| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 | |
| #4 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Harvesting | |
| #3 | Planting | |
| #4 | Mixing | |
| #5 | Separating solids | |
| #6 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Porte Joseph | 1 |
| #2 | Porte Henri | 1 |
| #3 | Autran Marceau | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2483162A1 | Harvesting machine for entrained tomatoes - has two stalk removal mechanisms above conveyor following cutter unit | |
| FR2419414A1 | Cowshed waste liq. sewage pump - has radial bladed impeller in housing immersed in tank coupled to coaxial intake shredder |