| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | Japan | 6 | |
| #3 | Taiwan | 5 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Dynamo-electric machines | |
| #3 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Jong-Kyu | 12 |
| #2 | Chung-Gyo Kim | 2 |
| #3 | Lee Joong-Kook | 2 |
| #4 | Lee Joongkook | 1 |
| #5 | Ri Jukoku | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW522745B | Method for manufacturing condenser microphone | |
| JP2001333499A | Condenser microphone manufacturing method | |
| EP1115192A2 | Vibrator | |
| JP2001186595A | Condenser microphone | |
| JP2001186594A | Insulation ring for condenser microphone and its fixing method | |
| TW468354B | Condenser microphone | |
| EP1085783A2 | Charging method and charging equipment of diaphragm for condenser microphone |