LE TELEPHONE PRIVE NAT has a total of 30 patent applications. Its first patent ever was published in 1920. It filed its patents most often in France, Austria and Canada. Its main competitors in its focus markets telecommunications, electrical machinery and energy and audio-visual technology are STAR CO SCIENTIFIC TECH ADVANCED RESEARCH CO LLC D/B/A STAR CO, MICRO M S INC and GAUCHEROT JACQUES.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 26 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beau Georges | 4 |
| #2 | Leveque Emile | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE14126L | Loud-speaking telephone systems | |
| GB449609A | Loud-speaking and amplified telephone systems | |
| CA354715A | Telephone exchange |