Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11696508 | Sound vibration sensor using piezoelectric element having cantilever structure | Cheon Myeong Kim, Byung Min Yu, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee | 2023-07-04 |
| 11302861 | Hybrid actuator having a flexible printed circuit board for applying an electric current to a piezoelectric element and a coil inside a housing of the hybrid actuator | Cheon Myeong Kim, Ji-Young Lee | 2022-04-12 |
| 11206490 | Sound generating actuator | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee | 2021-12-21 |
| 11206500 | Bone conduction speaker | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Sung Jin Hong | 2021-12-21 |
| 5954800 | Data communications network adaptor with duplicate interface boards operating alternately in active and stand-by modes | Jong-Tae Hwangbo | 1999-09-21 |