| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United States | 5 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Transport | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Motor vehicles | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frankman Olof | 5 |
| #2 | Olof Frankman | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US1381816A | Motor-driven agricultural machine | |
| US1371360A | Motor-driven beet-harvesting machine | |
| US1366645A | Beet-harvester and the like | |
| US1351636A | Device for periodic emptying of receptacles | |
| GB150911A | Improvements in connection with the driving wheels and gearing of beet-harvesters and other agricultural machines | |
| US1337510A | Driving and running gear for agricultural machines and the like |