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Hyun Jung KWAK
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Thickness prediction network learning method, semiconductor device...
Patent number
11,494,642
Issue date
Nov 8, 2022
Samsung Electronics Co., Ltd.
Su-il Cho
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Liquid rocket engine using booster pump driven by electric motor
Patent number
11,060,482
Issue date
Jul 13, 2021
Korea Aerospace Research Institute
Hyun Duck Kwak
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Extremely precise frequency estimation apparatus and method for sin...
Patent number
10,164,815
Issue date
Dec 25, 2018
Agency for Defense Development
So-Yeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Beta-alanine derivatives, pharmaceutically acceptable salts thereof...
Patent number
9,321,728
Issue date
Apr 26, 2016
Korea Research Institute of Chemical Technology
Jin Hee Ahn
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Intermediate of carbapenem antibiotics and process for the preparat...
Patent number
6,858,727
Issue date
Feb 22, 2005
Dong Wha Pharm, Ind. Co., Ltd.
Cheol-hae Lee
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING DECEPTION TARGET INFORMATION FO...
Publication number
20230400550
Publication date
Dec 14, 2023
AGENCY FOR DEFENSE DEVELOPMENT
San Hae KIM
G01 - MEASURING TESTING
Information
Patent Application
MULTILAYER STRUCTURE INSPECTION APPARATUS AND METHOD, AND SEMICONDU...
Publication number
20210026152
Publication date
Jan 28, 2021
Samsung Electronics Co., Ltd.
Sung-yoon Ryu
G01 - MEASURING TESTING
Information
Patent Application
THICKNESS PREDICTION NETWORK LEARNING METHOD, SEMICONDUCTOR DEVICE...
Publication number
20200193290
Publication date
Jun 18, 2020
Korea Advanced Institute of Science and Technology
Su-il CHO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS OF MANUFACTURING VERTICAL SEMICONDUCTOR DEVICES
Publication number
20190137776
Publication date
May 9, 2019
Samsung Electronics Co., Ltd.
Sung-yoon Ryu
G01 - MEASURING TESTING
Information
Patent Application
EXTREMELY PRECISE FREQUENCY ESTIMATION APPARATUS AND METHOD FOR SIN...
Publication number
20180234280
Publication date
Aug 16, 2018
AGENCY FOR DEFENSE DEVELOPMENT
So-Yeon KIM
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LIQUID ROCKET ENGINE USING BOOSTER PUMP DRIVEN BY ELECTRIC MOTOR
Publication number
20180230948
Publication date
Aug 16, 2018
KOREA AEROSPACE RESEARCH INSTITUTE
Hyun Duck KWAK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LIQUID ROCKET ENGINE USING PUMP DRIVEN BY ELECTRIC MOTOR
Publication number
20180230947
Publication date
Aug 16, 2018
KOREA AEROSPACE RESEARCH INSTITUTE
Hyun Duck KWAK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
NOVEL BETA-ALANINE DERIVATIVES, PHARMACEUTICALLY ACCEPTABLE SALTS T...
Publication number
20150329504
Publication date
Nov 19, 2015
Korea Research Institute of Chemical Technology
Jin Hee AHN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE