Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292315 | Brillouin distributed optical fiber sensor capable of measuring long measuring distance | Gukbeen Ryu, Wookjin Jeong, Sang-Bae Lee, Wonsuk LEE, In Soo Kim +1 more | 2025-05-06 |
| 11189794 | Perovskite multilayered structure and manufacturing method thereof | In Soo Kim, Young Hwan Kim, Chun Keun Kim, Byung Hyun Nam, Hye Jun Kim | 2021-11-30 |
| 11105659 | Dual Brillouin distributed optical fiber sensor and sensing method using Brillouin scattering which allow high-speed event detection and precise measurement | Gukbeen Ryu, Sang-Bae Lee, In Soo Kim, Wonsuk LEE | 2021-08-31 |
| 11083049 | Transparent planar heating film including transferred metal nanoparticles | Hyungduk KO, Ji Hun PARK, Ki Sun Park, Min-Ji PARK | 2021-08-03 |
| 9674168 | Privileged account plug-in framework-step-up validation | Buddhika Kottahachchi, Himanshu Sharma, Ramaprakash Sathyanarayan, Fannie Ho, Arun Theebaprakasam +1 more | 2017-06-06 |
| 9667610 | Privileged account plug-in framework—network—connected objects | Arun Theebaprakasam, Kuang-Yu Shih, Zhe Wang, Buddhika Kottahachchi | 2017-05-30 |
| 9477045 | Optical element using multicore optical fiber grating and method for processing optical signal using the same | Sang-Bae Lee, Kyung-Shik Lee | 2016-10-25 |
| 8135278 | Bidirectional wavelength-division-multiplexed passive optical network | Sang-Bae Lee | 2012-03-13 |
| 6904188 | Acousto-optic tunable filter having improved wave-damping capability | Seok-Hyun Yun, In-Kag Hwang, Hyo Sang Kim, Pavel G. Polynkin, Helge E. Engan +1 more | 2005-06-07 |