| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 3 | |
| #3 | Brazil | 3 | |
| #4 | Canada | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | United States | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Basic materials chemistry | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Materials for miscellaneous applications | |
| #3 | Pipes | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruce Stephen Edmund | 11 |
| #2 | Horn Tristam Paul | 11 |
| #3 | Shand David Michael | 11 |
| #4 | David Michael Shand | 4 |
| #5 | Tristam Horn | 4 |
| #6 | Stephen Edmund Bruce | 4 |
| #7 | Tristam Paul Horn | 4 |
| #8 | Horn Tristam | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB202019183D0 | Downhole apparatus | |
| GB202003477D0 | Downhole apparatus and methods | |
| GB201911653D0 | Downhole apparatus and methods | |
| GB201712362D0 | Work string for a borehole | |
| GB201811611D0 | Apparatus for transmitting torque through a work string when in tension and allowing free rotation with no torque transmission when in compression | |
| GB201614720D0 | Apparatus for transmitting torque through a work string |