| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 5 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | Finland | 2 | |
| #6 | Brazil | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Japan | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Control or regulating systems | |
| #3 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mcgill John | 10 |
| #2 | Gjedebo Jon | 6 |
| #3 | Eilertsen Bjoern Arvid | 5 |
| #4 | Bratland Ove | 3 |
| #5 | Eilertsen Bjorn Arvid | 3 |
| #6 | Mcgil John | 1 |
| #7 | Nicht Erkannt | 1 |
| #8 | Airersen Bijern Arbid | 1 |
| #9 | Risa Steinar | 1 |
| #10 | Eilertsen Bj Rn Arvid | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH1082268A | Laterally retracting system in pipe-handling system | |
| GB2302189A | Control system | |
| WO9525216A1 | Manipulator-arm for auxiliary-tool for the joining of drillpipe | |
| FI943364A0 | Arrangement in a pipe handling system | |
| US5244329A | Arrangement in a pipe handling system |