| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 45 | |
| #2 | Switzerland | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Audio-visual technology | |
| #4 | Medical technology | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lenz Paul | 11 |
| #2 | Constanti Jean | 3 |
| #3 | Muller Jean | 2 |
| #4 | Verrerie Scientifique La | 1 |
| #5 | Tarbes Pierre-Jacques-Eloi | 1 |
| #6 | Vermande Jacques | 1 |
| #7 | Pierre-Jacques-Eloi Tarbes | 1 |
| #8 | Georges | 1 |
| #9 | Beauvais Armand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB500191A | Improvements relating to rectifying arrangements employing discharge devices |