Patents by Inventor Stephen Hsu
Stephen Hsu 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: 20260335274Abstract: Pharmaceutical formulations for nasal administration are disclosed. The pharmaceutical formulation contains a green tea catechin derivative (such as an epigallocatechin-3-gallate-palmitate); and preferably further includes a carbohydrate (such as a polysaccharide); and a pharmaceutically acceptable carrier. The pharmaceutical formulation has a viscosity sufficient to maintain the green tea catechin derivative in contact with nasal epithelial cells optionally for at least about 30 minutes in the presence of mucus. Also described are methods of using the nasal formulations for preventing, reducing, and/or treating neurological damages caused by exposure to a virus, such as a SARS-CoV-2.Type: ApplicationFiled: September 15, 2023Publication date: October 29, 2026Inventor: Stephen HSU
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Patent number: 12540291Abstract: The present disclosure relates to microencapsulated friction modifiers additives used in lubricants or other solutions, to their preparation, and to the use thereof to improve fuel economy of the engines and machines by enhancing friction reduction and prolonging the friction reduction time period.Type: GrantFiled: June 17, 2022Date of Patent: February 3, 2026Assignee: The George Washington UniversityInventor: Stephen Hsu
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Patent number: 12344765Abstract: An icephobic substrate includes a base substrate and an icephobic coating on a first surface of the base substrate, the icephobic coating comprising nanoparticles on the first surface of the substrate, carbon nanotubes bound to the nanoparticles, and fluorinated polyhedral oligomeric silsesquioxane (POSS) compounds impregnated into and/or onto the carbon nanotubes, wherein the icephobic substrate has a plurality of flowpaths for the movement of solids and/or liquids relative to the icephobic coating.Type: GrantFiled: August 11, 2021Date of Patent: July 1, 2025Assignee: THE GEORGE WASHINGTON UNIVERSITYInventors: Stephen Hsu, Govindaiah Patakamuri
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Publication number: 20240209220Abstract: An icephobic substrate includes a base substrate and an icephobic coating on a first surface of the base substrate, the icephobic coating comprising nanoparticles on the first surface of the substrate, carbon nanotubes bound to the nanoparticles, and fluorinated polyhedral oligomeric silsesquioxane (POSS) compounds impregnated into and/or onto the carbon nanotubes, wherein the icephobic substrate has a plurality of flowpaths for the movement of solids and/or liquids relative to the icephobic coating.Type: ApplicationFiled: August 11, 2021Publication date: June 27, 2024Inventors: Stephen HSU, Govindaiah PATAKAMURI
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Publication number: 20230088019Abstract: The present disclosure relates to microencapsulated friction modifiers additives used in lubricants or other solutions, to their preparation, and to the use thereof to improve fuel economy of the engines and machines by enhancing friction reduction and prolonging the friction reduction time period.Type: ApplicationFiled: June 17, 2022Publication date: March 23, 2023Inventor: Stephen HSU
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Patent number: 10988396Abstract: The embodiments herein disclose a method and apparatus for mixing sludge retained in a digester. A jet nozzle assembly for mixing contents of a vessel is used. The jet nozzle assembly having a central outlet pipe terminating at a jet nozzle, a low pressure nozzle assembly disposed concentrically about the central outlet pipe, the low pressure low pressure nozzle having a plurality of openings disposed circumferentially about the low pressure nozzle assembly. The plurality of openings are an axial distance from the outlet jet nozzle.Type: GrantFiled: April 5, 2019Date of Patent: April 27, 2021Assignee: Chicago Bridge & Iron Co.Inventors: David Thomas Creech, Koray Kuscu, Chelsea Erin LaHaye, Stephen Hsu
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Patent number: 10737358Abstract: The metallurgical composition of a machine surface may be determined. Based on the composition of the surface layer and its substrate materials, a mixture of pure metal nanoparticles, each coated with a monomolecular organic layer adsorbed on its surface can be mixed with catalysts, reaction initiators, and/or other necessary ingredients for the repair action of the machine surface, depending on the specific machine, operational type, and/or the nature of the damage. The nanoparticles are applied to the machine surface, the organic monolayer wears away from the nanoparticles under shear stresses and the nanoparticles adhere to the machine surface to form a repair layer on the machine surface, thereby providing a repaired surface.Type: GrantFiled: February 21, 2012Date of Patent: August 11, 2020Assignee: The George Washington UniversityInventor: Stephen Hsu
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Publication number: 20200214290Abstract: Compositions and methods of rapidly killing, inactivating, or otherwise reducing the spores such as bacterial spores are disclosed. The methods typically include reducing or preventing spore reactivation comprising contacting spores with an effective amount of one or more green tea polyphenols (GTP), one or more modified green tea polyphenols (LTP), or a combination thereof. In a preferred embodiment, the LTP is (-)-epigallocatechin-3-gallate (EGCG) esterified at the 4? position with stearic acid, EGCG esterified at the 4? position with palmitic acid, or a combination thereof. The compositions and methods can be used in a variety of applications, for example, to increase the shelf-life of a food or a foodstuff, to reduce or delay the spoilage of a food or a foodstuff, or to decontaminate a device contaminated with spores.Type: ApplicationFiled: March 13, 2020Publication date: July 9, 2020Inventors: Stephen HSU, Lee H. LEE, Tin-Chun CHU
