| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Denmark | 6 | |
| #3 | Finland | 6 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Canada | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Harvesting | |
| #3 | Crop agriculture | |
| #4 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gustavsson B | 9 |
| #2 | Gustafsson B | 3 |
| #3 | Gustavsson B A | 2 |
| #4 | Bror Gustavsson | 2 |
| #5 | Gustafsson Bror | 1 |
| #6 | Artur Gustafsson Bror | 1 |
| #7 | Gustavsson Bror Artur | 1 |
| #8 | A Gustavsson Bror | 1 |
| #9 | Gustavsson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1909911A1 | Speed display device, in particular for a spreading device for spreading artificial manure | |
| GB1109818A | Improvements in hay tedder machines | |
| DE1557884A1 | Machine for spreading seeds or the like. | |
| CA798083A | Sowing machines and the like |