| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 14 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Civil engineering | |
| #3 | Telecommunications | |
| #4 | Semiconductors | |
| #5 | Measurement | |
| #6 | Environmental technology | |
| #7 | Machine tools | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cheong-Dam Song | 3 |
| #2 | Chung-Dam Song | 3 |
| #3 | Lim Jun | 2 |
| #4 | Jongsub Lee | 1 |
| #5 | Chong-Min Kim | 1 |
| #6 | Changwon Kim | 1 |
| #7 | Sack-Chin Gang Gyong-Hwan Hahn | 1 |
| #8 | Sang-Ho Lee | 1 |
| #9 | Sung-Hao Lee | 1 |
| #10 | Kyon Im | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101189909A | Condenser microphone for SMD using sealing pad and method of making the same | |
| CN101053279A | Directional silicon condenser microphone |