| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | Hungary | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Planting | |
| #3 | Unspecified technologies | |
| #4 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robinson David John | 13 |
| #2 | Baker Christopher John | 13 |
| #3 | Ritchie William Rowlan | 12 |
| #4 | Sefton Brian William | 6 |
| #5 | Kernohan Craig David | 5 |
| #6 | Mitchell Ian James | 1 |
| #7 | Scott Jonathan Andrew | 1 |
| #8 | Neil Arthur James | 1 |
| #9 | Moxey Catherine Mary | 1 |
| #10 | Robinson David J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HUE032254T2 | Blade mount | |
| US2007272134A1 | Ground opening device | |
| AU2006202183A1 | A ground opening device | |
| CA2549371A1 | A ground opening device | |
| AU2130500A | Improved seed sowing apparatus | |
| CA2062160A1 | Seed sowing apparatus |