| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 1 | |
| #4 | Germany | 1 | |
| #5 | Finland | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Accessories for machine tools | |
| #5 | Woodworking tools | |
| #6 | Unspecified technologies | |
| #7 | Doors and windows | |
| #8 | Presses | |
| #9 | Venting or aerating devices | |
| #10 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rinne Erkki | 17 |
| #2 | Toikka Lauri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5470083A | Seal assembly with a hard seal layer actuated through a silicone layer | |
| US5476268A | Seal assembly with a hard seal layer actuated through a silicone layer | |
| EP0575648A1 | A pressure medium for a closed hydraulically functioning apparatus | |
| DE4200035A1 | SEAL ARRANGEMENT | |
| US5251912A | Radially energized seal | |
| FI910261A0 | Adjustable seal |