| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Venting or aerating devices | |
| #3 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aadnøy Bernt Sigve | 10 |
| #2 | Aadnoey Bernt Sigve | 4 |
| #3 | Hansen Henning | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NO20190559A1 | Downhole flow controller | |
| NO20170712A1 | A chemical injection system and a method for injecting a chemical into a fluid in a well | |
| NO20170509A1 | A tool and a method for aiding transport of a first well fluid | |
| NO20161711A1 | Improved Autonomous Well Valve | |
| US2017260829A1 | Autonomous well valve | |
| WO2011122955A1 | Method and device for determinig test pressure in a well | |
| WO2009136796A1 | Flow controller device | |
| WO2008140320A2 | Constant flow valve |