Patents by Inventor Do Kwon
Do Kwon 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: 12247613Abstract: A ball spline having reinforcement bush parts includes a spline shaft having concave track grooves formed to extend along the longitudinal direction thereof; a nut part in which the spline shaft is inserted and movable along the longitudinal direction thereof; and a plurality of balls provided between the nut part and the spline shaft to circulate, wherein: the nut part includes a nut which is a hollow body where the spline shaft is inserted, and retainers which are hollow bodies which are provided at longitudinally opposite sides of the nut and into which the spline shaft is inserted; two spline parts and two reinforcement bush parts are provided at the nut part; some of the balls circulate and move between a track groove and a load track groove and along a no-load circulation part; and the remainder of the balls roll circulate and move along the reinforcement bush parts.Type: GrantFiled: April 27, 2021Date of Patent: March 11, 2025Assignee: WON ST CO., LTD.Inventors: Hyeok Do Kwon, Taek Won Lee, Gi Dong Son, Dong Hyup Nam
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Publication number: 20250011406Abstract: Antibodies and antigen binding fragments that specifically bind to P. falciparum circumsporozoite protein are disclosed. Nucleic acids encoding these antibodies, vectors and host cells are also provided. The disclosed antibodies, antigen binding fragments, nucleic acids and vectors can be used, for example, to inhibit a P. falciparum infection.Type: ApplicationFiled: November 4, 2022Publication date: January 9, 2025Applicants: The USA, as represented by the Secretary, Department of Health and Human Services, The General Hospital CorporationInventors: Young Do Kwon, Amarendra Pegu, Eun Sung Yang, Peter Kwong, Robert Seder, Facundo Batista, Sven Kratochvil, Chen-Hsiang Shen, Reda Rawi, Mateo Reveiz, Prabhanshu Tripathi
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Publication number: 20240426340Abstract: A ball spline with detour tracks includes spline shaft, nut part movable along a longitudinal direction of the spline shaft, and balls between the nut part and the spline shaft, wherein the nut part includes nut adapted to insert the spline shaft thereinto and retainers on longitudinal sides of the nut, the spline shaft includes tracks extended along the longitudinal direction, the nut includes load track grooves formed in longitudinal direction on inner peripheral surface into which the spline shaft is inserted and non-load circulating portions formed in the longitudinal direction, each retainer includes circulating grooves on the inner peripheral surface to face the load track groove and non-load circulating portion, the balls run between the tracks and the load track grooves, and each track includes track groove formed in longitudinal direction of the spline shaft and detour tracks whose longitudinal sides are connected to the track groove.Type: ApplicationFiled: September 4, 2024Publication date: December 26, 2024Inventors: Taek Won LEE, Hyeok Do KWON, Gi Dong SON, Dong Hyup NAM, William J. Fosnight, Martin R. Elliott
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Patent number: 12129889Abstract: A ball spline with detour tracks includes spline shaft, nut part movable along a longitudinal direction of the spline shaft, and balls between the nut part and the spline shaft, wherein the nut part includes nut adapted to insert the spline shaft thereinto and retainers on longitudinal sides of the nut, the spline shaft includes tracks extended along the longitudinal direction, the nut includes load track grooves formed in longitudinal direction on inner peripheral surface into which the spline shaft is inserted and non-load circulating portions formed in the longitudinal direction, each retainer includes circulating grooves on the inner peripheral surface to face the load track groove and non-load circulating portion, the balls run between the tracks and the load track grooves, and each track includes track groove formed in longitudinal direction of the spline shaft and detour tracks whose longitudinal sides are connected to the track groove.Type: GrantFiled: February 21, 2020Date of Patent: October 29, 2024Assignees: WON ST CO., LTD., WALMART APOLLO, LLCInventors: Taek Won Lee, Hyeok Do Kwon, Gi Dong Son, Dong Hyup Nam, William J Fosnight, Martin R Elliott
