| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Mixtures of fertilisers | |
| #3 | Mixing | |
| #4 | Chemical or physical processes | |
| #5 | Furnaces | |
| #6 | Iron and steel production | |
| #7 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beumer Bernhard | 12 |
| Publication | Filing date | Title |
|---|---|---|
| DE926609C | Device for molding or mixing | |
| DE899023C | Storage of elastic material tubs for conveyor screws | |
| DE895426C | Loading conveyor system |