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Hyung Sang Roh
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Submerged membrane filtration system using reciprocating membrane
Patent number
10,232,316
Issue date
Mar 19, 2019
Doosan Heavy Industries Construction Co., Ltd.
Hyung Keun Roh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Submerged membrane filtration system using reciprocating membrane
Patent number
9,833,741
Issue date
Dec 5, 2017
DOOSAN HEAVY INDUSTRIES & CONSTRUCTIONS CO., LTD.
Hyung Keun Roh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Breaking apparatus for glass substrate
Patent number
8,944,304
Issue date
Feb 3, 2015
Corning Precision Materials Co., Ltd.
Hyung-sang Roh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Glass substrate laser cutting device with real-time breaking detect...
Patent number
8,766,135
Issue date
Jul 1, 2014
Samsung Corning Precision Materials Co., Ltd.
Hyung-sang Roh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Glass substrate cutting apparatus and glass substrate cutting syste...
Patent number
8,110,776
Issue date
Feb 7, 2012
Samsung Corning Precision Materials Co., Ltd.
Hun Sang Jung
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatuses for breaking a glass panel unified with a process table
Patent number
8,084,711
Issue date
Dec 27, 2011
Samsung Corning Precision Materials Co. Ltd.
Hun Sik Lee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SUBMERGED MEMBRANE FILTRATION SYSTEM USING RECIPROCATING MEMBRANE
Publication number
20180117531
Publication date
May 3, 2018
Doosan Heavy Industries & Construction Co., Ltd.
Hyung Keun ROH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SUBMERGED MEMBRANE FILTRATION SYSTEM USING RECIPROCATING MEMBRANE
Publication number
20170057853
Publication date
Mar 2, 2017
Doosan Heavy Industries & Construction Co., Ltd.
Hyung Keun ROH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BREAKING APPARATUS FOR GLASS SUBSTRATE
Publication number
20130292444
Publication date
Nov 7, 2013
SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
Hyung Sang ROH
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS SUBSTRATE LASER CUTTING DEVICE WITH REAL-TIME BREAKING DETECT...
Publication number
20130291593
Publication date
Nov 7, 2013
SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
Hyung-sang ROH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatuses for Breaking a Glass Panel Unified with a Process Table
Publication number
20090188960
Publication date
Jul 30, 2009
SAMSUNG CORNING PRECISION GLASS CO., LTD.
Hun Sik Lee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Glass Substrate Cutting Apparatus and Glass Substrate Cutting Syste...
Publication number
20090134135
Publication date
May 28, 2009
SAMSUNG CORNING PRECISION GLASS CO., LTD.
Hun Sik Lee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...