Hong-Dae Park

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Rotary device with a fan mounted outside a housing to introduce ext...
- Patent number 12,009,731
- Issue date Jun 11, 2024
- HANWHA POWERSYSTEMS CO., LTD
- Jin Seok Hwang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTARY DEVICE
- Publication number 20200389069
- Publication date Dec 10, 2020
- HANWHA POWERSYSTEMS CO., LTD
- Jin Seok HWANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED CONTROL SYSTEM FOR FACILITIES USING A LOCAL AREA DATA CO...
- Publication number 20120268550
- Publication date Oct 25, 2012
- POWERTECH CO., LTD
- Hong-Dae Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE