| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 31 | |
| #2 | United States | 9 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | WIPO (World Intellectual Property Organization) | 8 | |
| #5 | Australia | 7 | |
| #6 | Canada | 3 | |
| #7 | Norway | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barron William | 44 |
| #2 | Clark Alistair Bertram | 41 |
| #3 | Kirk Ian Alastair | 40 |
| #4 | Newton Barry | 6 |
| #5 | Kirk Ian Alistair | 6 |
| #6 | Rimmer Arron | 6 |
| #7 | Clark Allstair Bertram | 1 |
| #8 | Clark Alistair Bertrum | 1 |
| #9 | Clark Alistar Bertram | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201809145D0 | Guide shoe | |
| GB201806561D0 | Toe valve | |
| GB0900606D0 | Tubing shoe | |
| CA2558471A1 | Downhole apparatus for mobilising drill cuttings | |
| GB0504926D0 | Apparatus | |
| GB0501056D0 | Centraliser | |
| GB0428308D0 | Centraliser | |
| GB0425663D0 | Apparatus | |
| GB0406782D0 | Apparatus | |
| GB0405243D0 | "Apparatus" | |
| GB0305359D0 | Apparatus | |
| GB0224654D0 | Apparatus | |
| GB0206256D0 | Apparatus | |
| GB0206250D0 | Apparatus | |
| GB0206252D0 | Device | |
| GB0205723D0 | Apparatus | |
| GB0015020D0 | Centraliser | |
| GB0005740D0 | Centraliser | |
| GB0001435D0 | Centraliser | |
| GB9927466D0 | Centraliser |