| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | French Clive John | 8 |
| Publication | Filing date | Title |
|---|---|---|
| GB0026458D0 | Downhole tool | |
| AU3974400A | Method and apparatus for cleaning boreholes | |
| GB9929443D0 | Control line locating apparatus | |
| GB9924674D0 | Method and apparatus for sirculation fluid | |
| GB9919270D0 | Tool assembly | |
| GB9913557D0 | Hydraulic control assembly | |
| GB9911545D0 | Valve assembly | |
| GB9909666D0 | Crane |