| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Japan | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | IT methods for management | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Telephonic communication | |
| #3 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wei Tsung-Hsing | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005111876A1 | A method of anti-fraud for credit card | |
| JP2003333168A | Masked phone service system with mask phone number | |
| TW588290B | New credit card's low cost anti-fraud mechanism | |
| TWI275294B | Masked phone service with mask phone number | |
| TW523683B | Variant service for e-mail to create amusement between users |