| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 2 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Hungary | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | EAPO (Eurasian Patent Organization) | 1 | |
| #8 | Serbia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Audio-visual technology | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Special information storage | |
| #3 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yuen Pak Kay | 13 |
| #2 | Yuen Pak | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EA036720B1 | Protection for unauthorized copying (anti-cloning) method and system | |
| WO2018020286A1 | Applications in connection with secure encryption |