Kwangil RYU

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Air purifier and controlling method thereof
- Patent number 12,331,957
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Sejin Jo
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING WIRELESS POWER TRANSMISSION DEVICE FOR AUTOMA...
- Publication number 20230276983
- Publication date Sep 7, 2023
- Samsung Electronics Co., Ltd.
- Hana CHOI
- G01 - MEASURING TESTING
Information Patent Application
AIR PURIFIER AND CONTROLLING METHOD THEREOF
- Publication number 20220299220
- Publication date Sep 22, 2022
- Samsung Electronics Co., Ltd.
- Sejin JO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER