| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Electric switches |
ET CIE) has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in France. Its main competitors in its focus markets telecommunications and electrical machinery and energy are BETULANDER AUTOMATIC TELEPHONE, PICART LEBAS TELEPHONES and FERNSPRECH UND SIGNALBAU GMBH.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Electric switches |