FRIEDRICH WILHELM DR has a total of 23 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets civil engineering and chemical engineering are FOAMITE CHILDS CORP, KAIDONIS ARISTIDE and HUMBLET JOSEPH.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 13 | |
| #2 | Switzerland | 5 | |
| #3 | Germany | 4 | |
| #4 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedrich Wilhelm Dr | 22 |
| #2 | Wilhelm Friedrich Dr | 1 |