| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Spain | 1 | |
| #8 | Netherlands | 1 | |
| #9 | New Zealand | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Unspecified technologies | |
| #3 | Coin-freed | |
| #4 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Greene Edwin B | 11 |
| #2 | Greene Edwin Borchard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9632689A1 | Negotiable instrument fraud detector and processor | |
| US5456498A | Negotiable instrument fraud detector and processor | |
| US4724309A | Machine readable document and method for processing | |
| ZA8403616B | Machine readable document and method for processing | |
| US4588211A | Machine readable document | |
| US4634148A | Negotiable instrument |