| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Canada | 3 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Mexico | 2 | |
| #7 | Czechia | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Control | |
| #3 | Telecommunications | |
| #4 | Machines | |
| #5 | Computer technology | |
| #6 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Coin-freed | |
| #3 | Telephonic communication | |
| #4 | Unspecified technologies | |
| #5 | Teaching materials | |
| #6 | Data recognition and presentation | |
| #7 | Selecting | |
| #8 | Digital information transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Taskett John M | 21 |
| #2 | Piernot Barbara | 2 |
| #3 | Pickering Richard E | 1 |
| #4 | Oabrien Danamichele Brennen | 1 |
| #5 | Wyatt Jerry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2222749A1 | Methods and apparatus for providing a prepaid, remote entry customer account | |
| US5684291A | Refundable prepaid telephone card | |
| US5483445A | Automated billing consolidation system and method | |
| US5422945A | Fast last digit detection of a dialed telephone number |