| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 3 | |
| #2 | Zimbabwe | 3 | |
| #3 | Argentina | 1 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | United States | 1 | |
| #9 | Zambia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Planting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mitchell Alan | 6 |
| #2 | Alan Mitchell | 3 |
| #3 | Mesu Cornelis Abraham | 2 |
| #4 | Plumb J | 1 |
| #5 | Graham Cawood | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU8451691A | Star wheel seed planter | |
| ZW17186A1 | Device to assist in planting seed where no ploughing is used | |
| ZW16384A1 | Soil engaging devices | |
| ZW24083A1 | Mobile spray irrigation system | |
| ZA8307929B | Mobile spray irrigation system | |
| ZA7705181B | An improved tip-up wagon |