Sung Sik HAM

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission and reception system
- Patent number 10,049,065
- Issue date Aug 14, 2018
- LSIS Co., Ltd.
- Sung Sik Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional packet transfer fail-over switch for serial communica...
- Patent number 9,660,835
- Issue date May 23, 2017
- LSIS Co., Ltd.
- Sung Sik Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote terminal device and method of operating the same
- Patent number 9,563,592
- Issue date Feb 7, 2017
- LSIS Co., Ltd.
- Sung Sik Ham
- G05 - CONTROLLING REGULATING
Information Patent Grant
Controller of multi circuit load break switch for electric power di...
- Patent number 9,203,398
- Issue date Dec 1, 2015
- LSIS Co., Ltd.
- Sung Sik Ham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual port ethernet communication device with bypass function
- Patent number 8,861,333
- Issue date Oct 14, 2014
- LS Industrial Systems Co., Ltd.
- Sung sik Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gateway apparatus for substation automation system
- Patent number 8,799,551
- Issue date Aug 5, 2014
- LSIS Co., Ltd.
- Sung Sik Ham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION AND RECEPTION SYSTEM
- Publication number 20160306759
- Publication date Oct 20, 2016
- LSIS CO., LTD
- Sung Sik HAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIDIRECTIONAL PACKET TRANSFER FAIL-OVER SWITCH FOR SERIAL COMMUNICA...
- Publication number 20150156060
- Publication date Jun 4, 2015
- LSIS CO., LTD
- Sung Sik HAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REMOTE TERMINAL DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20150026381
- Publication date Jan 22, 2015
- LSIS CO., LTD
- Sung Sik HAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROLLER OF MULTI CIRCUIT LOAD BREAK SWITCH FOR ELECTRIC POWER DI...
- Publication number 20130328413
- Publication date Dec 12, 2013
- LSIS CO., LTD
- Sung Sik HAM
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
GATEWAY APPARATUS FOR SUBSTATION AUTOMATION SYSTEM
- Publication number 20120221763
- Publication date Aug 30, 2012
- LSIS CO., LTD.
- Sung Sik HAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL PORT ETHERNET COMMUNICATION DEVICE WITH BYPASS FUNCTION
- Publication number 20110222395
- Publication date Sep 15, 2011
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Sung Sik HAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE