Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393019 | Laser scanner | Jung Hwan Hwang, Chang Hee Hyoung | 2025-08-19 |
| 11747380 | Electromagnetic wave evaluation apparatus with adjustable quality factor | Chang Hee Hyoung, Jung Hwan Hwang | 2023-09-05 |
| 11668741 | Method for measurement of electromagnetic field, and system therefor | Chang Hee Hyoung, 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, Chang Hee Hyoung, Hyung Do CHOI | 2021-06-22 |
| 10928432 | Reverberation chamber | Dong-Uk Sim, Sang il Kwak | 2021-02-23 |
| 10598711 | Electromagnetic wave reverberation chamber | Dong-Uk Sim, Sang il Kwak | 2020-03-24 |
| 10581277 | Apparatus for reducing electromagnetic wave in wireless power transmitter using reducing coil | Sang Bong JEON, Jung Ick MOON, Sang Won Kim, Seong-Min Kim, In Kui CHO +2 more | 2020-03-03 |
| 10492731 | Method and apparatus for focusing microwave and thermally imaging for biological tissue | Seong-Ho Son, Soon-Ik Jeon, Hyung Do CHOI | 2019-12-03 |
| 9961647 | Device and method for controlling exposure of electromagnetic waves from base station | Ae-Kyoung Lee, Hyung Do CHOI | 2018-05-01 |
| 9960860 | Cover accessory including electromagnetic wave suppression function for wireless communication device | Dong-Uk Sim, Sang il Kwak | 2018-05-01 |
| 9841470 | Triaxial coil sensor and magnetic field measuring device including the same | Jung Hwan Hwang | 2017-12-12 |
| 9730369 | Magnetic shielding sheet and manufacturing method thereof | Sang il Kwak, Hyun-Ho Park | 2017-08-08 |
| 9429612 | Methods and apparatuses for generating real-environment noise using statistical approach | Su Na CHOI | 2016-08-30 |
| 9181278 | Method of preparing carbon nanotube composite surface having metal particles | Ho Gyu Yoon, Kwang Se Lee | 2015-11-10 |
| 8929842 | Apparatus and method for body protection from electromagnetic fields | Sang il Kwak, Dong-Uk Sim | 2015-01-06 |
| 8558120 | Multilayer board for suppressing unwanted electromagnetic waves and noise | Dong-Uk Sim, Sang il Kwak | 2013-10-15 |
| 8325104 | Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure | Dong-Uk Sim, Hyung Do CHOI, Dong Ho Kim, Jae-Ick Choi | 2012-12-04 |
| 8164506 | Electromagnetic absorber using resistive material | Dong-Uk Sim, Sang il Kwak, Je Hoon Yun, Chang-Joo Kim | 2012-04-24 |
| 8098213 | Frequency selective surface structure for filtering of single frequency band | Dong Ho Kim, Jae-Ick Choi, Dong-Uk Sim, Hyung Do CHOI | 2012-01-17 |
| 8044862 | Antenna system having electromagnetic bandgap | Dong-Uk Sim, Sang il Kwak, Hyung Do CHOI | 2011-10-25 |
| 8013777 | Electromagnetic wave absorber using resistive material | Dong-Uk Sim, Sang il Kwak, Hyung Do CHOI | 2011-09-06 |
| 8004369 | Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity | Dong-Uk Sim, Sang il Kwak, Je Hoon Yun, Chang-Joo Kim | 2011-08-23 |
| 7588700 | Electromagnetic shielding material having carbon nanotube and metal as electrical conductor | Hyung Do CHOI, Ho Gyu Yoon, Yoon-Jin Kim | 2009-09-15 |
| 7099631 | Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain | Tae Yune Lee, Je Hoon Yun, Jae-Ick Choi, Hyun-Ho Park | 2006-08-29 |