Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209935 | Method of estimating displacement of a bridge and an electronic device to estimate displacement of a bridge | Zhanxiong MA | 2025-01-28 |
| 12046167 | Apparatus for inspecting a display panel for defects | Sangwoo CHOI, Minsang Koo, Sanghyuk Kwon, Eunchul Shin, Woojin Jung +2 more | 2024-07-23 |
| 11858040 | Method of inspecting printing quality of 3D printing object using femtosecond laser beam during 3D printing process, and apparatus and 3D printing system for the same | Peipei LIU | 2024-01-02 |
| 11815447 | Femtosecond laser-based ultrasonic measuring apparatus for 3D printing process and 3D printing system having the same | Peipei LIU | 2023-11-14 |
| 11628502 | Method of feedback controlling 3D printing process in real-time and 3D printing system for the same | Ikgeun JEON, Peipei LIU | 2023-04-18 |
| 11590579 | Method and apparatus for estimating depth of molten pool during printing process, and 3D printing system | Ikgeun JEON | 2023-02-28 |
| 11494891 | Method of inspecting and evaluating coating state of steel structure and system therefor | Soonkyu Hwang, Hyeonjin KIM, Hyung Jin LIM | 2022-11-08 |
| 11484945 | Method of feedback controlling 3D printing process in real-time and 3D printing system for the same | Ikgeun JEON, Peipei LIU | 2022-11-01 |
| 11371839 | Method of performing visualized measurement on thickness distribution of paint film and apparatus therefor | Soonkyu Hwang, Jiho Park | 2022-06-28 |
| 11131651 | Method of inspecting structure and inspection system | Peipei LIU, Jinho Jang | 2021-09-28 |
| 10508970 | System for precision measurement of structure and method therefor | Nam-Yeol Kwon, Doo-Young Kang, Seung-Beom Park, Min Jae Kim, Jae Min Moon +6 more | 2019-12-17 |
| 10222354 | Non-contact durability diagnosis apparatus and method | Jae Roung Park, Cheol Woo Lim, Byeong Jin Park, Byeongju Song | 2019-03-05 |
| 9772315 | Wireless diagnosis apparatus for structure using nonlinear ultrasonic wave modulation technique and safety diagnosis method using the same | Hyung Jin LIM, Su Yang, Peipei LIU | 2017-09-26 |
| 9500599 | Surface inspection apparatus for semiconductor chips | Youn-jo Mun, Sang-Young Kim, Yun-Kyu An, Sung-Il Cho, Seung-Weon Ha +2 more | 2016-11-22 |
| 9488567 | Pipe damage detection apparatus and method | Hyeon Seok LEE, Jin-Yeol Yang | 2016-11-08 |
| 9038469 | Reference free inconsistency detection system | Hyung Jin LIM, Chul Min Yeum, Jeong-Beom Ihn | 2015-05-26 |
| 8707787 | Time delay based health monitoring system using a sensor network | Chul Min Yeum, Jeong-Beom Ihn | 2014-04-29 |
| 8544328 | Transducer based health monitoring system | Chul Min Yeum, Jeong-Beom Ihn | 2013-10-01 |
| 8286492 | Mode decomposition of sound waves using amplitude matching | Chulmin Yeum, Jeong-Beom Ihn | 2012-10-16 |
| 8176786 | Methods, apparatuses, and systems for damage detection | Seungbum Kim | 2012-05-15 |