Patents by Inventor Ho Chu

Ho Chu 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: 20210074339
    Abstract: A column control circuit may include a column control signal generation circuit and a column access block signal generation circuit. The column control signal generation circuit is configured to activate an input/output strobe signal when a column access block signal is deactivated. The column control signal generation circuit is configured to deactivate the input/output strobe signal when the column access block signal is activated. The column access block signal generation circuit is configured to activate the column access block signal when gap-less read commands may be inputted. The column access block signal generation circuit may deactivate the column access block signal during a period corresponding to an N-th read command among the gap-less read commands. N is an integer that is no less than 2.
    Type: Application
    Filed: March 4, 2020
    Publication date: March 11, 2021
    Applicant: SK hynix Inc.
    Inventors: Kyung Ho CHU, Soo Bin LIM, Yong Suk JOO
  • Publication number: 20210071624
    Abstract: An engine system may include: an engine including cylinders that generate a driving torque by combusting fuel; a first intake manifold connected to an intake line through which flows intake air into some of the plurality of cylinders; a second intake manifold supplying the intake air to the other cylinders of the plurality of cylinders through the first intake manifold; a first exhaust manifold connected to some cylinders that are connected to the first intake manifold; a second exhaust manifold connected to some other cylinders that are connected to the second intake manifold; a recirculation line branched from the second exhaust manifold to be coupled to the second intake manifold; a recirculation inlet valve disposed at a point at which the recirculation line and the second exhaust manifold are joined; and a manifold connection valve disposed on an intake line between the first intake manifold and the second intake manifold.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hee HAN, Jong Il PARK, Hyun Jun LIM, Seungwoo HONG, Joowon LEE, Kwanhee CHOI, Heechang OH, Yeongseop PARK, Dong HO CHU, Hyungbok LEE
  • Publication number: 20210033033
    Abstract: A control valve of a multi-supercharger system is provided. The control valve includes a first spool rotatably fitted in a valve body and a second spool fitted in the valve body to be coaxially rotatable together with the first spool. A disk member is installed in the valve body to partition a first chamber, in which the first spool is disposed, and a second chamber, in which the second spool is disposed, from each other. A portion of the disk member includes a communication sector, through which the first chamber and the second chamber communicate with each other. A first inlet and a first outlet are disposed in the valve body and a second inlet and a second outlet are disposed in the valve body. A first valve aperture is formed in the first spool for allowing the first spool to communicate with the communication sector.
    Type: Application
    Filed: November 18, 2019
    Publication date: February 4, 2021
    Inventors: Dong Ho Chu, Kwan Hee Lee, Yeong Seop Park, Seung Woo Hong, Dong Hee Han, Hyun Jin Kang
  • Patent number: 10881743
    Abstract: Disclosed herein are polynucleic acid molecules, pharmaceutical compositions, and methods for treating muscle atrophy or myotonic dystrophy.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: January 5, 2021
    Assignee: AVIDITY BIOSCIENCES, INC.
    Inventors: Andrew John Geall, Venkata Ramana Doppalapudi, David Sai-Ho Chu, Michael Caramian Cochran, Michael Hood, Beatrice Diana Darimont, Rob Burke, Yunyu Shi, Gulin Erdogan Marelius, Barbora Malecova
  • Patent number: 10883453
    Abstract: An engine system may include: an engine including cylinders that generate a driving torque by combusting fuel; a first intake manifold connected to an intake line through which flows intake air into some of the plurality of cylinders; a second intake manifold supplying the intake air to the other cylinders of the plurality of cylinders through the first intake manifold; a first exhaust manifold connected to some cylinders that are connected to the first intake manifold; a second exhaust manifold connected to some other cylinders that are connected to the second intake manifold; a recirculation line branched from the second exhaust manifold to be coupled to the second intake manifold; a recirculation inlet valve disposed at a point at which the recirculation line and the second exhaust manifold are joined; and a manifold connection valve disposed on an intake line between the first intake manifold and the second intake manifold.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee, Kwanhee Choi, Heechang Oh, Yeongseop Park, Dong Ho Chu, Hyungbok Lee
  • Publication number: 20200405877
    Abstract: Disclosed herein are polynucleic acid molecules, pharmaceutical compositions, and methods for treating muscle atrophy or myotonic dystrophy.
