Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377241 | Sleep inducing device | Heenam YOON | 2025-08-05 |
| 11865717 | Method of controlling movement of cart robot in response to change in travel surface using artificial intelligence and cart robot implementing the same | Sunryang KIM, Yoonsik KIM, Joohan KIM | 2024-01-09 |
| 11584417 | Handle assembly for cart with power assist function and cart having the same | Jaecheon SA, Sunryang KIM, Keunsik NO | 2023-02-21 |
| 11585934 | Cart robot having auto-follow function | Anna Kim, Sunryang KIM, Joohan KIM, Jaecheon SA | 2023-02-21 |
| 9681368 | Apparatus and method for displaying service information provided in service zone | Dukho Choi, Yunji Koh, Jinsung Im | 2017-06-13 |
| 8817712 | Apparatus for providing location based service and method thereof | Jinsung Im, Dukho Choi | 2014-08-26 |
| 8798588 | Terminal and method for providing zone-based service outside of service zone | Yunji Koh, Jinsung Im, Dukho Choi | 2014-08-05 |
| 8654235 | Apparatus and method for displaying service information provided in service zone | Jinsung Im, Yunji Koh, Dukho Choi | 2014-02-18 |
| 8549068 | Apparatus and method for displaying service information corresponding to service zone | Dukho Choi, Jinsung Im, Yunji Koh | 2013-10-01 |