| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Circuits for supplying electric power | |
| #3 | Electric switches | |
| #4 | Vehicle signalling and lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ansley Watson Ernest | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB278190A | Improvements relating to automatic electric switches | |
| US1534753A | Electric switch or circuit breaker | |
| GB184367A | Improvements relating to electric switches | |
| US1379496A | Magneto-electric machine | |
| GB170435A | Improvements in electric lighting systems | |
| GB164622A | Improvements in lamp and other brackets for use on cycles and motor cycles | |
| US1375192A | Dynamo |