| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Hungary | 2 | |
| #4 | Czechia | 1 | |
| #5 | Slovakia | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kujas Detlef | 5 |
| #2 | Wiedemann Guenter | 5 |
| #3 | Kujas Detlef Dipl Ing | 4 |
| #4 | Kujas Detlev | 3 |
| #5 | Hardebusch Martin | 2 |
| #6 | Wiedemann Gunter | 1 |
| #7 | Wiedemann Guenter Dipl Ing Dr | 1 |
| #8 | Wiedermann Gunter | 1 |
| #9 | Wiedemann Guenter Dr Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4421210A1 | Fire-resistant partition wall | |
| DE4340690A1 | Fire protection glazing | |
| CZ31193A3 | Glass fire bulkhead | |
| DE4123977A1 | FIRE RESISTANT GLASS PARTITION | |
| DE4104967A1 | HEAT MEDIUM FOR FIRE PROTECTION CONSTRUCTIONS |