| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Doors and windows | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fuchs Fritz-Reichard | 2 |
| #2 | Marz Karl | 2 |
| #3 | Frank Karl-Heinz | 1 |
| #4 | Leicht Wolf | 1 |
| #5 | Wolf Leicht | 1 |
| #6 | Friedrich Marz Karl | 1 |
| #7 | Schwolow Guenther | 1 |
| #8 | Marz Karl F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3401312A1 | SOUND-absorbing PIPE PANEL | |
| DE3302082A1 | KIT FOR DOOR LINING FOR LEFT AND RIGHT HINGED DOORS | |
| GB1502712A | Soundabsorbing door | |
| DE2248655A1 | FIRE DOOR | |
| DE1659712A1 | Factory-made doors, especially interior doors | |
| CA778544A | Composite room divider |