Patents by Inventor Dan BI
Dan BI 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: 11952687Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.Type: GrantFiled: January 12, 2017Date of Patent: April 9, 2024Assignee: NANOFAENTECH CO., LTD.Inventors: Jong Young Kwak, Jung Min Kim, Yeo Jin Park, Dan Bi Park, Qasaim Muhammad, Young Hun Jeong
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Patent number: 11937499Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.Type: GrantFiled: August 24, 2020Date of Patent: March 19, 2024Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Chunliang Zhao, Zheng Wang, Dan Ye, Shaobo Zhang, Hongbo Li, Xin Bi, Xuechao Tian, Chi Yuen Raymond Kwong, Chuanjun Xia
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Publication number: 20230381650Abstract: Provided is a method for operating an electronic device with a display. The method includes displaying, in a first area of a user interface for a game, a plurality of visual objects; in response to receiving first user inputs for selecting first visual objects, displaying the first visual objects in a second area of the user interface; while displaying, with the first visual objects, at least one second visual object indicating at least one resource for enhancement of items indicated by the first visual objects in the second area, receiving a second user input for executing the enhancement of the items; in response to receiving the second user input, displaying at least one visual effect for representing that the enhancement of the items is being executed; and based at least in part on completion of execution of the enhancement, displaying a result of the enhancement in the second area.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: NCSOFT Corporation Seongnam-siInventors: Jong Min PARK, Song Hee SO, JooWon LEE, YeonGyeong JOO, Jung Joon KIM, Dan Bi BAE, Jin Soo SEO, Yoon Chae LEE
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Publication number: 20230367819Abstract: A global index with a repartitioning operator is provided. A method for executing a query includes receiving a query including a request to search a first table based on a first value in a first column. The method may include generating a second table by partitioning the second table based on the first column and including, in the second table, a partition identifier and a reference row identifier. The method may include pruning the second table such that a row corresponding to the first value remains in the second table. The method may include repartitioning the row to a stream based on the partition identifier. The method may include executing the query by at least searching the partition of the first table based on the stream and the row identifier of the row. Related systems and articles of manufacture are provided.Type: ApplicationFiled: May 10, 2022Publication date: November 16, 2023Inventors: Joerg Fellmann, Till Merker, Paul Willems, Dan Bi Park, Heesik Shin, Jin Su Lee, Myunggu Kang
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Patent number: 11800871Abstract: The present disclosure relates to a novel strain for inhibiting a Chinese cabbage soft rot disease from microorganisms isolated from samples of a bacillus source of soil polluted with a soft-rot disease, a culture medium and crude extract using the culture medium, an environmentally friendly plant disease control agent using same, and a method for utilizing same as an environment-friendly preparation biopesticide by using same as a raw material. The present disclosure also relates to a control method for treating soils or plants using an environmentally friendly Chinese cabbage soft-rot disease control agent through various formulation methods by using the strain, a culture medium thereof, and a crude extract thereof.Type: GrantFiled: February 13, 2020Date of Patent: October 31, 2023Assignee: Andong National University Industry-Academic Cooperation FoundationInventors: Gi Seok Kwon, Jung Bok Lee, Dan Bi Lee
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Patent number: 11771989Abstract: Provided is a method for operating an electronic device with a display. The method includes displaying, in a first area of a user interface for a game, a plurality of visual objects; in response to receiving first user inputs for selecting first visual objects, displaying the first visual objects in a second area of the user interface; while displaying, with the first visual objects, at least one second visual object indicating at least one resource for enhancement of items indicated by the first visual objects in the second area, receiving a second user input for executing the enhancement of the items; in response to receiving the second user input, displaying at least one visual effect for representing that the enhancement of the items is being executed; and based at least in part on completion of execution of the enhancement, displaying a result of the enhancement in the second area.Type: GrantFiled: September 3, 2021Date of Patent: October 3, 2023Assignee: NCSOFT CorporationInventors: Jong Min Park, Song Hee So, Joo Won Lee, Yeon Gyeong Joo, Jung Joon Kim, Dan Bi Bae, Jin Soo Seo, Yoon Chae Lee
