Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385889 | Device and method for anomaly detection of gas sensor | YongWon JANG, Hwin Dol PARK, Chang-Geun Ahn, Do Hyeun KIM, Seunghwan KIM +2 more | 2025-08-12 |
| 12189733 | Biometric authentication apparatus and operation method thereof | Joo Yong SIM, Chang-Geun Ahn | 2025-01-07 |
| 12085968 | Apparatus for controlling gas flow rates at multi-ports | Kwang Hyo Chung, Chang-Geun Ahn, Do Hyun Kim, Seung Hwan Kim, Hwin Dol PARK +2 more | 2024-09-10 |
| 11800998 | Personal authentication device based on auditory brainstem response signal and method thereof | Joo Yong SIM, Chang-Geun Ahn, Bong Kyu Kim | 2023-10-31 |
| 11747314 | Gas detection intelligence training system and operating method thereof | Jae Hun CHOI, Hwin Dol PARK, Chang-Geun Ahn, Do Hyeun KIM, Seunghwan KIM +2 more | 2023-09-05 |
| 11275479 | Frequency-based ratiometric feature extraction device for user authentication | Joo Yong SIM, Chang-Geun Ahn | 2022-03-15 |
| 10395921 | Method of forming thin film | Young-Hoon Kim, Dae Youn Kim, Seung Woo Choi, Yong Min Yoo, Hak Joo Lee | 2019-08-27 |
| 9689072 | Method of depositing thin film | Seung Woo Choi, Dong Seok Kang | 2017-06-27 |
| 9390825 | X-ray distribution adjusting filter, CT apparatus and method thereof | Soo Yeul LEE, In-Bum Lee, Jeong Won Lee, Yoon Seon Song | 2016-07-12 |
| D724553 | Substrate supporter for semiconductor deposition apparatus | Seung Woo Choi, Jeong Jun Woo, Dae Youn Kim, Hyun Soo Jang | 2015-03-17 |