| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Louis De Groulart | 34 |
LOUIS DE GROULART FILS has a total of 35 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France and Germany. Its main competitors in its focus markets engines, pumps and turbines, transport and mechanical elements are DES ANCIENS ETABLISSEMENTS PANHARD & LEVASSOR, LEON BOLLEE and GREUTER CHARLES R.
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Louis De Groulart | 34 |