzing and calculations. The plurality of reflected-seismic signals is converted into a set of Gabor frames, wherein the Gabor frames is generated via a plurality of prolate spheroidal wave functions (PSWF). A Gabor frame-generating calculation module utilizes the plurality of PSWF to generate the set of Gabor frames. A dual frame for each of the set of Gabor frames is derived and used for quantization purposes. Preferably, a tree structured vector quantization process is followed.Type: GrantFiled: October 2, 2019Date of Patent: January 18, 2022Assignee: King Fahd University of Petroleum and MineralsInventors: Hamood Khan, Salam A. Zummo
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Patent number: 11225626Abstract: Phase change material compositions and methods for using the compositions to prepare substrate coatings or bulk blended polymers that advantageously lower friction between interacting substrate surfaces and lower substrate surface wear.Type: GrantFiled: February 4, 2020Date of Patent: January 18, 2022Assignee: The Texas A&M University SystemInventors: Reza Gheisari, Andreas A. Polycarpou
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Patent number: 11227071Abstract: A method and an apparatus for hardware security to countermeasure side-channel attacks are provided. The method or apparatus may introduce at least one redundant or partial redundant computation having a similar power dissipation profile or an electromagnetic emission profile when compared to that of a genuine operation for cryptographic devices, and/or to reorder the iterations of operations in a different sequence. The redundant or partial redundant computation may be performed by using a different password key and/or a different raw data (e.g., plaintext). The presence of the redundant or partial redundant computation would make side-channel attacks difficult in the sense that genuine or redundant/partial redundant operations are difficult to be clearly identified, hence serving as a countermeasure for hardware security.Type: GrantFiled: March 19, 2018Date of Patent: January 18, 2022Assignee: Nanyang Technological UniversityInventors: Kwen Siong Chong, Bah Hwee Gwee, Ali Akbar Pammu
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Patent number: 11227758Abstract: A system for trapping ions for measurement thereof may include an electrostatic linear ion trap (ELIT), a source of ions to supply ions to the ELIT, a processor operatively coupled to ELIT, and a memory having instructions stored therein executable by the processor to produce at least one control signal to open the ELIT to allow ions supplied by the source of ions to enter the ELIT, determine an ion inlet frequency corresponding to a frequency of ions flowing from the source of ions into the open ELIT, generate or receive a target ion charge value, determine an optimum threshold value as a function of the target ion charge value and the determined ion inlet frequency, and produce at least one control signal to close the ELIT when a charge of an ion within the ELIT exceeds the optimum threshold value to thereby trap the ion in the ELIT.Type: GrantFiled: January 11, 2019Date of Patent: January 18, 2022Assignee: The Trustees Of Indiana UniversityInventor: Martin F. Jarrold
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Patent number: 11226945Abstract: A knowledge model “overlay” for organizing and analyzing large, dynamic data volumes is implemented as a hypergraph that manifests as a result of a distributed theory-driven data source transformation process. This process maps exponentially growing data into an asymptotically limited information space. Within this space, real-world entities (e.g. people, computers, cities, Earth) and their complex interdependencies (e.g. social networks, connectivity, causal relationships) are represented as attributed hypergraph elements (i.e. both hypervertices and hyperedges). Attributes are represented as state vectors affixed to any hypergraph element. Transformation of source system data into this overlay structure is accomplished with minimal data movement and replication using a universal “pointer” like mechanism that is managed in a decentralized fashion by the respective transformation components.Type: GrantFiled: May 24, 2019Date of Patent: January 18, 2022Assignee: Georgetown UniversityInventor: J. Cory Smart
