| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Germany | 4 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Alarm systems | |
| #3 | Cleaning | |
| #4 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heim Alfred | 3 |
| #2 | Heim Alfred Wilhelm | 2 |
| #3 | Meier Beat | 2 |
| #4 | Fausch Christian H | 2 |
| #5 | Grieshaber Hans | 1 |
| #6 | Roesch Erich | 1 |
| #7 | Heim Alfred W | 1 |
| #8 | Rusterholz Roland | 1 |
| #9 | Heim A W | 1 |
| #10 | Loser Juerg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0380441A2 | Ultrasonic measurement apparatus | |
| CH652874A5 | Optical proximity switch. | |
| CH633398A5 | Opto-electrical proximity switch | |
| CH610159A5 | Proximity switching device | |
| CH596892A5 | Dry cleaning installation operation at room temp. | |
| DE2541019A1 | Surgical instruments cleaning appts. with range of programmes - gives automatic ultrasonic washing, rinsing and drying sequences |