| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Switzerland | 8 | |
| #3 | Germany | 7 | |
| #4 | Spain | 3 | |
| #5 | Greece | 3 | |
| #6 | Austria | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Engines, pumps and turbines | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Dredging | |
| #3 | Shaping clay | |
| #4 | Foundations and excavations | |
| #5 | Vehicle tyre repairing | |
| #6 | Cylinders for combustion engines | |
| #7 | Scaffolding | |
| #8 | Preparing clay | |
| #9 | Building materials | |
| #10 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keller Johann | 13 |
| #2 | Johann Keller | 4 |
| #3 | Emil Siegrist | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3026521A1 | Auxiliary window for double glazing conVersion - has wing sealing pressed against foam type seal, on movable corner bearings | |
| GB1298825A | Window frame members which comprise a plastics-covered core | |
| ES157967A1 | A provision in dragas and similar | |
| ES157770A1 | An aspiration dragon |