| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Norway | 2 | |
| #7 | Brazil | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leiper Simon | 15 |
| #2 | Robertson Kevin | 10 |
| #3 | Haughom Per Olav | 5 |
| #4 | Robertseon Kevin | 3 |
| #5 | Simon Leiper | 3 |
| #6 | Cain Raymond | 2 |
| #7 | Kevin Robertson | 1 |
| #8 | Tzallas Nikolas | 1 |
| #9 | Nikolas Tzallas | 1 |
| #10 | Raymond Cain | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201614486D0 | Relockable shearing swivel tool apparatus and method | |
| GB2539998A | Wellbore filtration tool with novel wiper cup | |
| US2016362963A1 | Wellbore filtration tool with novel wiper cup | |
| WO2015092007A2 | A casing tool | |
| BR112015007963A2 | magnetic tool and method for cleaning debris in a wellbore | |
| EP2828475A2 | Drill string mountable wellbore cleanup apparatus and method |