| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Canada | 4 | |
| #3 | United States | 4 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Distribution of electric power |
| # | Name | Total Patents |
|---|---|---|
| #1 | Westermeyer Joseph | 8 |
| #2 | Westermeyer Josef | 4 |
| #3 | Westermeyer Joseph Dipl-Ing | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4614928A | Automatic switch with an arc blast field | |
| US4608546A | Automatic switch with impact-armature tripping device | |
| US4617540A | Automatic switch, rail-mounted | |
| US4609895A | Automatic switch with integral contact indicator |