| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 4 | |
| #2 | United Kingdom | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | African Regional Industrial Property Organization | 1 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Separating solids | |
| #3 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armstrong Gavin Campbell | 12 |
| Publication | Filing date | Title |
|---|---|---|
| WO2013044274A2 | Feeder | |
| WO2009029962A1 | Screens | |
| AP200704159A0 | Pipe conveyor | |
| CA2587977A1 | Pipe conveyor | |
| ZA200409572B | Improved screening device. | |
| ZA200101785B | Rotary pan diamond sorting. | |
| GB9614140D0 | Cutting devices | |
| ZA9605665B | Cutting devices. |