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Patent number: 11226960Abstract: A natural language interface for databases (NLIDB) component of a database-management system receives a user-submitted natural-language query. The NLIDB parses the query into keywords and maps each keyword onto a corresponding query fragment that identifies a predicate of a non-join condition, or other type of expression, of a structured query. The NLIDB selects an optimal mapping for each keyword with the aid of a Query Fragment Graph (QFG) that counts the number of occurrences of each fragment, and the number of co-occurrences of each pair of fragments, in previously received structured queries. The NLIDB then uses the QFG, optionally augmented by contextual data, to select join paths most likely to be consistent with the semantic intent of the user. The NLIDB generates a structured query that incorporates the mapped query fragments and selected join paths and forwards. The structured the query is then forwarded to downstream DBMS components.Type: GrantFiled: December 31, 2019Date of Patent: January 18, 2022Assignees: International Business Machines Corporation, The Regents of the University of MichiganInventors: Yunyao Li, Christopher J. Baik, Hosagrahar V. Jagadish
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Patent number: 11226238Abstract: The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube structure. The blackbody radiation cavity comprises an inner surface. The carbon nanotube structure is located on the inner surface. The carbon nanotube structure comprises a first carbon nanotube layer in contact with the inner surface, a second carbon nanotube layer located on a surface of the first carbon nanotube layer and a third carbon nanotube layer located between the first carbon nanotube layer and the second carbon nanotube layer. The first carbon nanotube layer and the second carbon nanotube layer are fixed together by the third carbon nanotube layer.Type: GrantFiled: January 10, 2019Date of Patent: January 18, 2022Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yang Wei, Guang Wang, Shou-Shan Fan
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Patent number: 11227765Abstract: The invention provides a quantum dot manufacturing method and related quantum dot semiconductor structure. The quantum dot semiconductor structure includes: a conductive ridge on a substrate; an insulative layer covering the substrate and the conductive ridge, wherein the insulative layer includes a top portion and two sidewalls over the conductive ridge; a plurality of quantum dots respectively embedded within a plurality of silicon dioxide spacer islands, which are adhered to the sidewalls of the insulative layer; and a plurality of conductive ledges adhered to the silicon dioxide spacer islands, wherein each of the conductive ledges is a portion of an electrode with alignment to the corresponding quantum dot.Type: GrantFiled: July 17, 2020Date of Patent: January 18, 2022Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Pei-Wen Li, Kang-Ping Peng, Ching-Lun Chen, Tsung-Lin Huang
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Patent number: 11224564Abstract: Disclosed are a pharmaceutical composition and a beauty-purposed pharmaceutical composition for prevention or treatment of neuromuscular disease, the composition including a combination of Erigeron annuus flower-based essential oil and Botox. Erigeron annuus flower-based essential oil inhibits t-SNARE protein and v-SNARE protein expression in neurons to inhibit the formation of SNARE protein complexes. Erigeron annuus flower-based essential oil inhibits the regeneration of t-SNARE protein and v-SNARE protein degraded by Botox to inhibit neurotransmitter release. Accordingly, an efficacy duration of Botox may be extended. Thus, Erigeron annuus flower-based essential oil may be usefully used in combination with Botox as Botox adjuvant for the prevention and treatment of neuromuscular disease or for beauty.Type: GrantFiled: September 11, 2018Date of Patent: January 18, 2022Assignee: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: Hwan-Myung Lee, Dae-Il Hwang, Do-Yoon Kim, Soo-Min Park, Ha-Bin Kim
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Patent number: 11227403Abstract: Methods and systems are described for digitally reconstructing an unknown 3D structure of a target molecule using orthogonal extension. A plurality of 2D images of the target molecule are captured by an imaging system. An estimated low-order moment of the unknown 3D structure (e.g., a covariance matrix) is calculated based on the 2D images. A homologous molecule having a known 3D structure is identified and at least one expansion coefficient of the known structure of the homologous molecule is determined. At least one estimated expansion coefficient for the unknown structure is calculated based at least in part on the estimated low order moment of the unknown structure and the at least one expansion coefficient of the known structure. An estimated 3D reconstruction of the target molecule is then generated based on the at least one estimated expansion coefficient for the unknown structure of the target molecule.Type: GrantFiled: April 24, 2018Date of Patent: January 18, 2022Assignee: The Trustees of Princeton UniversityInventors: Teng Zhang, Amit Singer, Tejal Bhamre
