Issued Patents All Time
Showing 25 most recent of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341935 | Power sequence control of integrated scanner assembly and image forming engine | In-Cheon Park, Jun-Young Lee | 2025-06-24 |
| 11537046 | Photoresist composition and photoresist film using the same | Min Young Lim, Ji Hye Kim | 2022-12-27 |
| 11467519 | Error detection in temperature sensors of fuser | — | 2022-10-11 |
| 10749378 | Resonance power transmission system based on power transmission efficiency | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Young Ho Ryu +2 more | 2020-08-18 |
| 10506601 | Method and apparatus for controlling wireless power transmission | Nam Yun Kim, Sang Wook Kwon, Young Tack Hong, 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, Jin Sung Choi, Sang Wook Kwon, Nam Yun Kim, Dong Zo Kim +4 more | 2019-06-11 |
| 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 |
| 10131843 | Vertical alignment layer comprising cyclic olefin copolymer | Jung Ha Park, Dai-Seung Choi, Seung Yeon Hwang, Min Hyung Lee | 2018-11-20 |
| 10130228 | Robot cleaning system and control method having wireless electric power charge function | Nam Yun Kim, Sang Wook Kwon, Young Tack Hong, Young Ho Ryu | 2018-11-20 |
| 10047183 | Photoreactive copolymer and alignment layer comprising the same | Sung-Ho Chun, Dai-Seung Choi | 2018-08-14 |
| 10050479 | Wireless power transmission system based on cell division | Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Yun Kwon Park +4 more | 2018-08-14 |
| 10038476 | Apparatus and method for communication using wireless power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, 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, Young Ho Ryu, Sang Wook Kwon, Nam Yun Kim, Dong Zo Kim +4 more | 2018-06-12 |
| 9982071 | Cyclic olefin compound having photoreactive group and photoreactive polymer | Sung-Ho Chun, Dai-Seung Choi | 2018-05-29 |
| 9984814 | Wireless power transmitter, wireless power relay apparatus, and wireless power receiver | Keum Su Song, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim +5 more | 2018-05-29 |
| 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, Young Tack Hong, Ki Young Kim +4 more | 2018-05-08 |
| 9837861 | Resonance power transmission system based on power transmission efficiency | Jin Sung Choi, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Young Ho Ryu +2 more | 2017-12-05 |
| 9787105 | Apparatus and method for high efficiency variable power transmission | Jin Sung Choi, Young Tack Hong, Sang Wook Kwon, Yun Kwon Park, Young Goo Yang +4 more | 2017-10-10 |
| 9748800 | Wireless power transmission system, and method of controlling power in wireless power transmission system based on detection parameter | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Ki Young Kim, Young Ho Ryu +3 more | 2017-08-29 |
| 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 |
| 9736853 | Communication apparatus and communication method in wireless power transmission system | Nam Yun Kim, Sang Wook Kwon | 2017-08-15 |
| 9711968 | Wireless power transmission apparatus and wireless power transmission method | Nam Yun Kim, Young Tack Hong, Sang Wook Kwon, Young Ho Ryu | 2017-07-18 |
| 9706307 | Sound system using wireless power transmission | Chang Wook Yoon, Sang Wook Kwon, Nam Yun Kim, Ki Young Kim, Dong Zo Kim +4 more | 2017-07-11 |
| 9673666 | Apparatus for radiative wireless power transmission and wireless power reception | Young Ho Ryu, Sang Wook Kwon, Jung Hae Lee, Jae Hyun Park, Byung Chul Park | 2017-06-06 |
| 9643504 | Wireless power transmission system, resonator in wireless power transmission system, and resonator design method for optimum power division | Young Ho Ryu, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim +4 more | 2017-05-09 |