| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 7 | |
| #2 | Canada | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Brazil | 2 | |
| #5 | Australia | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Springs | |
| #5 | Machines | |
| #6 | Pistons and sealings | |
| #7 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trevisan Giovanni | 19 |
| Publication | Filing date | Title |
|---|---|---|
| CA2258368A1 | Device for adjusting the central position of the pistons and the angular position of the pinion in a valve driving actuator | |
| EP0936358A1 | Safety device for pneumatic actuators | |
| EP0740097A1 | Angular position indicator for remotely displaying the positions of valve elements, actuators and the like | |
| EP0253044A2 | A precompressed spring structure | |
| DE3313221A1 | GUIDE DEVICE FOR PISTON OF FLOW DRIVES, ESPECIALLY ROTATING FLOW DRIVES WITH TWO COAXIAL PISTONS WITH RACKS |