| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | Italy | 1 | |
| #6 | Poland | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Optics | |
| #5 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Preparing clay | |
| #3 | Cranes | |
| #4 | Winches | |
| #5 | Spectacles | |
| #6 | Bakery products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stahl Walter | 14 |
| #2 | Walter Stahl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US8851666B1 | Eyeglass dangle systems | |
| EP0945170A1 | Mixer | |
| DE19516754A1 | mixer | |
| DE4403115A1 | Arrangement for loading | |
| DE4344178C1 | Mixer | |
| DE4212937A1 | mixer | |
| DE3608201A1 | Mixer | |
| DE3114477C1 | Ring trough compulsory mixer | |
| GB191017417A | Process for the Production of Bread Poor in Carbo-hydrates. |