Issued Patents All Time
Showing 1–25 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040631 | Electronic device and method for transmitting and receiving wireless power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Ki Young Kim, Young Ho Ryu +3 more | 2021-06-22 |
| 10749378 | Resonance power transmission system based on power transmission efficiency | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Ho Ryu +2 more | 2020-08-18 |
| 10506601 | Method and apparatus for controlling wireless power transmission | Nam Yun Kim, Eun Seok Park, Sang Wook Kwon, Young Ho Ryu | 2019-12-10 |
| 10315525 | Source device and method for controlling magnetic field using two source resonators in wireless power transmission system | Ki Young Kim, Eun Seok Park, Jin Sung Choi, Sang Wook Kwon, Nam Yun Kim +4 more | 2019-06-11 |
| 10277079 | Electronic device and method for transmitting and receiving wireless power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Ki Young Kim, Young Ho Ryu +3 more | 2019-04-30 |
| 10141979 | Apparatus and method for using near field communication and wireless power transmission | Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Yun Kwon Park +4 more | 2018-11-27 |
| 10130228 | Robot cleaning system and control method having wireless electric power charge function | Nam Yun Kim, Eun Seok Park, Sang Wook Kwon, Young Ho Ryu | 2018-11-20 |
| 10050479 | Wireless power transmission system based on cell division | Eun Seok Park, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim +4 more | 2018-08-14 |
| 10038476 | Apparatus and method for communication using wireless power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Ki Young Kim +4 more | 2018-07-31 |
| 9997959 | Wireless power transmission system and method for increasing coupling efficiency by adjusting resonant frequency | Ki Young Kim, Eun Seok Park, Young Ho Ryu, Sang Wook Kwon, Nam Yun Kim +4 more | 2018-06-12 |
| 9966799 | Apparatus for and method of protecting wireless-coupled power devices from overvoltage, overcurrent, and overtemperature using hysteresis | Dong Zo Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Ki Young Kim +4 more | 2018-05-08 |
| 9882426 | Method and apparatus for detecting efficiency of wireless power transmission | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park | 2018-01-30 |
| 9837861 | Resonance power transmission system based on power transmission efficiency | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Ho Ryu +2 more | 2017-12-05 |
| 9787105 | Apparatus and method for high efficiency variable power transmission | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Young Goo Yang, Eun Seok Park +4 more | 2017-10-10 |
| 9742473 | Apparatus and method for using near field communication and wireless power transmission | Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Yun Kwon Park +4 more | 2017-08-22 |
| 9711968 | Wireless power transmission apparatus and wireless power transmission method | Nam Yun Kim, Sang Wook Kwon, Eun Seok Park, Young Ho Ryu | 2017-07-18 |
| 9706307 | Sound system using wireless power transmission | Chang Wook Yoon, Sang Wook Kwon, Nam Yun Kim, Eun Seok Park, Ki Young Kim +4 more | 2017-07-11 |
| 9692486 | System for wireless power transmission and reception | Nam Yun Kim, Sang Wook Kwon, Dong Zo Kim | 2017-06-27 |
| 9627930 | Method and apparatus for controlling wireless power transmission | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park | 2017-04-18 |
| 9583963 | Apparatus and method of matching in a source-target structure | Nam Yun Kim, Eun Seok Park, Sang Wook Kwon, Young Ho Ryu | 2017-02-28 |
| 9553456 | Power converter in resonance power transmission system, and resonance power transmission apparatus | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Ho Ryu +2 more | 2017-01-24 |
| 9543766 | Wireless power transmission system, and method of controlling transmission and reception of resonance power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Ho Ryu +2 more | 2017-01-10 |
| 9509166 | Apparatus and method for wireless power transmission | Young Ho Ryu, Eun Seok Park, Sang Wook Kwon, Yun Kwon Park, Ki Young Kim +4 more | 2016-11-29 |
| 9493084 | Source device and method for controlling magnetic field using two source resonators in wireless power transmission system | Ki Young Kim, Eun Seok Park, Jin Sung Choi, Sang Wook Kwon, Nam Yun Kim +4 more | 2016-11-15 |
| 9484737 | Protector of rectifier and wireless power receiver including protector | Dong Zo Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Ki Young Kim +3 more | 2016-11-01 |