| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 32 | |
| #2 | Belgium | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Surface technology and coating | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Planting | |
| #3 | Coating metallic material | |
| #4 | Harvesting | |
| #5 | Servomotors | |
| #6 | Agricultural harvest processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Caillemer Philippe | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0013236A1 | Reversible plough | |
| FR2341254A1 | Hitch for reversible plough - has spring loaded cable in tube deflecting each side of bearing plate acting as fulcrum |