| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | Italy | 9 | |
| #3 | Netherlands | 6 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Servomotors | |
| #3 | Unspecified technologies | |
| #4 | Safety devices | |
| #5 | Systems controlling non-electric variables |
| Publication | Filing date | Title |
|---|---|---|
| CH594140A5 | Plastics injection moulding machine hydraulic circuit - has valve block for operating pistons and auxiliary block controlling fluids supply | |
| CH582917A5 | Electromagnetic pilot valve for machine tool hydraulic circuit - has sphere forced back by pressure controlling pilot channels |