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Patent number: 11719530Abstract: A method and a system for generating independent coherent photons frequency-stabilized to transition of atoms for long-distance quantum communication are provided. The method for generating independent coherent photons frequency-stabilized to transition of atoms for long-distance quantum communication according to the present disclosure, includes generating a photon in a quantum state from a first quantum light source including an alkali atom or an ensemble of alkali atoms therein as a medium, further generating a photon in a quantum state from a second quantum light source spatially separated from the first quantum light source, including the same medium as that of the first quantum light source therein, and oscillating a photon pair obtained by coupling the photons generated by the first and second quantum light sources as a continuous wave coherent photon (CWCP) for quantum communication.Type: GrantFiled: January 10, 2022Date of Patent: August 8, 2023Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Han Seb Moon, Heon Oh Kim, Dan Bi Kim
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Publication number: 20220391391Abstract: Technologies are described for managing multiple cache specifications for a single view in a database environment. For example, a plurality of caches can be crated for the single view. Each of the plurality of caches can have a different cache specification. A query can then be received that operates on the single view. One of the plurality of caches can be selected for processing the query based at least in part on the cache specifications. The query can be processed using the selected cache. Results of processing the query can be output.Type: ApplicationFiled: June 3, 2021Publication date: December 8, 2022Applicant: SAP SEInventors: Dan Bi Park, Jin Uk Bae, Jane Jung Lee, Yoseob Kim
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Patent number: 11514042Abstract: Technologies are described for managing multiple cache specifications for a single view in a database environment. For example, a plurality of caches can be crated for the single view. Each of the plurality of caches can have a different cache specification. A query can then be received that operates on the single view. One of the plurality of caches can be selected for processing the query based at least in part on the cache specifications. The query can be processed using the selected cache. Results of processing the query can be output.Type: GrantFiled: June 3, 2021Date of Patent: November 29, 2022Assignee: SAP SEInventors: Dan Bi Park, Jin Uk Bae, Jane Jung Lee, Yoseob Kim
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Patent number: 11481392Abstract: Provided is a system and method for reconstructing and visualizing transformation steps that are performed to an optimized database query. In one example, the method may include receiving a database query including an initial set of execution steps, generating a plurality of alternative sets of execution steps for the database query based on transformations to the initial set of execution steps, selecting an alternative set of execution steps from among the plurality of alternative sets of execution steps based on a performance of the alternative set of execution steps, identifying transformations that are used to transform the initial set of execution steps into the selected alternative set of execution steps, and displaying information about the identified transformations via a user interface.Type: GrantFiled: March 29, 2019Date of Patent: October 25, 2022Assignee: SAP SEInventors: Boyung Lee, Sang Il Song, Won Seok Kim, Dan Bi Park, Heesik Shin
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Patent number: 11458417Abstract: The disclosure provides a method for separating eighteen components in a traditional Chinese medicine composition, including: (1) preparing the traditional Chinese medicine composition into a total extract of the traditional Chinese medicine composition, separating by resin through sequentially eluting with water, 10% ethanol and 30% ethanol, and collecting the 30% ethanol eluate to obtain a 30% ethanol extract; (2) adding the 30% ethanol extract to a reverse phase silica gel ODS-AQ-HG, and separating in a medium pressure separation column to obtain differently numbered elution dry pastes; (3) dissolving the differently numbered elution dry paste with 30% methanol as a solvent, and passing the solution through a 0.45 ?m microporous membrane, carrying out a primary separation by high performance liquid chromatography and collecting chromatographic peaks with different retention times, and further purifying by high performance liquid chromatography; finally obtaining the components of eighteen components.Type: GrantFiled: September 5, 2018Date of Patent: October 4, 2022Assignee: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.Inventors: Shuo Shen, Chuangfeng Zhang, Dan Bi, Feng Wei, Yunbo Sun