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Patent number: 11225484Abstract: Disclosed herein are octahydropyrrolo[3,4-b]pyrrole compounds of formula (I), which may be useful as antagonists of the muscarinic acetylcholine receptor M4 (mAChR M4). Also disclosed herein are methods of making the compounds, pharmaceutical compositions comprising the compounds, and methods of treating disorders using the compounds and compositions.Type: GrantFiled: August 8, 2018Date of Patent: January 18, 2022Assignee: Vanderbilt UniversityInventors: Craig W. Lindsley, P. Jeffrey Conn, Darren W. Engers, Kayla J. Temple
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Patent number: 11225597Abstract: Polymer-monodispersed nano-microspheres for deep profile control and flooding. The polymer-monodispersed nano-microspheres comprise (% wt.): 0.05 to 2.5% of macromolecules A, 0.05 to 2.5% of macromolecules B, 0.002 to 0.05% of an oxygen scavenger, and mineralized water. Macromolecules A comprise a straight-chain water-soluble polymer with an ethyl ether or propyl ether structure. Macromolecules B comprise a water-soluble polymer with a hydroxyl or polyphenolic structure. Macromolecules A and macromolecules B are intermolecularly assembled under the drive of extremely strong hydrogen bonds in aqueous solutions to rapidly construct monodispersed nano-microsphere dispersion glue with a controllable size. The monodispersed nano-microspheres have a good seepage in a porous medium and excellent deep profile control and flooding capabilities.Type: GrantFiled: July 3, 2019Date of Patent: January 18, 2022Assignee: SOUTHWEST PETROLEUM UNIVERSITYInventors: Rui Liu, Wanfen Pu
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Patent number: 11226424Abstract: The invention is a method applicable to oil and gas exploration and exploitation for automatically detecting geological objects belonging to a given type of geological object in a seismic image, on a basis of a priori probabilities of belonging to a type of geological object assigned to each of samples of the image to be interpreted. The image is transformed into seismic attributes applied beforehand, followed by a classification method. For each of the classes, an a posteriori probability of belonging to a type of geological object is determined for each of the samples of the class according to the a priori probabilities, of the class, of belonging, and according to a parameter ? describing a confidence in the a priori probabilities of belonging. Based on the class of the sample, the determined a posteriori probability of belonging to a type of geological object is assigned for the samples of the class.Type: GrantFiled: May 15, 2019Date of Patent: January 18, 2022Assignees: IFP ENERGIES NOUVELLES, CENTRE NATIONALE DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITYInventors: Pauline Le Bouteiller, Jean Charlety
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Patent number: 11224685Abstract: A bioreactor is provided which contains cells capable of producing cytokine inhibitors in response to cytokines, in a manner regulated by the local or systemic milieu of an individual patient and predicted by mechanistic computational simulations. The bioreactor transfers the cytokine inhibitors to a patient in need of control of the inflammation process as part of a disease or condition in the patient, such as sepsis, trauma, traumatic brain injury, or wound healing. Related methods also are provided.Type: GrantFiled: October 10, 2018Date of Patent: January 18, 2022Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Yoram Vodovotz, Alexey Solovyev, David Okonkwo, Maxim Mikheev, Qi Mi, Jorg Gerlach, Gregory M. Constantine
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Patent number: 11228180Abstract: Embodiments of the disclosure provide for hierarchically distributed voltage regulation and power flow optimization in a power distribution network. According to one embodiment, a regional coordinator system may determine power flow for an autonomous grid (AG) representing a portion of the distribution network based on a set of voltage parameters from nodes in the AG. The set of voltage parameters my include a current voltage magnitude. The regional coordinator system may provide, to a central controller system of the distribution network, one or more power flow parameters based on the determined power flow for the AG.Type: GrantFiled: July 9, 2020Date of Patent: January 18, 2022Assignees: Alliance for Sustainable Energy, LLC, The Regents of the University of Colorado, a body corporateInventors: Xinyang Zhou, Changhong Zhao, Zhiyuan Liu, Lijun Chen
