Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11696508 | Sound vibration sensor using piezoelectric element having cantilever structure | Byung Min Yu, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Byung Ho Jung | 2023-07-04 |
| 11462199 | Hybrid actuator and multimedia apparatus having the same | Sung Chul Jung, Seul Ki Nam | 2022-10-04 |
| 11425487 | Translation system using sound vibration microphone | Byung Min Yu, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee | 2022-08-23 |
| 11337006 | Microspeaker used in microspeaker box filled with porous particles | Sung Chul Jung, Sung Jin Hong | 2022-05-17 |
| 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 | Ji-Young Lee, Byung Ho Jung | 2022-04-12 |
| 11206490 | Sound generating actuator | Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Byung Ho Jung | 2021-12-21 |
| 11206500 | Bone conduction speaker | Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Byung Ho Jung, Sung Jin Hong | 2021-12-21 |
| 11115754 | Actuator | Jeong Ae Ha, Kyeong Min LEE | 2021-09-07 |
| 11102573 | High-water pressure waterproof microspeaker | Sung Chul Jung, Sung Jin Hong | 2021-08-24 |
| 10728672 | Sound converter | Sung Chul Jung, Seul Ki Nam, Gyung Bo Ha | 2020-07-28 |
| 10516945 | High power microspeaker with sub-diaphragm | Ji Hoon Kim, Sung Chul Jung, Seul Ki Nam | 2019-12-24 |
| 9900703 | Suspension for high power micro speaker and high power micro speaker having the same | Kyu Dong Choi, In Ho Jeong | 2018-02-20 |
| 9025808 | High-output microspeaker | Joong Hak Kwon, Ji Hoon Kim, Kyu Dong Choi | 2015-05-05 |
| 8150076 | Sound converter with enclosure | Seung Kiu Jeong, Dong-Kyu Lee | 2012-04-03 |