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Patent number: 10708388Abstract: Methods, systems, and devices for defining an action node series at a database system are described. In some examples, the workflow may include one or more nodes are associated with an action. When executed, the workflow may produce an outcome based on the occurrence of an event or parameter associated with the one or more nodes. In some examples, the workflow may include one or more branch nodes. A branch node may include logic such that, when the workflow is executed, the logic selects a particular workflow path that includes its own specific nodes. The path may be selected based on the occurrence of an event or a value of one or more parameters. Thus, when a workflow including one or more branch nodes is executed, the outcome of the workflow may be based on the occurrence of the event or the value of the parameter.Type: GrantFiled: December 21, 2018Date of Patent: July 7, 2020Assignee: salesforce.com, inc.Inventors: Stephen Hsu, Ashwin Kashyap, Cassandra Funk, Laurel Knell, Eric Berg, Martin Edward Long, Avital Arora, Stanley Lemon, William Victor Gray, Philip Alexander Waligora, Reena Parekh, Kyle Coleman Skibble
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Publication number: 20200099771Abstract: Methods, systems, and devices for defining an action node series at a database system are described. In some examples, the workflow may include one or more nodes are associated with an action. When executed, the workflow may produce an outcome based on the occurrence of an event or parameter associated with the one or more nodes. In some examples, the workflow may include one or more branch nodes. A branch node may include logic such that, when the workflow is executed, the logic selects a particular workflow path that includes its own specific nodes. The path may be selected based on the occurrence of an event or a value of one or more parameters. Thus, when a workflow including one or more branch nodes is executed, the outcome of the workflow may be based on the occurrence of the event or the value of the parameter.Type: ApplicationFiled: December 21, 2018Publication date: March 26, 2020Inventors: Stephen Hsu, Ashwin Kashyap, Cassandra Funk, Laurel Knell, Eric Berg, Martin Edward Long, Avital Arora, Stanley Lemon, William Victor Gray, Philip Alexander Waligora, Reena Parekh, Kyle Coleman Skibble
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Publication number: 20190337828Abstract: The embodiments herein disclose a method and apparatus for mixing sludge retained in a digester. A jet nozzle assembly for mixing contents of a vessel is used. The jet nozzle assembly having a central outlet pipe terminating at a jet nozzle, a low pressure nozzle assembly disposed concentrically about the central outlet pipe, the low pressure low pressure nozzle having a plurality of openings disposed circumferentially about the low pressure nozzle assembly. The plurality of openings are an axial distance from the outlet jet nozzle.Type: ApplicationFiled: April 5, 2019Publication date: November 7, 2019Applicant: Chicago Bridge & Iron Co.Inventors: David Thomas Creech, Koray Kuscu, Chelsea Erin LaHaye, Stephen Hsu
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Patent number: 10380516Abstract: In a crowd sourcing approach, responses to customer service inquiries are provided by routing a subset of the inquiries to an independent group of experts. The customer service inquiries are optionally routed to specific experts based on matches between identified subject matter of the inquiries and expertise of the experts. Embodiments include methods of classifying customer service inquiries, training a machine learning system, and/or processing customer service inquiries. Multiple experts may provide responses to a particular customer service inquiry, optionally within a single chat window.Type: GrantFiled: September 29, 2017Date of Patent: August 13, 2019Assignee: Directly Software, Inc.Inventors: Ruben Kislaki, Vlad Georgescu, Jeff Patterson, Stephen Hsu, Tanausu CerdeƱa
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Patent number: 10235639Abstract: In a crowd sourcing approach, responses to customer service inquiries are provided by routing the inquiries to an independent group of experts. Machine learning based systems are used in combination with contact center staff and/or the independent experts to resolve the customer service inquiries. The AI based systems can be configured to determine which of the customer service inquiries should be routed to the independent experts, and/or to generate content for inclusion in responses to the customer service inquiries. The machines systems are optionally trained based on scored responses to prior customer service inquiries. These scored responses can include content provided by a machine learning system and/or a human expert.Type: GrantFiled: March 31, 2017Date of Patent: March 19, 2019Assignee: Directly Software, Inc.Inventors: Eugene Mandel, Vlad Georgescu, Jeff Patterson, Antony Fenwick Brydon, Jason Fama, Scott Golubock, Jean Tessier, Stephen Hsu
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Patent number: 10171668Abstract: In a crowd sourcing approach, responses to customer service inquiries are provided by routing a subset of the inquiries to an independent group of experts. The customer service inquiries are optionally routed to specific experts based on matches between identified subject matter of the inquiries and expertise of the experts. Embodiments include methods of classifying customer service inquiries, training a machine learning system, and/or processing customer service requests.Type: GrantFiled: April 14, 2017Date of Patent: January 1, 2019Assignee: Directly Software, Inc.Inventors: Eugene Mandel, Vlad Georgescu, Jeff Patterson, Antony Fenwick Brydon, Jason Fama, Scott Golubock, Jean Tessier, Stephen Hsu
