Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137311 | Earphone with duct unit dividing pressure equilibrium hole and back hole | Jun Hee HAN, Young Seok Noh | 2024-11-05 |
| 11696059 | Two-way receiver having front bass duct | Jun Hee HAN | 2023-07-04 |
| 11564026 | Earphone having pressure equilibrium structure | Jun Hee HAN, Young Woo Kim | 2023-01-24 |
| 11528563 | Hybrid receiver having fixing bracket for drivers | Jun Hee HAN | 2022-12-13 |
| 11463815 | Yoke assembly for two-way receiver and two-way receiver having the same | Jun Hee HAN, Jung-ho Kang | 2022-10-04 |
| 11395060 | Receiver having pressure equilibrium structure | Young Woo Kim | 2022-07-19 |
| 11363370 | Receiver module integrated with duct | Jun Hee HAN, Young Seok Noh | 2022-06-14 |
| 11336983 | Receiver module having pressure equilibrium structure | Jung-ho Kang, Byung Jin Park | 2022-05-17 |
| 11212616 | Bonding structure of diaphragm for receiver | Ji Hoon Kim, Young Woo Kim, Young Seok Noh, Chan Ho Jeong | 2021-12-28 |
| 10899577 | Automatic winding device | Jung-ho Kang, Jun Hee HAN | 2021-01-26 |
| 10667028 | Electric device including microspeaker module with vibration function and wearable acoustic transducer | Joong Hak Kwon | 2020-05-26 |
| 10536771 | Dynamic receiver with resonance protector for earphone | Jung-ho Kang | 2020-01-14 |