| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Austria | 5 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Control | |
| #4 | Measurement | |
| #5 | Thermal processes | |
| #6 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans L Dr Von Gugelberg | 6 |
| #2 | Apel Konstantin Dr | 2 |
| #3 | Hans Luz Dr Von Gugelberg | 2 |
| #4 | Letta Nicolo Dipl Ing | 2 |
| #5 | Gugelberg Andreas U Von | 1 |
| #6 | Vollenweider Max Dipl Ing | 1 |
| #7 | Vollenweider Max H | 1 |
| #8 | Gugelberg Hans Lutz Von Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA562931A | Cold cathode gas tube control circuit |