| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | Czechia | 1 | |
| #6 | Croatia | 1 | |
| #7 | Norway | 1 | |
| #8 | Poland | 1 | |
| #9 | Slovenia | 1 | |
| #10 | Taiwan | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | IT methods for management | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Coin-freed | |
| #3 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heyns Guido | 10 |
| #2 | Johannes Peter | 10 |
| #3 | Johannes P | 1 |
| #4 | Heyns G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0004553D0 | Integrated circuit card with structural integrity check | |
| GB0001951D0 | Reconfigurable smart card hardware | |
| GB9928060D0 | Integrated circuit card with structural integrity check | |
| CN1223737A | Portable, secure transaction system for programmable, intelligent devices |