| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 6 | |
| #3 | United States | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | Canada | 3 | |
| #7 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Venting or aerating devices | |
| #3 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cowie Gavin David | 26 |
| #2 | Sangster John David | 26 |
| #3 | Gavin David Cowie | 4 |
| #4 | John David Sangster | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB201719417D0 | Rotary actuator | |
| WO2018096312A1 | Gate valve | |
| GB201703985D0 | Closure apparatus for providing a closing function in a wellbore | |
| GB201515117D0 | Valve | |
| US2017114808A1 | Rotary actuator | |
| WO2016001629A1 | Test tree and actuator | |
| GB201411638D0 | Subsea landing string assembly | |
| GB201411636D0 | Valve | |
| GB201411630D0 | Valve |