| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 55 | |
| #2 | United Kingdom | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Environmental technology | |
| #4 | Mechanical elements | |
| #5 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duchatel Emile-Eugene-Henri | 2 |
| #2 | De France Constructions Electr | 1 |
| #3 | Giraud Paul-Emile-Omer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB302987A | Improvements in electric circuit breakers | |
| GB296767A | Improvements in and connected with continuous current dynamo electric machines | |
| GB288567A | Improvements in or relating to compound wound continuous current dynamo electric machines | |
| GB288559A | Improvements in or relating to continuous current transformers |