| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Silto S A | 2 |
| #2 | Emile Ponsy Louis | 1 |
| #3 | A Silto S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB755943A | Improvements in electro-magnetic eddy-current brakes | |
| GB669666A | Improvements in electric air heaters | |
| GB633120A | Improvements relating to the silencing of gaseous currents | |
| FR1005082A | Improvements to projectors | |
| US2453035A | Multiple function switch |