Sound system using wireless power transmission
US-9706307-B2 · Jul 11, 2017 · US
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Yoon Chang Wook patents
Yoon Chang Wook holds 19 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 19 |
| Recent patents | 0 |
| First publication | Mar 3, 2015 |
| Latest publication | Jul 11, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Wireless power transmission system, resonator in wireless power transmission system, and resonator design method for optimum power division
US-9643504-B2 · May 9, 2017 · US
Apparatus and method for wireless power transmission
US-9509166-B2 · Nov 29, 2016 · US
Wireless power transmission system, and method of controlling resonance impedance and resonance frequency of wireless power transmission system
US-9496718-B2 · Nov 15, 2016 · US
Source device and method for controlling magnetic field using two source resonators in wireless power transmission system
US-9493084-B2 · Nov 15, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Sound system using wireless power transmission
US-9706307-B2 · Jul 11, 2017 · US
Wireless power transmission system, resonator in wireless power transmission system, and resonator design method for optimum power division
US-9643504-B2 · May 9, 2017 · US
Apparatus and method for wireless power transmission
US-9509166-B2 · Nov 29, 2016 · US
Wireless power transmission system, and method of controlling resonance impedance and resonance frequency of wireless power transmission system
US-9496718-B2 · Nov 15, 2016 · US
Source device and method for controlling magnetic field using two source resonators in wireless power transmission system
US-9493084-B2 · Nov 15, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 19 |
| Operations & Transport | 7 |
| Cross-Sectional Technologies | 7 |
| Physics | 3 |