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Patent number: 11226260Abstract: Provided is a three-directional motion decoupling periodic structure for a shaking table container. The periodic structure is formed by sequentially superimposing n periodic structure units, wherein each of the periodic structure units is formed by sequentially superimposing a first side-confining layer, a planar decoupling layer, a second side-confining layer and an elastic layer, wherein n is a positive integer greater than or equal to 2; the cross-sectional shapes of the first side-confining layer, the elastic layer, the second side-confining layer and the planar decoupling layer are the same; and the periodic structure is used for implementing three-directional motion decoupling in the operating condition of ground shaking. Further provided is a three-directional motion decoupling container for shaking table test, which is formed by combining the periodic structure, a container base plate and a position-limiting protection door-type frame (3).Type: GrantFiled: February 11, 2018Date of Patent: January 18, 2022Assignee: ZHEJIANG UNIVERSITYInventors: Yanguo Zhou, Peng Xia, Yunmin Chen, Daosheng Ling, Bo Huang, Jianqun Jiang
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Patent number: 11226066Abstract: An adjustable support for a panel is provided to allow control of the height and the tilt angle of the panel. The support includes a hollow cylindrical base having an outer diameter D1; a first hollow piston having an outer diameter D2 threadably engaged with the base; a second hollow piston having an outer diameter D3 threadably engaged with the first piston; a third piston having an outer diameter D4 threadably engaged with the second piston, such that D1>D2>D3>D4. A ball pod extends from the third piston and accommodates a ball attached to the panel. One or more stepper motors are provided, where each stepper motor is coupled to a bottom portion of a respective piston, and a rotor of each stepper motor is configured to rotate the corresponding piston, thereby causing the piston to move along a longitudinal axis of the support.Type: GrantFiled: June 24, 2021Date of Patent: January 18, 2022Assignee: King Abdulaziz UniversityInventor: Mohannad Bayoumi
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Patent number: 11225483Abstract: Disclosed are compounds, pharmaceutical compositions, and methods of treatment. The disclosed compounds are based on fused 1,4-diazepine and pyrrolidinedione scaffolds.Type: GrantFiled: March 7, 2019Date of Patent: January 18, 2022Assignee: Northwestern UniversityInventors: Gary E. Schiltz, Karl A. Scheidt
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Patent number: 11227151Abstract: Methods, systems, and computer readable media for recognizing one or more hand gestures of a hand-based signal or conversation are described. Some implementations include obtaining one or more unprocessed images of the hand-based signal or conversation including images of at least one of the one or more hand gestures extracting one or more spectral features from the one or more unprocessed images using a Gabor filter bank, receiving the one or more unprocessed images of the one or more hand gestures and the extracted one or more spectral features by a Convolution Neural Network (CNN), and outputting a classification for the at least one of the one or more hand gestures using the Convolution Neural Network (CNN). In some implementations, at least one of the extracted one or more spectral features and at least one of the one or more unprocessed images of the one or more hand gestures are concatenated and input to the Convolution Neural Network (CNN).Type: GrantFiled: March 5, 2020Date of Patent: January 18, 2022Assignee: King Fahd University of Petroleum and MineralsInventors: Hamzah Luqman, El-Sayed M. El-Alfy, Galal M. Binmakhashen
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Patent number: 11227369Abstract: A data restoring method using compressed sensing and computer program product, the method includes (a) continuously measuring data for plural times to generate measurement results correspondingly, and processing the i-th measurement result using the compressed sensing, and starting to generate data matrix when times of measuring reaches a preset times of measurements N; (b) generating a first data matrix using the [(j+1)?N]th to the j—the measurements, and then generating a first restored data; (c) generating a second data matrix using the [(j+2)?N]th to the (j+1)—the measurements, and then generating a second restored data; (d) calculating an error between the first and the second restored data; (e) determining whether the error keeps constant for a predetermined number of times; (f) if not, repeating steps (c) to (e).Type: GrantFiled: July 3, 2019Date of Patent: January 18, 2022Assignees: National Tsing Hua University, Advanced ACEBIOTEK CO., LTD.Inventors: Ci-Ling Pan, Bo-Lin Jian, Anup Kumar Sahoo