| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Australia | 2 | |
| #5 | China | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leiper Simon | 10 |
| #2 | Tzallas Nikolaos | 7 |
| #3 | Rankin Greg | 5 |
| #4 | Henderson Scott | 5 |
| #5 | Dsouza Johnson | 5 |
| #6 | Simon Leiper | 2 |
| #7 | Sipos David L | 2 |
| #8 | Cain Raymond | 2 |
| #9 | Greg Rankin | 1 |
| #10 | Scott Henderson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201802223D0 | Downhole cleaning apparatus | |
| US2018080291A1 | Duplex snubbing jack | |
| US2017328150A1 | Integrated flush-mount spider and power-tong apparatus and method of use | |
| GB201509015D0 | Downhole milling tool | |
| GB201418749D0 | Torque Limiting Device | |
| GB201405967D0 | Downhole cleaning apparatus |