Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150151 | Method and device for monitoring chain tension | — | 2021-10-19 |
| 11094388 | Anti-fuse device and program method using the same | — | 2021-08-17 |
| 11023731 | Data recognition model construction apparatus and method for constructing data recognition model thereof, and data recognition apparatus and method for recognizing data thereof | Ji-man Kim, Do-jun Yang, Hyun Woo Lee | 2021-06-01 |
| 10954103 | People conveyor and method of determining power for driving a handrail element of a people conveyor | — | 2021-03-23 |
| 10954104 | Chain defect monitoring in a people conveyor | — | 2021-03-23 |