| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | Greece | 1 | |
| #11 | Ireland | 1 | |
| #12 | Iceland | 1 | |
| #13 | Japan | 1 | |
| #14 | Monaco | 1 | |
| #15 | Mexico | 1 | |
| #16 | Norway | 1 | |
| #17 | New Zealand | 1 | |
| #18 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Control | |
| #3 | IT methods for management | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Games | |
| #3 | Coin-freed | |
| #4 | Selecting | |
| #5 | Registering devices | |
| #6 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruyn Jacques De | 13 |
| #2 | Bruyn Daniel Abraham De | 1 |
| #3 | De Bruyn J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8603529B | Building construction | |
| IE810044L | Device permitting use of telephone for entering a stake in a¹lottery | |
| NZ195976A | "lotto"telephone betting system |