WILHELM SCHWARZENAUER has a total of 42 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Germany. Its main competitors in its focus markets thermal processes, environmental technology and materials and metallurgy are BRUECKNER JAN, FOSTER WHEELER LTD and COMB ENG INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 42 |
| Publication | Filing date | Title |
|---|---|---|
| DE461636C | Process for the production of nitrogen compounds | |
| DE458701C | Working procedures for power plants | |
| DE385236C | Process for the recovery of animal bodies | |
| DE417570C | Tidal power plant | |
| DE379727C | Procedure for dehumidifying wet fabrics |