| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | Belgium | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Engines, pumps and turbines | |
| #5 | Measurement | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Separation | |
| #3 | Systems controlling non-electric variables | |
| #4 | Chemical or physical processes | |
| #5 | Water treatment | |
| #6 | Servomotors | |
| #7 | Pumps | |
| #8 | Cyclically operating valves | |
| #9 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tobler Kurt Dipl Ing | 4 |
| #2 | Tobler Kurt Dipl Ing Chem | 3 |
| #3 | Kurt Tobler | 3 |
| #4 | Tobler Ag Jacques | 1 |
| #5 | Tobler Jacques Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH534636A | Water filtration plant - with multiple beds and semi-automatic reverse flushing system | |
| CH535591A | Water filter - cleaned by pressurized water forming air cushion under filter bed | |
| CH534355A | Turbidity monitor - for potable or industrial water | |
| CH498297A | Method and device for monitoring the function of a metering pump and the storage supply of the liquid to be metered |