Inventor
Duk Ju Ahn
Inventor
Daejeon, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks60%
H04BTransmission20%
H01QAntennas, i.e. radio aerials10%
H03FAmplifiers10%
PatentTitleYear
10,727,701Apparatus and method for receiving wireless power, and system for transmitting wireless power202010,673,278Apparatus and method for reducing electromagnetic wave in wireless power transmission device202010,483,787Wireless charging apparatus based on three-dimensional (3D) wireless charging zone201910,476,159Coaxial resonance coil having toroidal shape for wireless power transmission201910,425,049Wireless electric power transmitter201910,298,066Apparatus and method for receiving wireless power, and system for transmitting wireless power201910,199,853Wireless charging apparatus based on three-dimensional (3D) wireless charging zone2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (6)· patent assignee history
2019Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history
2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2019–2020Based in Daejeon, KR· patent location history
2019Based in Seoul, KR· patent location history
2020Patents assigned to DONGYANG E&P INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 6 | 2019–2020 |
| DONGYANG E&P INC | 1 | 2020 |
| KOREA ADVANCED INST SCI & TECH | 1 | 2019 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 6 | 2019–2020 |
| Seoul, KR | 1 | 2019 |