    Type: Application
    Filed: September 17, 2020
    Publication date: December 31, 2020
    Inventors: Andrew John GEALL, Venkata Ramana DOPPALAPUDI, David Sai-Ho CHU, Michael Caramian COCHRAN, Michael HOOD, Beatrice Diana DARIMONT, Rob BURKE, Yunyu SHI, Gulin Erdogan MARELIUS, Barbora MALECOVA
  • Publication number: 20200385414
    Abstract: Disclosed herein are compositions and pharmaceutical formulations that comprise a binding moiety conjugated to a modified polynucleic acid molecule and a polymer. Also described herein include methods for treating a cancer which utilize a composition or a pharmaceutical formulation comprising a binding moiety conjugated to a polynucleic acid molecule and a polymer.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Venkata Ramana DOPPALAPUDI, Michael Caramian COCHRAN, David Sai-Ho CHU, Joel Daniel ARIAS, Rob BURKE
  • Patent number: 10858290
    Abstract: A synthetic stone for decorative purposes, countertops, flooring, and the like comprises, as a major component, magnesium compounds, and includes diamond or quartz sand. It is formed via a vibro-compression process that is conducted under vacuum and at ambient temperature. The synthetic stone slab is very hard, waterproof, mildew-proof, insect-proof, environmentally friendly, and low cost.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: December 8, 2020
    Assignee: MagneStone Limited
    Inventors: Eddie Wai Ho Chu, Shiu Ming Chu
  • Patent number: 10859041
    Abstract: An intake manifold according to an exemplary embodiment of the present invention may include a first intake manifold having a second intake pipe, a third intake pipe, and a first surge tank which temporarily stores intake air flowing through an intake line and distributes the intake air to the second intake pipe and the third intake pipe. A second intake manifold has a first intake pipe, a fourth intake pipe, and a second surge tank which temporarily stores intake air flowing through the intake line and distributes the intake air to the first intake pipe and the fourth intake pipe.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 8, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee, Heechang Oh, Yeongseop Park, Jaegu Kang, Sung Bong Park, Dongjin Kang
  • Patent number: 10823094
    Abstract: An engine system according to an exemplary embodiment of the present invention may include an engine including a plurality of cylinders; a fuel separator separating into a low-octane fuel and a high-octane fuel based on an octane number; a cylinder deactivation device deactivating some cylinders among the plurality of cylinder based on a driving region; a low-octane fuel injector injecting the low-octane fuel separated by the fuel separator into the plurality of cylinder; a high-octane fuel injector injecting the high-octane fuel separated by the fuel separator into the activated cylinders without being deactivated by the cylinder deactivation device; and a controller configured to control the cylinder deactivation device to deactivate some cylinders or activate all the cylinders, and to control the low-octane fuel injector and the high-octane fuel injector to inject the low-octane fuel or the high-octane fuel into the cylinders.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hee Han, Jong Il Park, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang, Dong Ho Chu, Heechang Oh
  • Patent number: 10800848
    Abstract: Disclosed herein are compositions and pharmaceutical formulations that comprise a binding moiety conjugated to a polynucleic acid molecule and a polymer. Also described herein include methods for treating a cancer which utilize a composition or a pharmaceutical formulation comprising a binding moiety conjugated to a polynucleic acid molecule and a polymer.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 13, 2020
    Assignee: AVIDITY BIOSCIENCES, INC.
    Inventors: Andrew John Geall, Venkata Ramana Doppalapudi, David Sai-Ho Chu, Michael Caramian Cochran, Rachel Elizabeth Johns, Palani Balu, Rob Burke, Beatrice Diana Darimont
  • Patent number: 10787519
    Abstract: Disclosed herein are compositions and pharmaceutical formulations that comprise a binding moiety conjugated to a polynucleic acid molecule and a polymer. Also described herein include methods for treating a cancer which utilize a composition or a pharmaceutical formulation comprising a binding moiety conjugated to a polynucleic acid molecule and a polymer.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: September 29, 2020
    Assignee: AVIDITY BIOSCIENCES, INC.
    Inventors: Andrew John Geall, Venkata Ramana Doppalapudi, David Sai-Ho Chu, Michael Caramian Cochran, Rachel Elizabeth Johns, Palani Balu, Rob Burke, Beatrice Diana Darimont
  • Patent number: 10790038
    Abstract: A semiconductor apparatus includes: a pad unit comprising a plurality of data input/output (I/O) pads and a plurality of error detection code pads; an error detection code (EDC) read path configured to generate a plurality of EDCs by performing an error detection operation on a plurality of data, and output the plurality of EDCs through the plurality of error detection code pads; a comparison circuit configured to generate a comparison result signal by comparing the plurality of EDCs; and a data read path configured to output the comparison result signal through any one of the plurality of data I/O pads.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 29, 2020
    Assignee: SK hynix Inc.
    Inventors: Soo Young Jang, Kyu Bong Kong, Geun Il Lee, Yong Suk Joo, Kyung Ho Chu
  • Publication number: 20200300200
    Abstract: An exhaust manifold may include first to fourth exhaust pipes respectively connected to first to fourth cylinders which is sequentially disposed in an engine, the exhaust manifold may include a first exhaust manifold including the second exhaust pipe connected to the second cylinder and the third exhaust pipe connected to the third cylinder; a second exhaust manifold including the first exhaust pipe connected to the first cylinder, the fourth exhaust pipe connected to the fourth cylinder and the first exhaust pipe, and a recirculation valve apparatus mounted in the first exhaust pipe; wherein the second exhaust pipe and the third exhaust pipe are directly connected to a converter housing for mounting a catalytic converter in which purifies exhaust gas, and wherein the fourth exhaust pipe is connected to the first exhaust pipe at upstream of the recirculation valve, and the first exhaust pipe is directly connected to the converter housing.
