| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | India | 1 | |
| #6 | Italy | 1 | |
| #7 | Mexico | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Punching metal | |
| #3 | Soldering, welding and flame cutting | |
| #4 | Explosive charges | |
| #5 | Blasting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Delersjo Jan | 8 |
| #2 | Delersjoe Jan | 5 |
| #3 | Jan Delersjo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0197925A1 | A method for joining pipes in pipe-lines by means of explosion welding | |
| WO8403547A1 | Method at underwater jointing and repair of pipelines | |
| SE8305887D0 | Heterogeneous deformation speed explosive charge | |
| SE8302187D0 | Method for the scarfing of pipes to pipelines via underwater explosion welding | |
| SE8300786D0 | A method for underwater explosion welding |