| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | Australia | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Coating metallic material | |
| #3 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wardley Michael Thomas | 3 |
| #2 | Woolmington Timothy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9828462D0 | Casing centraliser and coupling | |
| GB9613272D0 | Shaped stud cutter | |
| GB9517373D0 | Reamer | |
| GB9517372D0 | Drill bit body manufacture | |
| GB9512910D0 | Shaped stud cutter | |
| GB9414714D0 | Shaped stud cutter | |
| GB9412917D0 | Nozzles | |
| GB9407619D0 | Nozzle |