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Publication number: 20220260358Abstract: A method and a system for generating independent coherent photons frequency-stabilized to transition of atoms for long-distance quantum communication are provided. The method for generating independent coherent photons frequency-stabilized to transition of atoms for long-distance quantum communication according to the present disclosure, includes generating a photon in a quantum state from a first quantum light source including an alkali atom or an ensemble of alkali atoms therein as a medium, further generating a photon in a quantum state from a second quantum light source spatially separated from the first quantum light source, including the same medium as that of the first quantum light source therein, and oscillating a photon pair obtained by coupling the photons generated by the first and second quantum light sources as a continuous wave coherent photon (CWCP) for quantum communication.Type: ApplicationFiled: January 10, 2022Publication date: August 18, 2022Inventors: Han Seb MOON, Heon Oh KIM, Dan Bi KIM
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Patent number: 11396591Abstract: The lightweight footwear of the present invention maintains excellent durability and improves heat resistance, so that contraction percentage due to a change with the passage of time is significantly low, rarely causing deformation, and thus, the lightweight footwear may be used in a high temperature and sanitary environment. In addition, the present invention solves the problem of the occurrence of premature foaming due to injection molding and a pattern on the appearance due to dispersion failure, thereby facilitating injection molding.Type: GrantFiled: April 22, 2019Date of Patent: July 26, 2022Assignees: NANOTECH CERAMICS CO., LTD., KOREA INSTITUTE OF FOOTWEAR AND LEATHER TECHNOLOGYInventors: Sang Ok Jeong, Sang Young Park, Dong Hun Han, Young Min Kim, Dan Bi Lee
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PHARMACEUTICAL COMPOSITION, FOR PREVENTING OR TREATING INFLAMMATORY DISEASES, COMPRISING OSTEOCALCIN
Publication number: 20220184183Abstract: The present invention relates to a pharmaceutical composition for effectively preventing or treating inflammatory diseases. A pharmaceutical composition containing undercarboxylated osteocalcin according to the present invention can effectively inhibit the production of TNF-?, IL-1? or IL-6 which are inflammatory cytokines, and thus can be utilized in various industry fields such as drugs and foods as a substance for preventing, treating, or alleviating various inflammatory diseases.Type: ApplicationFiled: March 27, 2019Publication date: June 16, 2022Applicant: GENEROATH CO., LTD.Inventors: Kyung Hwa BAEK, Dan Bi PARK -
Method for determining content of menthol in preparation of traditional Chinese medicine composition
Patent number: 11333637Abstract: A method for determining the content of menthol in a traditional Chinese medicine composition. The traditional Chinese medicine composition consists of the following medicinal materials: Fructus Forsythia, Flos Lonicerae, Radix Isatidis, Semen Armeniacae Amarum, menthol, Herba Houttuyniae, rheum, Herba Pogostemonis, Rhizoma Dryopteris Crassirhizomae, Rhodiola rosea L., Herba Ephedrae, Radix Glycyrrhizae and gypsum. In the method for determining the content, the content of the menthol in the composition is determined by gas chromatography to effectively control the content of menthol in the composition, and the method can save energy and reduce the costs for analysis.Type: GrantFiled: November 3, 2017Date of Patent: May 17, 2022Assignee: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.Inventors: Shuiying Zhang, Dan Bi, Yupeng Chen, Qian Zhao -
