Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987187 | Apparatus and method for controlling smart wear | Hyung-Il Park, Sung Weon Kang, Chang Hee Hyoung, In Gi Lim, Tae-Wook Kang +6 more | 2018-06-05 |
| 9685249 | Beta voltaic battery and method of preparing the same | Young Rang Uhm, Kwang Jae Son, Sung Weon Kang, Kyung Hwan Park | 2017-06-20 |
| 9530529 | Radioisotope battery and manufacturing method thereof | Sung Weon Kang, Kyung Hwan Park, Myung-Ae Chung | 2016-12-27 |
| 9525310 | Energy harvesting device using electromagnetic interference signal and sensor system including the same | Chang Hee Hyoung, Sung Weon Kang, Jung Hwan Hwang, In Gi Lim, Jung Bum Kim +6 more | 2016-12-20 |
| 9490868 | Apparatus and method for transmitting data using human body | Tae-Wook Kang, In Gi Lim, Sung Weon Kang, Kyung Hwan Park, Chang Hee Hyoung +4 more | 2016-11-08 |
| 8873603 | Method and apparatus for amplitude modulation of spread signal | Chang Hee Hyoung, Sung Weon Kang, In Gi Lim, Jung Bum Kim, Kyung Soo Kim +7 more | 2014-10-28 |
| 8798049 | Transmitter, receiver and method thereof in human body communication system | In Gi Lim, Hyung-Il Park, Chang Hee Hyoung, Sung Weon Kang, Jung Hwan Hwang +7 more | 2014-08-05 |
| 8755949 | Telematics system using human body communication, portable device having telematics function using human body communication, and method for providing telematics service using human body communication | In Gi Lim, Sung Weon Kang, Hyung-Il Park, Chang Hee Hyoung, Jung Hwan Hwang +7 more | 2014-06-17 |
| 8599902 | Frequency selective modulating apparatus and method using re-spreading code | In Gi Lim, Hyung II Park, Sung Weon Kang, Tae-Wook Kang, Chang Hee Hyoung +8 more | 2013-12-03 |
| 8593297 | Walking guidance apparatus using human body communication | Jung Bum Kim, Jung Hwan Hwang, Tae Young Kang, Tae-Wook Kang, Kyung Soo Kim +8 more | 2013-11-26 |
| 8515346 | Electronic apparatus having control function using human body communication and portable terminal having electronic apparatus control function using human body communication | Sung Eun Kim, Sung Weon Kang, Jung Hwan Hwang, Tae Young Kang, Tae-Wook Kang +7 more | 2013-08-20 |
| 8509467 | Human body sound transmission system and method for transmitting a plurality of signals | Sung Eun Kim, Jung Hwan Hwang, Tae-Wook Kang, Sung Weon Kang, Tae Young Kang +8 more | 2013-08-13 |
| 8487773 | Crime prevention system using human body communication and crime prevention method using human body communication | Tae-Wook Kang, Sung Weon Kang, Jung Hwan Hwang, Tae Young Kang, Kyung Soo Kim +7 more | 2013-07-16 |
| 8442249 | Human body sound transmission apparatus and method for minimizing signal loss | Jung Hwan Hwang, Tae-Wook Kang, Sung Eun Kim, Sung Weon Kang, Kyung Soo Kim +8 more | 2013-05-14 |
| 8422535 | Frequency selective digital transmission apparatus | In Gi Lim, Hyung-Il Park, Tae-Wook Kang, Chang Hee Hyoung, Sung Weon Kang +9 more | 2013-04-16 |
| 8344999 | Powerless electronic notepad and powerless wireless transmission system using the same | Kyung Soo Kim, Jung Bum Kim, In Gi Lim, Chang Hee Hyoung, Hyung-Il Park +8 more | 2013-01-01 |
| 8274371 | Method for measuring speed of vehicle using RFID, RFID reader for measuring speed of vehicle, and system for collecting vehicle information using the same | Kyung Hwan Park, Tae Young Kang, Seok Bong Hyun, Sung Weon Kang, In Gi Lim +2 more | 2012-09-25 |
| 8249136 | Adaptive frequency selective baseband communications method using orthogonal codes | Tae-Wook Kang, In Gi Lim, Sung Weon Kang, Tae Young Kang, Kyung Soo Kim +11 more | 2012-08-21 |
| 8204457 | Mobile transmitter and transmitting method thereof | Seok Bong Hyun | 2012-06-19 |
| 7822404 | Driving voltage control module | Seong Su Park | 2010-10-26 |
| 7792215 | Direct-conversion receiver and sub-harmonic frequency mixer thereof | Chul Soon Park, NoGil Myoung | 2010-09-07 |
| 7688137 | Low power consuming mixed mode power amplifier | Min Soo Park, Tae Young Kang, Yun-Ho Choi, Byung Jo Kim, Young-Ho Kim +3 more | 2010-03-30 |
| 7675374 | Voltage controlled oscillator with switching bias | Byung Hun Min, Young-Ho Kim, Seok Bong Hyun | 2010-03-09 |
| 7542521 | Direct-conversion frequency mixer | Seok Bong Hyun, Geum-Young Tak, Hee Tae Lee, Seong Su Park, Chul Soon Park | 2009-06-02 |
| 7538618 | Wideband active balun circuit based on differential amplifier | Seong Su Park, Byung Hun Min | 2009-05-26 |