Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289277 | Method and apparatus for providing counseling service | Ho-Jun Lee, Yu Mi Kim, Sung Yong Chang, Bo Mi HONG, June Moon +1 more | 2025-04-29 |
| 12284142 | Method and apparatus for providing counseling service | Ho-Jun Lee, Bo Mi HONG, June Moon, Ji Soo Hwang, Hye Ryeon LEE +2 more | 2025-04-22 |
| 12159704 | Method and apparatus for providing counseling service | Ho-Jun Lee, Han Yong Park, Sung Yong Chang, Sang Hyeon SEO, Hye Ryeon LEE | 2024-12-03 |
| 10958037 | Laser arrangement and method for producing a laser arrangement | Heinz-Gunter Bach, Lei Yan | 2021-03-23 |
| 10088512 | Vector network analyzer | Karl-Otto Velthaus, Thorsten Göbel | 2018-10-02 |
| 9835927 | Electro-optical modulator devices | Karl-Otto Velthaus, Marko Rausch, Lei Yan | 2017-12-05 |
| 8577308 | Beamformer and beamforming method | Sung-Tae Choi, Young Hwan Kim, Dong Hyun Lee, Hong Yi Kim, Ki-Chan Eun +1 more | 2013-11-05 |
| 8497742 | Multi-layer waveguide structure having spaced apart first and second signal units of different widths and heights | Dong Hyun Lee, Young Hwan Kim, Sung-Tae Choi, Cheol-gyu Hwang, Young Kwon +1 more | 2013-07-30 |
| 8188836 | Apparatus for switching high frequency signals | In-sang Song | 2012-05-29 |
| 8018308 | Downward type MEMS switch and method for fabricating the same | Sang Wook Kwon, Jong Seok Kim, In-sang Song, Sang Hun Lee, Dong-Kyun Kim +2 more | 2011-09-13 |
| 8004375 | Resonator and bandpass filter having overlay electromagnetic bandgap (EBG) structure, and method of manufacturing the resonator | Cheol-gyu Hwang, Sung-Tae Choi, Seung Ho Hwang, Young Hwan Kim, Dong Hyun Lee | 2011-08-23 |
| 7968973 | Semiconductor for macro and micro frequency tuning, and antenna and frequency tuning circuit having the semiconductor | Chang-won Jung, In-sang Song, Young-eil Kim | 2011-06-28 |
| 7880567 | Overlay electromagnetic bandgap (EBG) structure and method of manufacturing the same | Cheol-gyu Hwang, Sung-Tae Choi, Young Hwan Kim, Dong Hyun Lee | 2011-02-01 |
| 7859460 | Switched beam-forming apparatus and method using multi-beam combining scheme | Cheol-gyu Hwang, Sung-Tae Choi, Young Hwan Kim, Dong Hyun Lee, Jae-hyon Kim +3 more | 2010-12-28 |
| 7795996 | Multilayered coplanar waveguide filter unit and method of manufacturing the same | Sung-Tae Choi, Cheol-gyu Hwang, Young Hwan Kim, Dong Hyun Lee | 2010-09-14 |