Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339254 | Ultrasonic testing apparatus with variable frequency | Hyeong-Jun Huh, Sang Jin Lee | 2025-06-24 |
| 11484925 | Apparatus for cutting material and system for cutting material | Hyeong-Jun Huh, Sung Joon KWAK | 2022-11-01 |
| 10815545 | Grain-oriented electrical steel plate and manufacturing method thereof | Oh-Yeoul Kwon, Won-Gul Lee, Seong Cheol Hong, Gyoo Taek Lee, Jong-Tae Park | 2020-10-27 |
| 10619995 | Dimension measuring device and method | Hyeong-Jun Huh, Sung Joon KWAK | 2020-04-14 |
| 10328520 | Apparatus and method for trimming a side of steel plate | Hyeong-Jun Huh, Sung Joon KWAK, Sang Ho Park | 2019-06-25 |
| 10082487 | Apparatus and method for ultrasonic detection to detect flaws of steel plate | Myung Sik Chun, Hyeong-Jun Huh, Boong Ho Son | 2018-09-25 |
| 8149409 | Apparatus and method for on-line detecting welding part of strip | Ki-Sam Son, Kwang-Ho Son, Sang Jin Lee, Seung Gap Choi, Ki-Jang Oh | 2012-04-03 |
| 6137583 | Method of measuring the degree of alloying of a galvanized steel sheet using laser beams | Dal Woo Kim, Ki-Jang Oh | 2000-10-24 |