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Patent number: 12043660Abstract: Neutralizing antibodies that specifically bind to HIV-1 Env and antigen binding fragments of these antibodies are disclosed. Nucleic acids encoding these antibodies, vectors and host cells are also provided. Methods for detecting HIV-1 using these antibodies are disclosed. In addition, the use of these antibodies, antigen binding fragment, nucleic acids and vectors to prevent and/or treat an HIV-1 infection is disclosed.Type: GrantFiled: December 14, 2021Date of Patent: July 23, 2024Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, The Trustees of Columbia University in the City of New YorkInventors: Peter Kwong, Young Do Kwon, Ivelin Georgiev, Gilad Ofek, Baoshan Zhang, Krisha McKee, John Mascola, Mark Connors, Gwo-Yu Chuang, Sijy O'Dell, Robert Bailer, Mark Louder, Mangaiarkarasi Asokan, Richard Schwartz, Jonathan Cooper, Kevin Carlton, Michael Bender, Amarendra Pegu, Lawrence Shapiro, Tatyana Gindin, Lisa Kueltzo
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Publication number: 20240166801Abstract: The present invention relates to a biodegradable copolymer polyester resin comprising an anhydrosugar alcohol and an anhydrosugar alcohol-alkylene glycol and a method for preparing same and, more specifically, to a polyester resin and a method for preparing same, wherein the polyester resin is excellent in color value and biodegradability as well as heat resistance and mechanical properties, by copolymerizing specific contents of a dicarboxyl component containing adipic acid or an ester thereof and a diol component containing an anhydrosugar alcohol and an anhydrosugar alcohol-alkylene glycol.Type: ApplicationFiled: October 29, 2020Publication date: May 23, 2024Applicant: SAMYANG CORPORATIONInventors: Min Sun LEE, Jae Kwan KWON, Mi Ran KIM, Yun Ju CHANG, Young Do KWON, Hoon RYU
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Patent number: 11803190Abstract: Provided are a cleaning robot and a method of controlling the same, and more specifically, a cleaning robot provided to detect an obstacle in various directions and a method of controlling the same. The cleaning robot includes a light emitter configured to radiate light, a plurality of light receivers configured to receive a radiation of the light in a predetermined direction among radiations of the light reflected from an obstacle when the radiated light is reflected from the obstacle, a support plate to which the light emitter and the light receiver are fixed and which is rotatably provided, and a controller configured to detect the obstacle on the basis of output signals transmitted from the light emitter and the plurality of light receivers and rotation information of the support plate.Type: GrantFiled: June 15, 2021Date of Patent: October 31, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Hun Lee, Young Do Kwon, Heum Yong Park, Min Jae Kim, Min Woo Ryu
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Patent number: 11760790Abstract: Antibodies and antigen binding fragments that specifically bind to HIV-1 Env and neutralize HIV-1 are disclosed. Nucleic acids encoding these antibodies, vectors and host cells are also provided. Methods for detecting HIV-1 using these antibodies are disclosed. In addition, the use of these antibodies, antigen binding fragment, nucleic acids and vectors to prevent and/or treat an HIV-1 infection is disclosed.Type: GrantFiled: February 21, 2019Date of Patent: September 19, 2023Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Paolo Lusso, Qingbo Liu, Peter Kwong, John Mascola, Young Do Kwon
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Patent number: 11737626Abstract: A cleaning robot having an improved structure capable of improving a user convenience and method for controlling the same are disclosed herein. A cleaning robot includes a main body to form an outer appearance and having an inlet port provided to suck a foreign matter present in a cleaning area, an operation unit detachably coupled to the main body and provided to be gripped, at least one motion sensor provided to detect a motion of the operation unit, and a control unit electrically connected to the at least one motion sensor to drive a driving motor of the main body based on the motion of the operation unit detected by the at least one motion sensor.Type: GrantFiled: November 23, 2020Date of Patent: August 29, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Hun Lee, Heum Yong Park, Chang Yeong Kim, Jae Youl Jeong, Young Do Kwon, Jin Wook Yoon
