| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 21 | |
| #2 | Germany | 3 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Thermal processes | |
| #5 | Civil engineering | |
| #6 | Measurement | |
| #7 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jakob Huber | 16 |
| #2 | Huber Jakob | 5 |
| #3 | Cie Ag J Huber | 4 |
| #4 | Gottfried Leuenberger | 1 |
| #5 | Heinz Moreschi | 1 |
| #6 | Valentin Toena | 1 |
| #7 | Tschanz Bernhard | 1 |
| #8 | Humber Jakob | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2404195A1 | VALVE ARRANGEMENT | |
| US3539101A | Control arrangement for valves | |
| GB913025A | Device for the controllable feeding of a direct current load |