| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 28 | |
| #2 | EPO (European Patent Office) | 8 | |
| #3 | France | 7 | |
| #4 | Hungary | 4 | |
| #5 | Italy | 3 | |
| #6 | Spain | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Netherlands | 2 | |
| #9 | Turkey | 2 | |
| #10 | United States | 2 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #12 | Denmark | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Packaging and shipping | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Harvesting | |
| #3 | Transport or storage devices | |
| #4 | Crop agriculture | |
| #5 | Load transportation vehicles | |
| #6 | Railway bodies | |
| #7 | Unspecified technologies | |
| #8 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Link Alfred | 29 |
| #2 | Link Alfred Ing Grad | 11 |
| #3 | Weitz Otto | 6 |
| #4 | Sorg Friedrich | 5 |
| #5 | Hofmann Willibald | 4 |
| #6 | Rupp Kurt | 4 |
| #7 | Schmidt Georg Dipl Ing | 2 |
| #8 | Hobein Reinhard | 2 |
| #9 | Knoblauch Jorgen | 1 |
| #10 | Schmidt Georg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4101518A1 | Agricultural dosing device for powdery or granular products - is unaffected by oblique tilting of machine and uses conveyor belt and pusher | |
| DE3829715A1 | Agricultural machine to be drawn by a tractor | |
| FR2617367A1 | APPARATUS FOR TRACKING Furrows | |
| DE3710885A1 | Vibrator for a scoop-bucket conveyor | |
| DE3707008A1 | DRILLING MACHINE | |
| DE3707006A1 | DELIVERY DEVICE | |
| DE3603131A1 | Multi-row seed drill | |
| DE3525091A1 | SAE DEVICE | |
| DE3525090A1 | DUAL SPREADER | |
| DE3514740A1 | SAESCHAR | |
| DE3511539A1 | Seed-grain separating device | |
| DE3509640C1 | Harvester | |
| HUT37707A | Sowing device | |
| DE3440830A1 | Monitoring device | |
| DE3440831A1 | SCREENING BELT FOR A PICKET HARVEST | |
| DE3439034A1 | Sowing appliance | |
| DE3401741A1 | Agricultural machine | |
| DE3343681A1 | Seed-spacing drill | |
| DE3311994A1 | Seed-spacing drill | |
| DE3208099A1 | Bulb-planting machine |