CO

Changhak O

Samsung: 10 patents #13,191 of 75,807Top 20%
📍 Suneung-ri, KR: #533 of 2,357 inventorsTop 25%
Overall (All Time): #483,383 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12334753 Method of detecting foreign object and electronic device Mingi Song, Kyungmin Park 2025-06-17
12015282 Wireless power transmitting device for wirelessly transmitting power, wireless power receiving device for wirelessly receiving power, and operation method thereof Mingi Song, Kyungmin Park 2024-06-18
12015335 Electronic device and multi-wireless transmission power control method based on states of plurality of external electronic devices Mincheol HA, Kwangseob Kim, Kihyun Kim, Dongzo Kim, Jiwon Kim +7 more 2024-06-18
11831169 Wireless power transmission device and operating method therefor Hyungkoo Chung, Mincheol HA, Yongsang YUN 2023-11-28
11476710 Method for controlling wireless transmission power and electronic device including same Mincheol HA, Kwangseob Kim, Kihyun Kim, Dongzo Kim, Jihye Kim +3 more 2022-10-18
11456625 Power transmission device and method for detecting metal substance Kwangseob Kim, Kihyun Kim, Dongzo Kim, Jihye Kim, Yunjeong Noh +3 more 2022-09-27
11177666 Stacked coil structure and electronic device including the same Keumsu SONG, Kwangseob Kim, Kihyun Kim, Dongzo Kim, Jiwon Kim +6 more 2021-11-16
11159040 Electronic device and power control method for wireless charging Kwangseob Kim, Dongzo Kim, Mincheol HA, Yongsang YUN 2021-10-26
11128169 Electronic device including a plurality of wireless charge coils and operating method thereof Kwangseob Kim, Keumsu SONG, Dongzo Kim, Jihye Kim, Mincheol HA +7 more 2021-09-21
10673285 Electronic device and method for controlling wireless transmit power by detecting foreign object Mincheol HA, Kwangseob Kim, Dongzo Kim, Jiwon Kim, Jongchul Hong +8 more 2020-06-02