| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 16 | |
| #2 | Australia | 11 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | China | 4 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Consumer goods | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Basic materials chemistry | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Stereophonic systems | |
| #3 | General building constructions | |
| #4 | Sound-producing devices | |
| #5 | Lighting device details | |
| #6 | Candles | |
| #7 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Sung-Il | 34 |
| #2 | Sung-Il Kim | 2 |
| #3 | Sung Kim Ii | 1 |
| #4 | Sung-Oai Kim | 1 |