Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466989 | Techniques for indoor positioning | Jin-Woo Song, Yong Hun Kim, Min Jun Choi, Do Hoang Viet | 2022-10-11 |
| 9509374 | Wireless power transmission apparatus and transmission method thereof | Jeong Hoon Kim, Kwang Du Lee, Chul Gyun Park, Jung Ho Yoon, Sang Hoon Hwang | 2016-11-29 |
| 9231428 | Low-power wireless charging apparatus and method thereof | Young Seok Yoon | 2016-01-05 |
| 9176551 | Wireless power transmission apparatus and method of transmitting wireless power using the same | Jun-Ki Min, Hyun Seok Lee, Kwang Du Lee | 2015-11-03 |
| 9099878 | Wireless power transmitter and wireless power transceiver | Kwang Du Lee, Duk Woo Lee, Jeong Hoon Kim, Young Seok Yoon, Tae-Sung Kim +3 more | 2015-08-04 |
| 8981713 | Charging apparatus using pad type electrode contact point | Kwang Du Lee, Sang Hoon Hwang, Jun-Ki Min, Chul Gyun Park | 2015-03-17 |
| 8819920 | Method of manufacturing stacked resonated coil | Young Seok Yoon | 2014-09-02 |
| 8803365 | Wireless power transmission/reception apparatus and method | Kwang Du Lee, Jeong Hoon Kim, Joun Sup Park, Sang Hoon Hwang, Young Seok Yoon +2 more | 2014-08-12 |
| 8779629 | Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index | Hyoung Jun Kim, Chul Hun Seo, Jeong Hoon Kim, Kwang Du Lee, Sang Hoon Hwang +2 more | 2014-07-15 |
| 8760006 | Wireless power transmission/reception apparatus and method having communication function | Kwang Du Lee, Kyung Uk Kim, Jeong Hoon Kim | 2014-06-24 |
| 8633615 | Wireless power transmission/reception apparatus and method | Kwang Du Lee, Kyung Uk Kim, Jeong Hoon Kim | 2014-01-21 |
| 8598744 | Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index | Jae Won Choi, Chul Hun Seo, Jeong Hoon Kim, Kwang Du Lee, Sang Hoon Hwang +2 more | 2013-12-03 |
| 8339325 | Wireless energy transmission structure | Jae Won Choi, Chul Hun Seo, Chong-Min Lee, Du Won Jung, Yang Hyun Kim +6 more | 2012-12-25 |
| 8319473 | Wireless energy transmission structure | Jae Won Choi, Kwang Du Lee, Chul Gyun Park, Jeong Hoon Kim, Jung Ho Yoon +2 more | 2012-11-27 |
| 7817737 | Method of generating multi-channel local oscillation frequencies | Yuna Shim, Dae Young Yoon, Sang-Gug Lee, Jeong Hoon Kim, Tah Joon Park | 2010-10-19 |
| 7777589 | Balun transformer | Kwang Du Lee, Yu Sin Kim, Jeong Hoon Kim, Moon Suk Jeong, Sang Gyu Park +1 more | 2010-08-17 |
| 7778208 | Wireless communication system for time division duplex | Moon Suk Jeong, Nam Heung Kim, Jeong Hoon Kim | 2010-08-17 |
| 7565129 | Super-regenerative receiver | Jeong Hoon Kim, Tah Joon Park, Joong Jin Kim | 2009-07-21 |
| 7557657 | Variable gain amplifier with wide gain variation and wide bandwidth | Hoang Duong Quoc, Sang-Gug Lee, Jeong Hoon Kim, Tah Joon Park | 2009-07-07 |