| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Denmark | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Norway | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaller Sigurd | 11 |
| #2 | Kaller Se Sigurd | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4712801A | Sealing gasket assembly | |
| CA989437A | Sealing device |