| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 9 | |
| #2 | United States | 4 | |
| #3 | Australia | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Mixing | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buchan Leon | 13 |
| #2 | Leon Buchan | 3 |
| #3 | Webb Joseph Tucker | 2 |
| #4 | Buchan Pieter Walter William | 2 |
| #5 | Pieter Walter William Buchan | 1 |
| #6 | Botha Andries | 1 |
| #7 | Joseph Tucker Webb | 1 |
| #8 | Danks George Patrick | 1 |
| #9 | Webb Joseph T | 1 |
| #10 | Andries Botha | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200800525B | Dispenser for dispensing a water treatment substance into water | |
| AU8084498A | Dispensing of water treatment substances | |
| ZA9807553B | "Dispensing of water treatment substances". | |
| ZA9406677B | Water treatment device | |
| ZA9109659B | Treatment of liquids | |
| EP0489587A1 | Treatment of liquids | |
| AU5399990A | Water treatment device | |
| ZA9003149B | Water treatment device | |
| ZA9000240B | Purification of water | |
| ZA8606822B | Treatment of liquids | |
| US4842729A | Treatment of liquids | |
| ZA8603330B | A device for separating solids from liquids | |
| ZA8504433B | Water testing kit |