| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 26 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Agricultural harvest processing | |
| #3 | Crop agriculture | |
| #4 | Planting | |
| #5 | Motor vehicles | |
| #6 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maschinen Ag Agrar Fabrik Land | 8 |
| #2 | Otto Schwarzer | 7 |
| #3 | Arnold Hilfiker | 3 |
| #4 | Kullmann Helmut | 1 |
| #5 | Schmid Willi | 1 |
| #6 | Max Meier | 1 |
| #7 | Maschinen A-G Agrar Fabrik Lan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH680554A5 | Tined reel shaft drive mechanism - has coaxial system with intermediate bearing transmitting superimposed oscillatory movement to rotary shaft | |
| CH670354A5 | Pick=up drum for agricultural loader - has side suspension and central bolt guide to allow height adjustment over uneven ground | |
| CH577137A5 | Two-part pipe coupling - has two parallel tension levers, with height limitation, rotatable on bush-located pin |