| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Norway | 3 | |
| #4 | Canada | 2 | |
| #5 | Sweden | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Poland | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Unspecified technologies | |
| #3 | Fillers | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thulin Dag | 19 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0504148A | composite pipe sections with mechanically bonded blankets to withstand load and procedures for fabricating them | |
| SE0303284D0 | Composite material tube, has axial load absorbing parts embedded in mantle and distributed around lining | |
| EP1047540A1 | Method for producing ends of metal of composite pipe lengths | |
| CA2084764A1 | A method for vacuum moulding of large objects of synthetic resin |