| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Taiwan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | IT methods for management | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Telephonic communication | |
| #3 | Selecting | |
| #4 | Data processing systems | |
| #5 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wynn Sol H | 11 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003270306A1 | Network telephone system and methods therefor | |
| US7058023B2 | Self-configuring network telephone system and method | |
| US5859419A | Programmable multiple company credit card system |