DUERRWAECHTER EUGEN DR ING has a total of 17 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Switzerland and Germany. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and engines, pumps and turbines are DUERRWAECHTER EUGEN DR-ING, FERGUSON PAILIN LTD and F K G FRITZ KESSELRING GERATEB.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 15 | |
| #2 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dr Duerrwaechter Eugen Ing | 14 |
| #2 | Duerrwaechter Eugen Dr Ing | 3 |
| #3 | Meyer Carl-Ludwig Dipl-Phys | 2 |
| #4 | Keil Albert Dr Phil Nat | 1 |
| #5 | Keil Albert Dr | 1 |