Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938908 | Charging station for robot | Seungjong Park, Jaeyoung Kim, Sunil Cho | 2021-12-21 |
| D934932 | Delivery robot | Sunil Cho, Jaeyoung Kim, Seungjong Park | 2021-11-02 |
| D934933 | Delivery robot | Sunil Cho, Seungjong Park, Jaeyoung Kim | 2021-11-02 |
| D934934 | Delivery robot | Seungjong Park, Jaeyoung Kim, Sunil Cho | 2021-11-02 |
| 11088143 | Semiconductor and manufacturing method of the same | Hyosub Kim, Keunnam Kim, Dongoh Kim, Bongsoo Kim, Euna Kim +4 more | 2021-08-10 |
| 11043498 | Semiconductor memory device | Sang-Il Han, Yoosang Hwang | 2021-06-22 |