| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Medical technology | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | X-ray technique | |
| #3 | Cables and insulators | |
| #4 | AC and DC conversion devices | |
| #5 | X-ray microscopes | |
| #6 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Pilon Hector | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1843495A | Process and device for producing the rupture or the distortion of alpha liquid stream and application of the same | |
| GB301855A | Improvements in or relating to electronic discharge bulbs | |
| DE493215C | Device for protection against penetration of the glass walls by tubes which emit rays and operate at very high voltages | |
| DE487663C | Device for protection against the penetration of radiation-emitting pipes operated with very high voltage |