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Patent number: 11743561Abstract: An image display device, a lip-sync correction method thereof, and an image display system thereof are proposed. The lip-sync correction method of the image display device includes: receiving an audio delay measurement command from a user; transmitting an audio detection command to a remote control device and outputting a pre-stored test signal to an external speaker; calculating an audio delay value by comparing an audio signal received from the remote control device with the test signal; and correcting a decoding time stamp of an image signal on the basis of the audio delay value. Accordingly, it is possible to match lip-synching of video and audio in response to various external audio outputs or external audio devices.Type: GrantFiled: September 25, 2019Date of Patent: August 29, 2023Assignee: LG ELECTRONICS INC.Inventors: In Sun Song, Young Do Kwon
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Publication number: 20230204069Abstract: The present invention relates to a ball spline having a reinforcement bush part, comprising: a rod-shaped spline shaft having at least one concave track groove formed to extend along the longitudinal direction thereof; a nut part in which the spline shaft is inserted and movable along the longitudinal direction thereof; and a plurality of balls provided between the nut part and the spline shaft to circulate, wherein: the nut part includes a nut which is a hollow body into which the spline shaft is inserted, and retainers which are hollow bodies which are provided at longitudinally opposite sides of the nut and into which the spline shaft is inserted; at least one spline part and at least one reinforcement bush part are provided at the nut part; some of the balls change direction in spline circulation grooves of longitudinally opposite side retainers and circulate and move between a track groove and a load track groove and along a no-load circulation part; and the others of the balls roll while being in contacType: ApplicationFiled: April 27, 2021Publication date: June 29, 2023Inventors: Hyeok Do KWON, Taek Won LEE, Gi Dong SON, Dong Hyup NAM
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Publication number: 20230160423Abstract: A ball spline with detour tracks includes spline shaft, nut part movable along a longitudinal direction of the spline shaft, and balls between the nut part and the spline shaft, wherein the nut part includes nut adapted to insert the spline shaft thereinto and retainers on longitudinal sides of the nut, the spline shaft includes tracks extended along the longitudinal direction, the nut includes load track grooves formed in longitudinal direction on inner peripheral surface into which the spline shaft is inserted and non-load circulating portions formed in the longitudinal direction, each retainer includes circulating grooves on the inner peripheral surface to face the load track groove and non-load circulating portion, the balls run between the tracks and the load track grooves, and each track includes track groove formed in longitudinal direction of the spline shaft and detour tracks whose longitudinal sides are connected to the track groove.Type: ApplicationFiled: February 21, 2020Publication date: May 25, 2023Inventors: Taek Won LEE, Hyeok Do KWON, Gi Dong SON, Dong Hyup NAM, William J Fosnight, Martin R Elliott
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Patent number: 11626073Abstract: A display device and an afterimage compensation method thereof are proposed. The display device and the afterimage compensation method thereof capture an input image frame at a predetermined period, detect an edge area in the captured image frame, detect an afterimage compensation area on the basis of the cumulative count detected as the edge area for each pixel, and perform individual afterimage compensation only on a pixel whose cumulative count detected as the afterimage compensation area is greater than or equal to a predetermined threshold value. Accordingly, the afterimage compensation time may be shortened by individually performing the afterimage compensation according to a condition of each pixel.Type: GrantFiled: September 24, 2019Date of Patent: April 11, 2023Assignee: LG ELECTRONICS INC.Inventor: Young Do Kwon
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Patent number: 11571409Abstract: Substituted phenylpyrrolecarboxamide compounds such as those represented by Formula A can be used in the treatment of HIV infection and related conditions.Type: GrantFiled: December 8, 2020Date of Patent: February 7, 2023Assignee: New York Blood Center, Inc.Inventors: Asim Kumar Debnath, Francesca Curreli, Peter D. Kwong, Young Do Kwon
