| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 1 | |
| #3 | Czechia | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hungary | 1 | |
| #7 | Mexico | 1 | |
| #8 | Poland | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Springs | |
| #3 | Metal-working | |
| #4 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iversen Gert | 6 |
| #2 | Tonndorff Agge Jan | 4 |
| #3 | Jensen Leo | 3 |
| #4 | Jordan Holger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO0075539A1 | A sealing arrangement and a sealing member therefor | |
| US6454272B1 | Sealing arrangement and a sealing member therefor | |
| US6305266B1 | Piston or plunger and a method for making the same | |
| EP1141577A1 | A piston or plunger and a method for making the same | |
| DE19748794A1 | seal |