| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | France | 3 | |
| #3 | United States | 3 | |
| #4 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Electric motor controls | |
| #2 | Electric switches | |
| #3 | Electrical vehicle propulsion | |
| #4 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Florimond Douchet | 3 |
| #2 | Douchet Florimond | 3 |
| #3 | Jean Blanchard | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3067372A | Device for the automatic starting of electric motors | |
| FR1260651A | Automatic starting device for electric motors | |
| FR1255034A | Improvements to starting devices for electric motors | |
| FR1252101A | Improvements made to electric current switches |