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Patent number: 10102395Abstract: Systems and methods for facilitating users to create multi-faceted social media objects (e.g., text, images, videos, etc.) with one public facing front side and multiple secondary facets that have optional privacy controls are provided. Users can scroll down a feed and perform gestures on each social media object to transition them to flipsides to view optionally private content in an intuitive manner. Graphical animations for transitioning from the front side of the social media object to the secondary facets can be simultaneously viewed within the feed interface. This enables a user to create a publicly visible social media object and essentially hide a message on the flipside(s) for selected other users to access. The hidden message may be contextual to the public side.Type: GrantFiled: March 16, 2016Date of Patent: October 16, 2018Inventors: Stephen Hsu, Khanh Nguyen
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Publication number: 20170243137Abstract: In a crowd sourcing approach, responses to customer service inquiries are provided by routing a subset of the inquiries to an independent group of experts. The customer service inquiries are optionally routed to specific experts based on matches between identified subject matter of the inquiries and expertise of the experts. Embodiments include methods of classifying customer service inquiries, training a machine learning system, and/or processing customer service requests.Type: ApplicationFiled: April 14, 2017Publication date: August 24, 2017Applicant: Directly, Inc.Inventors: Eugene Mandel, Vlad Georgescu, Jeff Patterson, Antony Fenwick Brydon, Jason Fama, Scott Golubock, Jean Tessier, Stephen Hsu
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Publication number: 20160283739Abstract: Systems and methods for facilitating users to create multi-faceted social media objects (e.g., text, images, videos, etc.) with one public facing front side and multiple secondary facets that have optional privacy controls are provided. Users can scroll down a feed and perform gestures on each social media object to transition them to flipsides to view optionally private content in an intuitive manner. Graphical animations for transitioning from the front side of the social media object to the secondary facets can be simultaneously viewed within the feed interface. This enables a user to create a publicly visible social media object and essentially hide a message on the flipside(s) for selected other users to access. The hidden message may be contextual to the public side.Type: ApplicationFiled: March 16, 2016Publication date: September 29, 2016Inventors: Stephen Hsu, Khanh Nguyen
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Patent number: 9154748Abstract: The system to proctor an examination includes a first camera worn by the examination taking subject and directed to capture images in subject's field of vision. A second camera is positioned to record an image of the subject's face during the examination. A microphone captures sounds within the room, which are analyzed to detect speech utterances. The computer system is programmed to store captured images from said first camera. The computer is also programmed to issue prompting events instructing the subject to look in a direction specified by the computer at event intervals not disclosed to subject in advance and to index for analysis the captured images in association with indicia corresponding to the prompting events.Type: GrantFiled: February 25, 2013Date of Patent: October 6, 2015Assignee: Board of Trustees of Michigan State UniversityInventors: Stephen Hsu, Xiaoming Liu, Xiangyang Alexander Liu
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Publication number: 20150272653Abstract: Thermal therapy ablation detection uses medical diagnostic ultrasound. Since acoustically measured information becomes unreliable for temperature estimation at a temperature close the time at which treatment is complete, the information is instead or additionally used to detect a tissue condition indicating sufficient treatment, such as detecting cell death. Using multiple different types of parameters as input and/or a machine-learnt classifier, the completion of treatment from a tissue alteration perspective is detected using the transition that makes temperature estimation less reliable.Type: ApplicationFiled: December 11, 2014Publication date: October 1, 2015Inventors: Shelby Brunke, Stephen Hsu
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Publication number: 20150268838Abstract: A method, system, electronic device, and non-transitory computer readable storage medium for behavior based user interface layout display are provided. The method includes: displaying service information on an user interface in the form of a first layout arrangement with a first set of components, receiving a service information request from the user interface, establishing an user profile based on the service information request, reconfiguring the service information based on the user profile, and displaying the reconfigured service information on the user interface in the form of a second layout arrangement with a second set of components. A size of each of the first set and the second set of the components is variable.Type: ApplicationFiled: March 20, 2014Publication date: September 24, 2015Applicant: Institute For Information IndustryInventors: Wen-Nan WANG, Chien-Ting KUO, Cheng-Yuan HO, Feng-Sheng WANG, Ai Ting CHANG, Stephen HSU, Louis Lu-Chen HSU