| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 4 | |
| #3 | China | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology | |
| #3 | Audio-visual technology | |
| #4 | Consumer goods | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Data recognition and presentation | |
| #3 | Books | |
| #4 | Loudspeakers and microphones | |
| #5 | Casings and printed circuits | |
| #6 | Toys | |
| #7 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lam Cannie | 11 |
| #2 | Yeung Daniel | 8 |