    Type: Application
    Filed: October 7, 2019
    Publication date: September 24, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seungwoo HONG, Dong Ho CHU, Dong Hee HAN, Sangwook KWEON, Gil Hyun AHN, Kwanhee LEE, Heechang OH, Yeongseop PARK, Jaegu KANG, Sung Bong PARK, Dongjin KANG
  • Patent number: 10781285
    Abstract: The present invention relates to an improved method for preparing a high purity polyethylene glycol dialdehyde derivative. The preparation method can provide the polyethylene glycol dialdehyde derivative suitable as a raw material for pharmaceuticals because of high purity and terminal activity, by using PEG-diacetal, which is prepared by reacting polyethyleneglycol methanesulfonate with dialkoxy-1-propanol, as an intermediate.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: September 22, 2020
    Assignee: Hanmi Fine Chemical Co., Ltd.
    Inventors: Yu Rim Kim, Eun Rang Park, Bo Sung Kwon, Young Bum Cho, Jun Ho Chu
  • Patent number: 10704460
    Abstract: A recirculation valve configured to open or close a recirculation line connected to a front stage of a compressor from a rear stage of the compressor on an intake line of an engine is provided. The valve includes a recirculation valve adaptor that has an inlet into which gas is introduced formed in a bottom thereof, having an outlet from which the gas is discharged formed in a first side of a side surface thereof, and having an inner space connected to the inlet and the outlet and in which the gas flows. A plug is configured to open or close the inlet and the outlet. The inner space has an asymmetric shape in which a width in a horizontal direction is increased in a direction from the other side of an inside surface to one side thereof.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho Chu, Jeong Il Lee, Jeong Kyu Lim
  • Patent number: 10704452
    Abstract: A cooling system for an engine, may include a low temperature radiator; an intercooler installed to receive a coolant cooled from the low temperature radiator and restore the coolant to the low temperature radiator again after heat exchange; a water pump installed to supply the coolant to the intercooler by pumping the coolant cooled from the low temperature radiator; a motorized supercharger installed to receive the coolant from the intercooler; and a reservoir installed to store the coolant passing through the motorized supercharger and deliver the coolant to a coolant line between the low temperature radiator and the water pump.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventor: Dong Ho Chu
  • Publication number: 20200182170
    Abstract: An engine may include an engine including combustion chambers, an intake line connected to the plurality of combustion chambers and through which outside air supplied to the combustion chamber flows, an intake manifold connected to an intake side of the combustion chamber, an exhaust manifold connected to an exhaust side of the combustion chamber, an exhaust line connected to the exhaust manifold, a turbocharger including a compressor mounted in the intake line, and a turbine rotating in association with the compressor and connected to the exhaust manifold and the exhaust line, a wastgate passage bypassing the turbine from the exhaust manifold, an electric supercharger connected to the compressor of the turbocharger by the intake line, a power device electrically-connected to the electric supercharger and configured for supplying electric power to the electric supercharger or absorbing and storing electric power generated by the electric supercharger, and a controller for controlling the operation of the powe
    Type: Application
    Filed: October 18, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hee HAN, Dong Ho Chu, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang, Jungjoo Park, Heechang Oh
  • Publication number: 20200182203
    Abstract: An intake manifold according to an exemplary embodiment of the present invention may include a first intake manifold having a second intake pipe, a third intake pipe, and a first surge tank which temporarily stores intake air flowing through an intake line and distributes the intake air to the second intake pipe and the third intake pipe. A second intake manifold has a first intake pipe, a fourth intake pipe, and a second surge tank which temporarily stores intake air flowing through the intake line and distributes the intake air to the first intake pipe and the fourth intake pipe.
    Type: Application
    Filed: June 11, 2019
    Publication date: June 11, 2020
    Inventors: Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee, Heechang Oh, Yeongseop Park, Jaegu Kang, Sung Bong Park, Dongjin Kang
  • Publication number: 20200182176
    Abstract: An engine system according to an exemplary embodiment of the present invention may include an engine including a plurality of cylinders; a fuel separator separating into a low-octane fuel and a high-octane fuel based on an octane number; a cylinder deactivation device deactivating some cylinders among the plurality of cylinder based on a driving region; a low-octane fuel injector injecting the low-octane fuel separated by the fuel separator into the plurality of cylinder; a high-octane fuel injector injecting the high-octane fuel separated by the fuel separator into the activated cylinders without being deactivated by the cylinder deactivation device; and a controller configured to control the cylinder deactivation device to deactivate some cylinders or activate all the cylinders, and to control the low-octane fuel injector and the high-octane fuel injector to inject the low-octane fuel or the high-octane fuel into the cylinders.
    Type: Application
    Filed: July 15, 2019
    Publication date: June 11, 2020
    Inventors: Dong Hee Han, Jong Il Park, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang, Dong Ho Chu, Heechang Oh