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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Inverse current injection-type direct current blocking device and m...
Patent number
11,049,677
Issue date
Jun 29, 2021
Korea Electro Technology Research Institute
Woo Young Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for controlling multiple inverters and inverter system in...
Patent number
10,547,254
Issue date
Jan 28, 2020
LSIS Co., Ltd.
Chae-Bong Bae
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for controlling inverter in solar pump system
Patent number
10,389,296
Issue date
Aug 20, 2019
LSIS Co., Ltd.
Chae-Bong Bae
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for detecting defect of electric power system
Patent number
10,191,120
Issue date
Jan 29, 2019
LSIS Co., Ltd.
Hae-Yong Park
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct current circuit breaker and method using the same
Patent number
10,063,046
Issue date
Aug 28, 2018
LSIS Co., Ltd.
Gyeong-Ho Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INVERSE CURRENT INJECTION-TYPE DIRECT CURRENT BLOCKING DEVICE AND M...
Publication number
20190362916
Publication date
Nov 28, 2019
KOREA ELECTRO TECHNOLOGY RESEARCH INSTITUTE
Woo Young LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR CONTROLLING MULTIPLE INVERTERS AND INVERTER SYSTEM IN...
Publication number
20170317616
Publication date
Nov 2, 2017
LSIS CO., LTD
Chae-Bong BAE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Apparatus for Detecting Defect of Electric Power System
Publication number
20170248660
Publication date
Aug 31, 2017
LSIS CO., LTD
Hae-Yong PARK
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR CONTROLLING MULTIPLE MOTORS
Publication number
20160352261
Publication date
Dec 1, 2016
LSIS CO., LTD
Chae-Bong BAE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIRECT CURRENT CIRCUIT BREAKER AND METHOD USING THE SAME
Publication number
20160336734
Publication date
Nov 17, 2016
LSIS CO., LTD
Gyeong-Ho LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COOLING APPARATUS FOR MOLD TRANSFORMER
Publication number
20160329145
Publication date
Nov 10, 2016
LSIS CO., LTD
Han-Young KANG
H01 - BASIC ELECTRIC ELEMENTS