| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Magnets and transformers | |
| #3 | Protective garments | |
| #4 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Imhof | 8 |
| #2 | Imhof Alfred | 3 |
| #3 | Taeuber Co Trueb | 1 |
| #4 | Schuetz Edwin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA316242A | Bushing insulator |