| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Shaping of plastics | |
| #3 | Wing fittings | |
| #4 | Roof coverings | |
| #5 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stemmer Josef | 15 |
| #2 | Josef Stemmer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1918528A1 | Damp proof double glazing components | |
| DE1918272A1 | Plastics extrusion calibrating die with - electrostatic adhesion |