Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10255367 | Vessel traffic service system and method for extracting accident data | Byung Gil Lee, Do Hyeung Kim, Kwan-Tae CHO, Ju Young Kim, Joong-Yong CHOI +4 more | 2019-04-09 |
| 9334030 | Method and system for managing traffic considering GPS jamming | Byung Gil Lee, Do Hyeung Kim, Joong-Yong CHOI, Hyun Sook Cho | 2016-05-10 |
| 9261880 | Apparatus and method for controlling vessel deviating from anchorage | Dae-Hee SEO, Do Hyeung Kim, Seung Hee OH, Kwan-Tae CHO, Joong-Yong CHOI +4 more | 2016-02-16 |
| 8707912 | Furnace of boiler for power station | — | 2014-04-29 |
| 8547224 | Device and method for collecting information related to infrastructure, and positioning method and system using the same | Youngsu Cho, Sungjo Yun, MyungIn Ji, Wan Choi, Dong Yong Kwak | 2013-10-01 |
| 8322314 | Boiler furnace that avoids thermal NOx | — | 2012-12-04 |
| 8314764 | Voltage amplifier and driving device of display device using the voltage amplifier | Hee-Jong Park, Ju-Young No, Sang Hoon Lee | 2012-11-20 |
| 8294657 | Liquid crystal display, driving apparatus, digital-analog converter and output voltage amplifier thereof | Hee-Jong Park, Ju-Young No, Sang Hoon Lee | 2012-10-23 |
| 8281750 | Boiler furnace to avoid thermal NOx | — | 2012-10-09 |
| 8274916 | Device and method for measuring location of terminal | Youngsu Cho, Sung Jo Yun, Myung-In JI | 2012-09-25 |
| 8155874 | Apparatus for integrated navigation based on multi filter fusion and method for providing navigation information using the same | Seong Yun Cho, Young-Su Cho, Wan Choi, Jong-Hyun Park | 2012-04-10 |
| 7986262 | Radar tracking device and method thereof | Seong Yun Cho, Young-Su Cho, Wan Choi, Jong-Hyun Park | 2011-07-26 |
| 7391393 | Low power and high density source driver and current driven active matrix organic electroluminescent device having the same | Yil Suk Yang, Jong Dae Kim, Tae Moon Roh, Dae Woo Lee, Byoung Gon Yu +2 more | 2008-06-24 |
| 7373876 | Cook pot with heating lid | — | 2008-05-20 |
| 7084375 | Cookpot | — | 2006-08-01 |
| 6414670 | Gate driving circuit in liquid crystal display | — | 2002-07-02 |
| 6249151 | Inverter for outputting high voltage | — | 2001-06-19 |
| 6018560 | Up/down counter | — | 2000-01-25 |