| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Japan | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Brazil | 1 | |
| #6 | Czechia | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Finland | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Norway | 1 | |
| #14 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Pipes | |
| #3 | Venting or aerating devices | |
| #4 | Tools for connecting or disengaging | |
| #5 | Supplying fuel to combustion device |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tigerholm Lars | 11 |
| #2 | Heed Kai | 4 |
| #3 | Raasu Teigaahorumu | 2 |
| #4 | Wikengaard-Heed Anne | 2 |
| #5 | Wikengaord-Heed Anne | 1 |
| #6 | Wikengard-Heed Anne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH08326988A | Sealing method of pipe | |
| EP0676578A1 | Device for blocking the flow in pipes | |
| ATA23695A | Exhaust flap | |
| DE4411779A1 | Method for temporarily arranging an expandable body in a pressure-carrying tube and device for carrying out the method | |
| KR960006187B1 | Method and device for mounting a body for use a sensor or as a blocking device in a conduct containing fluid |