Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257715 | Robot and controlling method thereof | Kyuho HEO, Jongmyeong KO, Sangkyung Lee, Jiho CHU | 2025-03-25 |
| RE50253 | Electronic device and method for extracting and using semantic entity in text message of electronic device | Yoonkyong Lee, Jaewon Lee, Seokjin Chang, Sunghoon Cho, Sangmi KIM +1 more | 2024-12-31 |
| 10630619 | Electronic device and method for extracting and using semantic entity in text message of electronic device | Yoonkyong Lee, Jaewon Lee, Seokjin Chang, Sunghoon Cho, Sangmi KIM +1 more | 2020-04-21 |
| 10185760 | Method and device for forming group using communication history information | Yoonkyong Lee, Sangho Yi, Seokjin Chang | 2019-01-22 |
| 9582317 | Method of using use log of portable terminal and apparatus using the same | Seokjin Chang, Sangho Yi, Sumin Lim | 2017-02-28 |