Inventor
Changhak O
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks32%
H04BTransmission18%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
H01FMagnets7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
G01KMeasuring temperature4%
G01RMeasuring electric variables4%
G06FElectric digital data processing4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
12,483,059Electronic device for battery charging based on internal temperature202512,334,753Method of detecting foreign object and electronic device202512,015,335Electronic device and multi-wireless transmission power control method based on states of plurality of external electronic devices202412,015,282Wireless power transmitting device for wirelessly transmitting power, wireless power receiving device for wirelessly receiving power, and operation method thereof202411,831,169Wireless power transmission device and operating method therefor202311,476,710Method for controlling wireless transmission power and electronic device including same202211,456,625Power transmission device and method for detecting metal substance202211,177,666Stacked coil structure and electronic device including the same202111,159,040Electronic device and power control method for wireless charging2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (9)· patent assignee history
2021–2025Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 9 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2021–2025 |