Patents by Inventor Jaehyeon Park

Jaehyeon Park 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).

  • Publication number: 20210285454
    Abstract: A blower may include a lower case having a suction port and a fan and an upper case having at least one main discharge port and at least one auxiliary discharge port. The auxiliary discharge port may be positioned in front of and below the main discharge port to discharge air introduced through the suction port upward. A door may open and/or close the auxiliary discharge port, and a door motor may power the door. The upper case may be formed as two towers defining a blowing space therebetween, and the at least one auxiliary discharge port may include a plurality of auxiliary discharge ports formed in inner walls of the two towers to face each other.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Jaehyeon KIM, Yongmin KIM, Kidong KIM, Seokho CHOI, Hyungho PARK, Hoojin KIM, Chiyoung CHOI
  • Publication number: 20200390772
    Abstract: The disclosure generally relates to substituted purine analogs that are dual CLK2/CDK1 inhibitors or more potent and specific CLK inhibitors to target CLK2 and CDK1 kinases. These compounds may be useful in the treatment of germ-line mutations of the spliceosome leading to the development of cancers and other human disease. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 17, 2020
    Inventors: Thomas R. Webb, Jaehyeon Park, Chandraiah Lagisetti
  • Patent number: 10722515
    Abstract: The disclosure generally relates to substituted purine analogs that are dual CLK2/CDK1 inhibitors or more potent and specific CLK inhibitors to target CLK2 and CDK1 kinases. These compounds may be useful in the treatment of germ-line mutations of the spliceosome leading to the development of cancers and other human disease. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 28, 2020
    Assignee: SRI International
    Inventors: Thomas R. Webb, Jaehyeon Park, Chandraiah Lagisetti
  • Publication number: 20200065440
    Abstract: A flow analysis apparatus is provided. The flow analysis apparatus includes a flow analyzer configured to derive a plurality of output signals by performing flow analysis for a plurality of cells by using a flow analytic model for simulating numerical analysis by Computational Fluid Dynamics (CFD) with respect to a plurality of cells that divide a space around a component, and an analysis optimizer configured to perform optimization for the plurality of output signals.
    Type: Application
    Filed: May 22, 2019
    Publication date: February 27, 2020
    Inventors: Jeehun PARK, Hyunsik KIM, Jaehyeon PARK, Sangjin LEE
  • Publication number: 20200065441
    Abstract: An analysis apparatus is provided. The analysis apparatus includes a model deriver configured to generate an analytic model for predicting a result of a numerical analysis performed multiple times iterations for a component by using a plurality of analytic data used for the numerical analysis for the component, and a model analyzer configured to predict the result of the numerical analysis performed multiple times iterations for a design target component by using the analytic model.
    Type: Application
    Filed: May 23, 2019
    Publication date: February 27, 2020
    Inventors: Jaehyeon PARK, Sangjin LEE, Jeehun PARK, Hyunsik KIM
  • Publication number: 20200065448
    Abstract: A flow analysis apparatus is provided. The flow analysis apparatus includes a model deriver configured to generate a flow analytic model for performing a flow analysis for a plurality of cells by using analytic data including a plurality of input signals used for performing multiple times iterations of numerical analysis by Computational Fluid Dynamics (CFD) and a plurality of output signals corresponding to each of the plurality of input signals, and a flow analyzer configured to perform the flow analysis for the plurality of cells that divide the space around a design target component by using the generated flow analytic model.
    Type: Application
    Filed: May 23, 2019
    Publication date: February 27, 2020
    Inventors: Jeehun PARK, Jaehyeon PARK, Sangjin LEE, Hyunsik KIM
  • Patent number: 10569247
    Abstract: The present invention is directed to a high pressure fluidized bed system using dual control valves, and an inner pressure control method thereof. The high pressure fluidized bed system includes a fluidized bed reactor, a pressure sensor which measures a pressure in the interior of the fluidized bed reactor, a cyclone part which is coupled to the fluidized bed reactor, a first valve allowing controlling of the exhaust gas, and a second valve allowing manually controlling of exhaust gas except for the exhaust gas controlled by the first valve. The first valve is capable of opening and closing automatically, and the second valve is capable of opening and closing manually, and are used in combination in the high pressure fluidized bed, allowing decreasing of the pressure variation within the reactor and improving the operation stability of the reactor.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: February 25, 2020
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ho-Jung Ryu, Doyeon Lee, Sung-Ho Jo, Hyungseok Nam, Gyoung-Tae Jin, Chang-Keun Yi, Dowon Shun, Jaehyeon Park, Dal-Hee Bae, Seung-Yong Lee, Youngcheol Park, Dong-Ho Lee
  • Publication number: 20190255059
    Abstract: This disclosure generally relates to dual CLK2/CDK1 inhibitors or more potent and specific CLK inhibitors to target CLK2 and CDK1 kinases in the treatment of germ-line mutations of the spliceosome leading to the development of cancers and other human disease. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 22, 2019
    Inventors: Thomas R. Webb, Jaehyeon Park, Chandraiah Lagisetti
  • Publication number: 20190249299
    Abstract: Disclosed are an apparatus and method of manufacturing an oxide film having a uniform composition and thickness. The apparatus includes a lower chamber including a reaction space, a susceptor to support a substrate, a chamber lid including gas injection ports, a gas distribution module between the chamber lid and the susceptor and connected to the gas injection ports, a first source container module comprising a first source gas having a first vapor pressure, a first carrier gas supply module supplying a first carrier gas to the first source container module, a second source container module comprising a second source gas having a second vapor pressure, a force gas supply module supplying a force gas, and a reactant gas supply module supplying a reactant gas.
