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ULSAN, LAO PEOPLE S DEMOCRATIC REPUBLIC
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Patents Grants
last 30 patents
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Patent Grant
Electrode structure, method of manufacturing the same, secondary ba...
Patent number
11,652,213
Issue date
May 16, 2023
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Young sik Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stand-alone buoy with seawater battery
Patent number
11,505,287
Issue date
Nov 22, 2022
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Young sik Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bent rotor straightening method using low frequency induction heati...
Patent number
11,465,187
Issue date
Oct 11, 2022
KOREA ELECTRIC POWER CORPORATION
Kwang-Ha Park
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System for detecting an abnormality in a carbon dioxide separation...
Patent number
11,000,801
Issue date
May 11, 2021
KOREA ELECTRIC POWER CORPORATION
Dong Sub Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for evaluating performance of carbon dioxide separation memb...
Patent number
10,821,405
Issue date
Nov 3, 2020
KOREA ELASTIC POWER CORPORATION
Jung Bin Lee
G01 - MEASURING TESTING
Information
Patent Grant
Pipeline inspection device and pipeline inspection system
Patent number
9,709,532
Issue date
Jul 18, 2017
Korea Electric Power Corporation
Doo-Song Gil
G01 - MEASURING TESTING
Information
Patent Grant
Eddy current probe for surface inspection and eddy current inspecti...
Patent number
8,723,513
Issue date
May 13, 2014
Korea Electric Power Corporation
Yeon-Shik Ahn
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Highly attrition resistant and dry regenerable sorbents for carbon...
Patent number
8,110,523
Issue date
Feb 7, 2012
Korea Electric Power Corporation
Chong-Kul Ryu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Highly attrition resistant and dry regenerable sorbents for carbon...
Patent number
7,820,591
Issue date
Oct 26, 2010
Korea Electric Power Corporation
Chong-Kul Ryu
B82 - NANO-TECHNOLOGY
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Patents Applications
last 30 patents
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Patent Application
SYSTEM FOR COLLECTING TRIPPER ROOM FUGITIVE DUST OF POWER PLANT COA...
Publication number
20230271233
Publication date
Aug 31, 2023
KOREA EAST-WEST POWER CO., LTD.
Heok Soo JEON
B08 - CLEANING
Information
Patent Application
STAND-ALONE BUOY WITH SEAWATER BATTERY
Publication number
20200339226
Publication date
Oct 29, 2020
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Young sik KIM
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
ELECTRODE STRUCTURE, METHOD OF MANUFACTURING THE SAME, SECONDARY BA...
Publication number
20200136120
Publication date
Apr 30, 2020
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Young sik KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIPELINE INSPECTION DEVICE AND PIPELINE INSPECTION SYSTEM
Publication number
20150247823
Publication date
Sep 3, 2015
KOREA ELECTRIC POWER CORPORATION
Doo-Song Gil
G01 - MEASURING TESTING
Information
Patent Application
EDDY CURRENT PROBE FOR SURFACE INSPECTION AND EDDY CURRENT INSPECTI...
Publication number
20120025814
Publication date
Feb 2, 2012
KOREA EAST-WEST POWER CO., LTD.
Yeon-Shik AHN
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...