| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 10 | |
| #2 | Australia | 6 | |
| #3 | Brazil | 6 | |
| #4 | EPO (European Patent Office) | 5 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | United Kingdom | 2 | |
| #7 | Mexico | 2 | |
| #8 | Argentina | 1 | |
| #9 | Canada | 1 | |
| #10 | EAPO (Eurasian Patent Organization) | 1 | |
| #11 | Indonesia | 1 | |
| #12 | United States | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Foundations and excavations | |
| #3 | Dry-docking of vessels | |
| #4 | Ships | |
| #5 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lund Per | 16 |
| #2 | Wiig Erling J | 12 |
| #3 | Hansen Henning | 9 |
| #4 | Alhaug Espen | 6 |
| #5 | Hovda Lars | 6 |
| #6 | Solversen Svein H | 6 |
| #7 | Solversen Svein Henning | 6 |
| #8 | Bang Knut | 4 |
| #9 | Johannessen Tor H | 4 |
| #10 | Soelversen Svein Henning | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP2513414A1 | Method and device for closing a well | |
| BR112012011112A2 | METHOD and DEVICE FOR CLOSING A WELL IN THE GROUND | |
| WO2009028953A1 | Method and device for removing the upper portion of a well | |
| GB0717633D0 | A method and a device for attaching a subsea cutting apparatus | |
| BRPI0406732A | Method and device for piercing tubular elements located within each other | |
| BR0311662A | Device for a hydraulic cutting tool | |
| CA2331381A1 | A method for the formation of a plug in a petroleum well |