    Type: Application
    Filed: January 22, 2019
    Publication date: August 15, 2019
    Inventors: Jaeyoon PARK, JaeHyeon PARK, KiHoon PARK, PilSang YUN
  • Patent number: 10285143
    Abstract: Methods and devices are provided, where the device includes a plurality of wireless communication units. The wireless communication device also includes a first interface unit configured to synchronize a data signal received from one of the plurality of wireless communication units with a first clock corresponding to the one of the plurality of wireless communication units, and configured to output the synchronized data signal to a second interface unit. The second interface unit is configured to receive the synchronized data signal using a second clock having a shorter period than the first clock, count a number of periods of the second clock during at least one period of the first clock, and determine an output port for the synchronized data signal based on a result of the counting. The wireless communication device further includes a plurality of processors for processing data signals.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: May 7, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jaehyeon Park
  • Patent number: 10272408
    Abstract: Disclosed is provided to overcome problems of conventional methods using each of a solid discharge nozzle and a screw conveyer. According to one exemplary embodiment of the present invention, a fluidized bed system is provided to circulate solids using pressure and density difference. More particularly, a fluidized solid circulation system using pressure and density difference is characterized by comprising: a first fluidized bed reactor; a second fluidized bed reactor; a first cyclone; a second cyclone; a first pressure control valve; a second pressure control valve; a lower loop seal; an upper loop seal; and a control part, thereby circulating the solids between the first fluidized bed reactor and the second fluidized bed reactor.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 30, 2019
    Assignee: Korea Institute of Energy Research
    Inventors: Ho-jung Ryu, Doyeon Lee, Gyoung-tae Jin, Chang-keun Yi, Dowon Shun, Jaehyeon Park, Dal-hee Bae, Sung-ho Jo, Seung-yong Lee, Young Cheol Park, Jong-ho Moon, Dong-ho Lee
  • Patent number: 10000451
    Abstract: The invention provides mitogen-activated protein kinase kinase kinase kinase 4 (MAP4K4) inhibitors, and pharmaceutically acceptable salts, hydrides and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant diminution of tumor cell growth, cancer or metastasis.
    Type: Grant
    Filed: July 15, 2017
    Date of Patent: June 19, 2018
    Assignee: SRI International
    Inventors: Ling Jong, Chih-Tsung Chang, Jaehyeon Park
  • Publication number: 20170320824
    Abstract: The invention provides mitogen-activated protein kinase kinase kinase kinase 4 (MAP4K4) inhibitors, and pharmaceutically acceptable salts, hydrides and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant diminution of tumor cell growth, cancer or metastasis.
    Type: Application
    Filed: July 15, 2017
    Publication date: November 9, 2017
    Applicant: SRI INTERNATIONAL
    Inventors: Ling Jong, Chih-Tsung Chang, Jaehyeon Park
  • Publication number: 20160234797
    Abstract: Methods and devices are provided, where the device includes a plurality of wireless communication units. The wireless communication device also includes a first interface unit configured to synchronize a data signal received from one of the plurality of wireless communication units with a first clock corresponding to the one of the plurality of wireless communication units, and configured to output the synchronized data signal to a second interface unit. The second interface unit is configured to receive the synchronized data signal using a second clock having a shorter period than the first clock, count a number of periods of the second clock during at least one period of the first clock, and determine an output port for the synchronized data signal based on a result of the counting. The wireless communication device further includes a plurality of processors for processing data signals.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 11, 2016
    Inventor: Jaehyeon PARK
  • Publication number: 20150174546
    Abstract: The present invention relates to a fluidized bed reactor capable of varying flow velocity, in which the flow velocity in the fluidized bed reactor varies to maintain the smooth transportation of solid particles while increasing the concentration of a gaseous reactant in relation to the solid particles. The fluidized bed reactor comprises: a lower high-speed unit into which solid particles and fluid particles are introduced; a middle low-speed unit continuously connected to an upper portion of the lower high-speed unit so that the flow velocity therein becomes lower than that in the lower high-speed unit; and an upper high-speed unit continuously connected to an upper portion of the middle low-speed unit so that the flow velocity therein becomes higher than that in the middle low-speed unit.