Patent number: 11327968Abstract: Methods, systems, and computer-readable storage media for calculating, for each operator in a set of operators, a set of costs, each cost associated with a data format and including a first segment indicating a cost of an operator to convert an incoming data format to an access format and a second segment indicating a cost based on a set of costs of one or more ancestors of the operator, a conversion cost, and a materialization cost, indicating, along the path within the query plan, a location representing execution of a conversion from a first data format to a second data format, the location being selected based on the sets of costs, and providing the query plan with the location for execution to generate a query result, wherein during execution of the query plan, conversion of data from the first data format to the second data format occurs at the location.Type: GrantFiled: April 2, 2020Date of Patent: May 10, 2022Assignee: SAP SEInventors: Dan Bi Park, Jung Kook Lee, Sung Heun Wi, Sang Il Song
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Patent number: 11319039Abstract: The present invention relates to a vessel data integration system and a vessel comprising same. Accordingly, the present invention preferably comprises: a first vessel data conversion device for converting first vessel data which have a non-standard format and are received from first equipment; a second vessel data conversion device for converting second vessel data which have a standard format and are received from second equipment; a data processing device for classifying, by type, the integrated vessel data received from the vessel data conversion device; a complex event processing (CEP) device for filtering out integrated vessel data, which needs to be transmitted in real-time; and a real-time data transmission device for transmitting in real-time the integrated vessel data.Type: GrantFiled: July 27, 2016Date of Patent: May 3, 2022Assignees: Hyundai Heavy Industries Co., Ltd., Korea Shipbuilding & Offshore Engineering Co., Ltd.Inventors: Ki Soo Park, Jong Gu Kang, Young Soo Cheong, Jee Hoon Park, Seong Min Ha, Dan Bi Lee, Chan Ho Song
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Patent number: 11306103Abstract: The present invention relates to a novel thieno[3,2-b]pyridine-5(4H)-one derivative compound, a preparation method thereof, and a use thereof. The novel thieno[3,2-b]pyridine-5(4H)-one derivative compound according to the present invention is synthesized via an aza-[3+3] cyclization addition reaction using BOP, wherein the compound is obtained by synthesizing a 4-arylthiophen-3-amine in which aryl groups such as 4-piperidyl-C6H4, 4-pyrrolidyl-C6H4, 4-MeOC6H4, 3,4,5-(MeO)3C6H4, C6H5, 4-C6H5C6H4, and 4-F3COC6H4 are introduced via a synthesis process by a bromination reaction, a hydrolysis reaction, a decarboxylation reaction, and a Suzuki coupling reaction of methyl 3-aminothiophene carboxylate, and by synthesizing 4-arylthiophen-3-amine and mono-methyl fumarate via a formal aza-[3+3] cyclization addition reaction using BOP and conjugation.Type: GrantFiled: December 27, 2017Date of Patent: April 19, 2022Inventors: Jong Seok Lee, Dan Bi Sung, Bo Hyun Mun, Hyi Seung Lee, Yeon Ju Lee, Ji Hoon Lee, Hee Jae Shin, Sol Park
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Publication number: 20220072426Abstract: Provided is a method for operating an electronic device with a display. The method includes displaying, in a first area of a user interface for a game, a plurality of visual objects; in response to receiving first user inputs for selecting first visual objects, displaying the first visual objects in a second area of the user interface; while displaying, with the first visual objects, at least one second visual object indicating at least one resource for enhancement of items indicated by the first visual objects in the second area, receiving a second user input for executing the enhancement of the items; in response to receiving the second user input, displaying at least one visual effect for representing that the enhancement of the items is being executed; and based at least in part on completion of execution of the enhancement, displaying a result of the enhancement in the second area.Type: ApplicationFiled: September 3, 2021Publication date: March 10, 2022Applicant: NCSOFT CorporationInventors: Jong Min Park, Song Hee So, Joo Won Lee, Yeon Gyeong Joo, Jung Joon Kim, Dan Bi Bae, Jin Soo Seo, Yoon Chae Lee
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Patent number: 11162104Abstract: The current invention provides peptide nucleic acid derivatives targeting the 3? splice site of exon 4 in the human SCN9A pre-mRNA. The peptide nucleic acid derivatives potently induce SCN9A mRNA splice variant(s) lacking the SCN9A exon 4 in cells, and are useful to safely treat pains or conditions involving Nav1.7 activity.Type: GrantFiled: January 23, 2018Date of Patent: November 2, 2021Assignee: OliPass CorporationInventors: Shin Chung, Daram Jung, Bongjun Cho, Kangwon Jang, Hyun Ju Jeon, Jinyoung Bae, Taeyeon Bae, Yeasel Jeon, Jun Yeon Lee, Sun Hwa Park, Dan Bi An