Issued Patents All Time
Showing 51–75 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222894 | Detection device for detecting state of toner image, image forming apparatus employing the same, and method of removing foreign substance from the detection device | Jong-cheol Oh | 2015-12-29 |
| 9214818 | Wireless power transmission system, and method of controlling transmission and reception of resonance power | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Young Ho Ryu +2 more | 2015-12-15 |
| 9206355 | Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body | Dai-Seung Choi, Sung-Ho Chun, Dong Woo Yoo, Mi Ra Hong, Kyung Chang Seo +3 more | 2015-12-08 |
| 9178388 | Wireless power transmission apparatus | Young Ho Ryu, Sang Wook Kwon, Young Tack Hong, Nam Yun Kim | 2015-11-03 |
| 9178568 | 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 | 2015-11-03 |
| 9160421 | Method and apparatus for controlling wireless power transmission and reception, and wireless power transmission system | Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Ki Young Kim +3 more | 2015-10-13 |
| 9130515 | Apparatus and method for balanced power amplification | Jin Sung Choi, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim +5 more | 2015-09-08 |
| 9124115 | High efficiency rectifier, wireless power receiver including the rectifier | Dong Zo Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Ki Young Kim +3 more | 2015-09-01 |
| 9108523 | Communication apparatus and communication method in wireless power transmission system | Nam Yun Kim, Sang Wook Kwon | 2015-08-18 |
| 9083178 | 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 | 2015-07-14 |
| 9065488 | Method and apparatus for data communication in wireless power transmission | Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Yun Kwon Park +7 more | 2015-06-23 |
| 9048695 | Wireless power transmission device and method | Chan-Soo Hwang, Sang Wook Kwon, Young Tack Hong | 2015-06-02 |
| 9030052 | 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 | 2015-05-12 |
| 9026165 | Method and apparatus for controlling wireless power transmission | Nam Yun Kim, Sang Wook Kwon, Young Tack Hong, Young Ho Ryu | 2015-05-05 |
| 9013068 | Wireless power transmission apparatus using near field focusing | Young Ho Ryu, Sang Wook Kwon, Young Tack Hong, Nam Yun Kim | 2015-04-21 |
| 9000620 | Apparatus and method of dividing wireless power in wireless resonant power transmission system | Ki Young Kim, Young Ho Ryu, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong +4 more | 2015-04-07 |
| 8994222 | 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 | 2015-03-31 |
| 8994225 | Wireless power transmission system and resonator for the system | Young Tack Hong, Jung Hae Lee, Sang Wook Kwon, Jae Hyun Park, Byung Chul Park | 2015-03-31 |
| 8994481 | Thin film resonator for wireless power transmission | Young Ho Ryu, Sang Wook Kwon, Young Tack Hong, Nam Yun Kim, Jung Hae Lee +2 more | 2015-03-31 |
| 8987942 | Wireless power transmitter and method that transmits resonance power using multiple bands | Dong Zo Kim, Sang Wook Kwon, Yun Kwon Park, Young Tack Hong, Young Ho Ryu +2 more | 2015-03-24 |
| 8981026 | Cycloolefin polymer compound and method of preparing the same | Woon Sung Hwang, Jong Un Sung, Woon Jin Park, Sung Rak Joo, Bun Yeoul Lee | 2015-03-17 |
| 8971399 | Apparatus for and method of transmitting high efficiency variable power | Sang Wook Kwon, Jin Sung Choi, Ki Young Kim, Nam Yun Kim, Dong Zo Kim +4 more | 2015-03-03 |
| 8957629 | Battery pack with wireless power transmission resonator | Young Ho Ryu, Sang Wook Kwon, Young Tack Hong, Nam Yun Kim | 2015-02-17 |
| 8957630 | Reflected energy management apparatus and method for resonance power transmission | Young Tack Hong, Nam Yun Kim, Sang Wook Kwon, Young Ho Ryu | 2015-02-17 |
| 8890367 | Resonance power receiver that includes a plurality of resonators | Nam Yun Kim, Sang Wook Kwon, Young Tack Hong, Young Ho Ryu | 2014-11-18 |