| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Black Colin Alexander | 11 |
| #2 | Mckay Frederick Duguid | 8 |
| #3 | Gilchrist Richard John | 5 |
| #4 | Mckay Fred | 3 |
| #5 | Brown Gareth Edward George | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2006051324A1 | Device for cutting a downhole object | |
| EP1792046A1 | Improved stuffing box | |
| WO2006030186A1 | Improved stuffing box | |
| GB0512994D0 | Device for cutting a downhole object | |
| GB0617318D0 | Quick-locking connector | |
| GB0425117D0 | Improved valve | |
| GB0422856D0 | Improvements to packaging nuts | |
| GB0420381D0 | Improvements to stuffing boxes | |
| GB0411527D0 | Deployment system | |
| GB0410953D0 | Improvements in or relating to roller subs | |
| GB0409894D0 | Quick-locking connector | |
| GB0404753D0 | Quick-locking connector |