| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 12 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Nails | |
| #3 | Pipes | |
| #4 | Shafts | |
| #5 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colombo Alberto Delfo | 15 |
| #2 | Zuccon Luca | 3 |
| #3 | Colombo Fulvio Matteo | 1 |
| #4 | Bardella Giancarlo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3643950A1 | Mechanical seal | |
| EP3627014A1 | Mechanical seal | |
| EP3205893A1 | Tightening system for annular members | |
| EP2960556A1 | Mechanical seal | |
| DE2818664A1 | SEALING DEVICE WITH METALLIC SURFACES FOR ROTATING ORGANS |