    Type: Application
    Filed: May 21, 2013
    Publication date: June 25, 2015
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Chang-Keun Yi, Ho-Jung Ryu, Young-Cheol Park, Sung-Ho Jo, Gyoung Tae Jin, Dowon Shun, Dal-Hee Bae, Jaehyeon Park, Seung-Yong Lee, Jong-Ho Moon, Dong-Ho Lee
  • Patent number: 8852329
    Abstract: Disclosed is a dry carbon dioxide capturing device which can improve sorption efficiency by supplying sorbent for absorbing carbon dioxide or exhaust gas containing carbon dioxide to a recovery reactor in multistages at various heights. The dry carbon dioxide (CO2) capturing device with multistage supply structure comprises a recovery reactor 102 to recover CO2 by contacting a solid sorbent with exhaust gas; a recovery cyclone 110 connected to the recovery reactor 102 to discharge a gas while separating the CO2-captured solid sorbent only; a regenerator 114 connected to the recovery cyclone 110 to receive the CO2-captured solid sorbent and separate CO2 captured in the solid sorbent; and a pre-treatment reactor 122 connected to the regenerator 114 for cooling the solid sorbent free from CO2, wherein at least one of the exhaust gas supply line and the sorbent supply line has two or more arranged according to the height of the recovery reactor 102.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 7, 2014
    Assignee: Korea Institute of Energy Research
    Inventors: Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung Tae Jin, Dowon Shun, Dal-Hee Bae, Jaehyeon Park, Ho-Jung Ryu, Seung-Yong Lee, Jong-Ho Moon, Dong-Ho Lee
  • Patent number: 8764890
    Abstract: Disclosed is a dry CO2 capturing device using multi sorbents so as to maintain the sorption rate for exhaust gas containing CO2. The dry carbon dioxide (CO2) capturing device comprises at least two dry carbon dioxide (CO2) capturing parts comprising: a first and second recovery reactors 104 and 105 to recover CO2 by contacting a solid sorbent with exhaust gas; a first and second recovery cyclones 106 and 122 connected to the recovery reactors; a first and second regenerators 110 and 126 connected to the recovery cyclones; and a first and second pre-treatment reactors 116 and 132 connected to the regenerators through sorbent supply lines.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 1, 2014
    Assignee: Korea Institute of Energy Research
    Inventors: Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung Tae Jin, Dowan Shun, Dal-Hee Bae, Jaehyeon Park, Ho-Jung Ryu, Seung-Yong Lee, Jong-Ho Moon, Dong-Ho Lee
  • Patent number: 8753437
    Abstract: Disclosed is a dry CO2 capturing device with improved energy efficiency, which utilizes a difference in temperature between a regeneration operation of isolating CO2 from an sorbent containing CO2 absorbed therein and a pre-treatment operation of allowing H2O to be adsorbed to CO2. The dry carbon dioxide (CO2) capturing device, includes a recovery reactor for recovering CO2, a recovery cyclone for discharging a gas while separating the CO2-captured solid sorbent only, a regenerator for receiving the CO2-captured solid sorbent and separating CO2 captured in the solid sorbent, and a pre-treatment reactor for cooling the solid sorbent free from CO2, wherein a first heat exchanger is provided between the recovery cyclone and the regenerator to pass the CO2-captured solid sorbent therethrough, and a second heat exchanger is provided between the pre-treatment reactor and the regenerator to pass the solid sorbent free from CO2 therethrough.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: June 17, 2014
    Assignee: Korea Institute of Energy Research
    Inventors: Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung Tae Jin, Dowon Shun, Dal-Hee Bae, Jaehyeon Park, Ho-Jung Ryu, Seung-Yong Lee, Jong-Ho Moon, Dong-Ho Lee
  • Patent number: 8268840
    Abstract: This application discloses novel pyrimidinyl pyridone derivatives according to formula I, wherein A, R1, R2, R3, and m are defined as described herein, which inhibit JNK. The compounds disclosed herein are useful to modulate the activity of JNK and treat diseases associated with excessive JNK activity. The compounds are useful to treat autoimmune, inflammatory, metabolic, and neurological diseases as well as cancer. Also disclosed are compositions comprising the compound of formula I and methods of treatment comprising administering a therapeutically effective amount of the compound of formula I to a subject in need thereof.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: September 18, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Frederick Brookfield, Florence Eustache, Michael Patrick Dillon, David Michael Goldstein, Leyi Gong, Xiaochun Han, Joan Heather Hogg, Jaehyeon Park, Deborah Carol Reuter, Eric Brian Sjogren
  • Patent number: 7939531
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q and R are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 10, 2011
    Assignee: Roche Palo Alto
    Inventors: Joe Timothy Bamberg, Mark Bartlett, Daisy Joe DuBois, Todd Richard Elworthy, Robert Than Hendricks, Johannes Cornelius Hermann, Rama K. Kondru, Remy Lemoine, Yan Lou, Timothy D. Owens, Jaehyeon Park, David Bernard Smith, Michael Soth, Hanbiao Yang, Calvin Wesley Yee