Patent Application

[출원]APPARATUS FOR CONTROLLING INVERTER FOR OPERATION OF DC-AC HYBRID DISTRIBUTION GIRD AND METHOD THEREOF (10-2025-0177877 / 2025-11-21)

[출원]SEMICONDUCTOR CIRCUIT BREAKER FOR HYBRID DC POWER SYSTEMS (10-2025-0095960 / 2025-07-16)

[출원]DIGITAL PIANO AND SENSITIVITY ADJUSTMENT METHOD FOR DIGITAL PIANO (10-2025-0085950 / 2025-06-27)

[출원]SOLAR JUNCTION BOX FIRE DETECTION SYSTEM AND ITS OPERATING METHOD (10-2024-0115308 / 2024-08-27)

[출원]PLUG-AND-SOCKET CONNECTION SYSTEM FOR DIRECT CURRENT DISTRIBUTION AND METHOD FOR CONTROLLING DIRECT CURRENT POWER SUPPLY (10-2024-0090272 / 2024-07-09)

[출원]VOLTAGE CONVERTER AND METHOD OF OPERATION OF VOLTAGE CONVERTER (10-2024-0008185 / 2024-01-18)

[출원]HAIR DRYER AND CONTROL METHOD THEREOF (10-2022-0041761 / 2022-04-04)

[출원]HAIR DRYER AND CONTROL METHOD THEREOF (10-2022-0041086 / 2022-04-01)

[출원]MOTOR DRIVING APPARATUS FOR CONTROLLING TURN-ON TIME OF SWITCHING DEVICES IN INVERTER (10-2018-0050913 / 2018-05-02)

[출원]MOTOR DRIVING APPARATUS AND AIR CONDITIONER COMPRISING THE SAME (10-2018-0009347 / 2018-01-25)

[출원]ACTIVE POWER FILTER AND AIR CONDITIONER COMPRISING THE SAME (10-2018-0009348 / 2018-01-25)

[출원]HARMONICS SUPPRESSOR AND AIR CONDITIONER INCLUDING THE SAME (10-2017-0129184 / 2017-10-10)

[출원]APPRATUS FOR TRACKING MAXIMUM POWER POINT, PHTOVOLTAIC POWER GENERATING SYSTEM AND METHOD FOR TRACKING MAXIMUM POWER POINT (10-2012-0000583 / 2012-01-03)

[출원]APPARATUS FOR CONTROLLING THREE-LEVEL INVERTER, AND POWER SUPPLYING DEVICE AND MOTOR DRIVER HAVING THE THREE-LEVEL INVERTER (10-2012-0009957 / 2012-01-31)

[출원]WIND POWER GENERATING SYSTEM HAVING SURVEYING TEMPERATURE FUNCTION AND METHOD FOR SURVEYING TEMPERATURE OF WIND POWER APPARATUS USING THE SAME (10-2008-0042270 / 2009-11-11)

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