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Communication data modeling method Grant 11,102,088 - Park , et al. August 24, 2 | 2021-08-24 |
Communication Data Modeling Method App 20200195529 - PARK; Hun ;   et al. | 2020-06-18 |
Power metering system, load power monitoring system using the same and operation method thereof Grant 10,381,868 - Park , et al. A | 2019-08-13 |
System for monitoring electric energy Grant 10,254,321 - Choi , et al. | 2019-04-09 |
Power monitoring system Grant 10,203,360 - Park , et al. Feb | 2019-02-12 |
Power monitoring system Grant 10,151,804 - Park , et al. Dec | 2018-12-11 |
Data collecting device for photovoltaic device Grant 10,091,273 - Yu , et al. October 2, 2 | 2018-10-02 |
Energy management system Grant 9,804,212 - Kang , et al. October 31, 2 | 2017-10-31 |
Power metering system, method and system for monitoring power consumed by load Grant 9,794,654 - Roh , et al. October 17, 2 | 2017-10-17 |
Power measurement system and load power monitoring system using the same and operating method thereof Grant 9,787,248 - Park , et al. October 10, 2 | 2017-10-10 |
System For Monitoring Electric Energy App 20170234914 - CHOI; Hwa-Young ;   et al. | 2017-08-17 |
Power Monitoring System App 20170052231 - PARK; Hun ;   et al. | 2017-02-23 |
Power Monitoring System App 20170052220 - PARK; Hun ;   et al. | 2017-02-23 |
Power Metering System, Load Power Monitoring System Using The Same And Operation Method Thereof App 20170033600 - PARK; Hun ;   et al. | 2017-02-02 |
Power Metering System, Method And System For Monitoring Power Consumed By Load App 20170034599 - ROH; Hee-Tae ;   et al. | 2017-02-02 |
Power Measurement System And Load Power Monitoring System Using The Same And Operating Method Thereof App 20160294322 - PARK; HUN ;   et al. | 2016-10-06 |
Data Collecting Device For Photovoltaic Device App 20160212196 - YU; Young Gyu ;   et al. | 2016-07-21 |
Signal coupling apparatus for power line communication Grant 9,396,868 - Yu , et al. July 19, 2 | 2016-07-19 |
Block filter for power line communication Grant 9,337,896 - Sim , et al. May 10, 2 | 2016-05-10 |
Apparatus for power line communication Grant 9,287,933 - Yu March 15, 2 | 2016-03-15 |
Communication Device Using Power Line And Method Of Operating The Same App 20150365132 - YU; YOUNG GYU | 2015-12-17 |
Airfield lighting sustem Grant 9,131,584 - Yu September 8, 2 | 2015-09-08 |
Apparatus For Power Line Communication App 20150180541 - YU; Young Gyu | 2015-06-25 |
Energy Management System App 20150025702 - KANG; Young Min ;   et al. | 2015-01-22 |
Method For Parallel Meter-reading Between Concentrator And Electricity Meters App 20140077970 - YU; Young Gyu | 2014-03-20 |
Airfield Lighting System App 20140042923 - Yu; Young Gyu | 2014-02-13 |
Signal Coupling Apparatus For Power Line Communication App 20130300208 - YU; Young Gyu ;   et al. | 2013-11-14 |
Block Filter For Power Line Communication App 20130156116 - SIM; Jae Kang ;   et al. | 2013-06-20 |
Noise measurement system in power stabilization network, variable filter applied to the same, and method for measuring noise in power stabilization network Grant 8,283,932 - Yu October 9, 2 | 2012-10-09 |
Power Line Communication System Based On Constant Current Source App 20110199195 - YU; Young Gyu | 2011-08-18 |
Noise Measurement System In Power Stabilization Network, Variable Filter Applied To The Same, And Method For Measuring Noise In Power Stabilization Network App 20100194405 - Yu; Young Gyu | 2010-08-05 |