| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Transport | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Harvesting | |
| #3 | Vehicle transmission mounting | |
| #4 | Installation of electric cables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wortmann Wilhelm | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB505889A | Improvements in or relating to corn reaping machines | |
| DE615495C | A tractor equipped with a power generation system and an electric motor drive for electric motor driven, in particular agricultural work equipment |