STAMMBACH ERNST has a total of 12 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Switzerland. Its main competitors in its focus markets electrical machinery and energy are PITTSBURGH REFLECTOR COMPANY, RASHIDI HAMID and ALFRED PRACHT LICHTTECHNIK GMBH.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Special light sources | |
| #3 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernst Stammbach | 11 |
| #2 | Stammbach Ernst | 1 |