Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393019 | Laser scanner | Jung Hwan Hwang, Jong Hwa Kwon | 2025-08-19 |
| 11747380 | Electromagnetic wave evaluation apparatus with adjustable quality factor | Jong Hwa Kwon, Jung Hwan Hwang | 2023-09-05 |
| 11668741 | Method for measurement of electromagnetic field, and system therefor | Jong Hwa Kwon, Jung Hwan Hwang | 2023-06-06 |
| 11041895 | Probe antenna, probing system, and power density measuring method for measuring power density in near-field electromagnetic field | Jung Hwan Hwang, Duk Soo Kwon, Jong Hwa Kwon, Hyung Do CHOI | 2021-06-22 |
| 9987187 | Apparatus and method for controlling smart wear | Hyung-Il Park, Byoung Gun Choi, Sung Weon Kang, In Gi Lim, Tae-Wook Kang +6 more | 2018-06-05 |
| 9948404 | Channel adaptive human body communication system | — | 2018-04-17 |
| 9525310 | Energy harvesting device using electromagnetic interference signal and sensor system including the same | Sung Weon Kang, Jung Hwan Hwang, In Gi Lim, Jung Bum Kim, Kyung Soo 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, Sung Eun Kim +4 more | 2016-11-08 |
| 9100140 | Spreading code producing apparatus | Youn Tae Kim, Kun Ho Park, Jang-Myoung Kim, Min-Joo Jeong, Jung Hwan Hwang +1 more | 2015-08-04 |
| 8952676 | Transmitting and receiving electrode system and power transmission method using the same | Youn Tae Kim, Kun Ho Park, Jang-Myoung Kim, Min-Joo Jeong, Jung Hwan Hwang +1 more | 2015-02-10 |
| 8873603 | Method and apparatus for amplitude modulation of spread signal | Sung Weon Kang, In Gi Lim, Jung Bum Kim, Kyung Soo Kim, Kyung Hwan Park +7 more | 2014-10-28 |
| 8798049 | Transmitter, receiver and method thereof in human body communication system | In Gi Lim, Hyung-Il Park, Sung Weon Kang, Jung Hwan Hwang, Tae-Wook Kang +7 more | 2014-08-05 |
| 8767798 | Phased spreading scheme-based transmission apparatus and method of operating the same | Youn Tae Kim, Kun Ho Park, Jang-Myoung Kim, Min-Joo Jeong, Jung Hwan Hwang +1 more | 2014-07-01 |
| 8761231 | Frequency modulating apparatus and transmitting apparatus including the same, and frequency demodulating apparatus and receiving apparatus including the same | Hyung-Il Park, In Gi Lim, Tae-Wook Kang, Sung Weon Kang, Kyung Soo Kim +7 more | 2014-06-24 |
| 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, Jung Hwan Hwang, Tae-Wook Kang +7 more | 2014-06-17 |
| 8742888 | Communication apparatus having human body contact sensing function and method thereof | Jin-Bong Sung, Sung Weon Kang, Jung Hwan Hwang, Duck-Gun Park, Jin Kyung Kim +2 more | 2014-06-03 |
| 8684457 | Chair and multimedia player comprising sound transmission apparatus performing human body communications | Sung Eun Kim, Sung Weon Kang, Tae-Wook Kang, In Gi Lim, Hyung-Il Park +6 more | 2014-04-01 |
| 8606177 | Apparatus and method for controlling human body contact of ground electrode, and human body communication system using the same | Jung Hwan Hwang, Sung Weon Kang, Kyung Soo Kim, Jung Bum Kim, In Gi Lim +4 more | 2013-12-10 |
| 8599902 | Frequency selective modulating apparatus and method using re-spreading code | In Gi Lim, Hyung II Park, Sung Weon Kang, Tae-Wook Kang, Jung Hwan Hwang +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 | Byoung Gun Choi, Sung Eun Kim, Sung Weon Kang, Jung Hwan Hwang, Tae Young 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 |
| 8488648 | Apparatus and method for symbol error correctable modulation and demodulation using frequency selective baseband | In Gi Lim, Hyung-Il Park, Sung Weon Kang, Tae-Wook Kang, Jung Hwan Hwang +7 more | 2013-07-16 |
| 8488730 | Communication apparatus using synchronized clock signal | — | 2013-07-16 |