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Publication number: 20230002534Abstract: Polycarbonate block copolymers are provided, which have: (A) a polyester block of chemical formula 1; and (B) a polycarbonate block derived from a dihydric phenol of chemical formula 3 compound and phosgene. The copolymers may be prepared by (1) polymerizing ester oligomers to form a compound of chemical formula 1; and (2) copolymerizing the ester oligomer obtained in (1) with a polycarbonate oligomer prepared from a dihydric phenol compound of chemical formula 3 and phosgene, in the presence of a polymerization catalyst. The block copolymer may have a viscosity average molecular weight (Mv) of 10,000 to 200,000.Type: ApplicationFiled: August 17, 2022Publication date: January 5, 2023Applicant: SAMYANG CORPORATIONInventors: Kyung Moo SHIN, Jin Sik CHOI, Young Do KWON
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Publication number: 20220377437Abstract: An image display device, a lip-sync correction method thereof, and an image display system thereof are proposed. The lip-sync correction method of the image display device includes: receiving an audio delay measurement command from a user; transmitting an audio detection command to a remote control device and outputting a pre-stored test signal to an external speaker; calculating an audio delay value by comparing an audio signal received from the remote control device with the test signal; and correcting a decoding time stamp of an image signal on the basis of the audio delay value. Accordingly, it is possible to match lip-synching of video and audio in response to various external audio outputs or external audio devices.Type: ApplicationFiled: September 25, 2019Publication date: November 24, 2022Applicant: LG ELECTRONICS INC.Inventors: In Sun SONG, Young Do KWON
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Publication number: 20220366853Abstract: A display device and an afterimage compensation method thereof are proposed. The display device and the afterimage compensation method thereof capture an input image frame at a predetermined period, detect an edge area in the captured image frame, detect an afterimage compensation area on the basis of the cumulative count detected as the edge area for each pixel, and perform individual afterimage compensation only on a pixel whose cumulative count detected as the afterimage compensation area is greater than or equal to a predetermined threshold value. Accordingly, the afterimage compensation time may be shortened by individually performing the afterimage compensation according to a condition of each pixel.Type: ApplicationFiled: September 24, 2019Publication date: November 17, 2022Applicant: LG ELECTRONICS INC.Inventor: Young Do KWON
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Patent number: 11465275Abstract: A mobile robot moving to a target position indicated by a user terminal, the mobile robot includes a driver configured to move the mobile robot; a communication interface configured to exchange a wireless signal with each of a first terminal transceiver and a second terminal transceiver included in the user terminal; and a controller configured to control the driver to move to the target position after transmission and reception of the wireless signal with the first terminal transceiver and transmission and reception of the wireless signal with the second terminal transceiver.Type: GrantFiled: August 31, 2018Date of Patent: October 11, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Young Jung, Young Do Kwon, Min Woo Ryu, Dong-Hyun Lee, Dong Hun Lee, Min Jae Kim, Shin Kim, Woo Ram Jung
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Publication number: 20220306735Abstract: The present disclosure relates generally to antibodies and Fc fusion proteins comprising Fc variants, and uses thereof. The Fc variants disclosed herein exhibit elevated affinity towards FcRn at pH 6.0, and/or rapidly disassociate from FcRn at pH 7.Type: ApplicationFiled: August 27, 2020Publication date: September 29, 2022Inventors: Brandon DEKOSKY, Peter D. KWONG, Wei JIN, Young Do KWON, Baoshan ZHANG
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Patent number: 11453737Abstract: Polycarbonate block copolymers are provided, which have: (A) a polyester block of chemical formula 1; and (B) a polycarbonate block derived from a dihydric phenol of chemical formula 3 compound and phosgene. The copolymers may be prepared by (1) polymerizing ester oligomers to form a compound of chemical formula 1; and (2) copolymerizing the ester oligomer obtained in (1) with a polycarbonate oligomer prepared from a dihydric phenol compound of chemical formula 3 and phosgene, in the presence of a polymerization catalyst. The block copolymer may have a viscosity average molecular weight (Mv) of 10,000 to 200,000.Type: GrantFiled: January 19, 2017Date of Patent: September 27, 2022Assignee: SAMYANG CORPORATIONInventors: Kyung Moo Shin, Jin Sik Choi, Young Do Kwon