| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | IT methods for management | |
| #3 | Computer technology | |
| #4 | Telecommunications | |
| #5 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evans John C | 19 |
| #2 | Nair Parameswaran B | 18 |
| #3 | Price James F | 18 |
| #4 | Stills James T | 13 |
| #5 | Choudhuri Kumar S | 12 |
| #6 | Morton Murray A | 5 |
| #7 | Goulding Victor V | 5 |
| #8 | Vogt Diane T | 5 |
| #9 | Krahe Holly B | 4 |
| #10 | Philmon Gregory A | 4 |
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| US5448044A | Signature capture pad for point of sale system | |
| CA2086572A1 | Data card terminal with embossed character reader and signature capture | |
| US5369263A | Embossed card reader | |
| US5466920A | Real time decoding for card transaction terminal |