RENE DARMEZIN DU ROUSSET has a total of 17 patent applications. Its first patent ever was published in 1913. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and audio-visual technology are WALTER DORNIG, MARCONI GUGLIELMO and FED TELEGRAPH CO.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 17 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Audio-visual technology | |
| #4 | Telecommunications | |
| #5 | Measurement | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rousset Rene Darmezin Du | 17 |
| #2 | Marguerond Auguste-Jean-Justin | 2 |
| #3 | D Autroche Jean-Raymond-Felicien-Gerard De Loynes | 2 |
| #4 | Brandt Charles-Emile | 1 |