Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796406 | Apparatus and method for detecting composite material damage due to impact by using distributed optical fibers | Dae-Cheol Seo, Chi Yup Kim | 2023-10-24 |
| 11662229 | Optical fiber BOCDA sensor using phase code modulation of pump light and probe light which have time difference | Dae-Cheol Seo, Chi-Yeop Kim, Bo-Hun Choi | 2023-05-30 |
| 9791335 | FBG sensor for measuring maximum strain, manufacturing method and using method | Joo Eun Im, Mi Hyun Kim, Ki Sun Choi | 2017-10-17 |
| 9322721 | Optic fiber distributed temperature sensor system with self-correction function and temperature measuring method using thereof | Dong Jin Yoon, Dusun Hwang | 2016-04-26 |
| 7227123 | Physical quantity measuring method using Brillouin optical fiber sensor | Dong Jin Yoon, Jeong Joo LEE, Sang Hun Kim | 2007-06-05 |
| 6687011 | Transmission-type extrinsic fabry-perot interferometric optical fiber sensor | Jung Ju Lee, San-Hoon KIM, Dong-Chun Lee | 2004-02-03 |