| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Italy | 2 | |
| #7 | Japan | 2 | |
| #8 | Netherlands | 2 | |
| #9 | Switzerland | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Doors and windows | |
| #3 | Unspecified technologies | |
| #4 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuehn Johannes | 4 |
| #2 | Yohanesu Kuun | 2 |
| #3 | Kuhn Johannes | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1066472A | Key for assembling panels of wall linings or partition units | |
| DE2546754A1 | DEVICE FOR CONNECTING ELEMENTS OF PARTITION WALLS |