| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clarke Richard Hedley | 10 |
| #2 | Millar John William Aidan | 9 |
| #3 | Stuart-Bruges William Peter | 2 |
| #4 | Millar John William Aiden | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0115809D0 | Downhole measurement of rock properties | |
| GB9906096D0 | Method for downhole logging | |
| GB9906093D0 | Method for electrokinetic downhole logging | |
| GB9715912D0 | Enhanced detection method |