ERNEST COSTANTINI has a total of 14 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France. Its main competitors in its focus markets engines, pumps and turbines, transport and optics are FRIEDR DECKEL, WAERTSILAE TECH OY AB and GRAYSON ENGINE COMPANY LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 14 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Optics | |
| #4 | Environmental technology | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Costantini Ernest | 14 |
| #2 | Lemann Gaston | 1 |
| #3 | Williams Charles Georges | 1 |
| #4 | Williams Charles-Georges | 1 |