| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 10 | |
| #2 | Australia | 4 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | Brazil | 3 | |
| #7 | China | 3 | |
| #8 | EAPO (Eurasian Patent Organization) | 2 | |
| #9 | Hong Kong | 2 | |
| #10 | Mexico | 2 | |
| #11 | New Zealand | 2 | |
| #12 | United States | 2 | |
| #13 | Argentina | 1 | |
| #14 | Denmark | 1 | |
| #15 | Indonesia | 1 | |
| #16 | Israel | 1 | |
| #17 | Poland | 1 | |
| #18 | Saudi Arabia | 1 | |
| #19 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Chemical engineering | |
| #4 | Civil engineering | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Earth drilling | |
| #3 | Separation | |
| #4 | Transport or storage devices | |
| #5 | Cranes | |
| #6 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vatne Per | 42 |
| #2 | Hansen-Tangen Tore | 11 |
| #3 | Vatne P | 3 |
| #4 | Tore Hansen-Tangen | 2 |
| #5 | Monan Torgny | 1 |
| #6 | Per Vatne | 1 |
| #7 | Vathe Per | 1 |
| #8 | Hansen-Tangen T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NO20013173D0 | high-pressure pump | |
| PL356331A1 | Device for frictional engagement with tubular goods | |
| CA2393752A1 | Combined power tong having integrated mud suction and thread doping apparatus | |
| NO986101D0 | Loading and unloading pulp with high water content | |
| BR9810166A | Motion-absorbing transfer system |