| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 38 | |
| #2 | WIPO (World Intellectual Property Organization) | 21 | |
| #3 | Canada | 19 | |
| #4 | Australia | 15 | |
| #5 | United States | 14 | |
| #6 | Norway | 13 | |
| #7 | EPO (European Patent Office) | 12 | |
| #8 | China | 4 | |
| #9 | Brazil | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Servomotors | |
| #4 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eddison Alan Martyn | 89 |
| #2 | Anderson Charles Abernethy | 16 |
| #3 | Hardie Ronnie | 13 |
| #4 | Adam Mark | 6 |
| #5 | Innes Richard Alexander | 6 |
| #6 | Robertson Leslie | 5 |
| #7 | Farquhar Hazel | 3 |
| #8 | Coull David Anderson | 2 |
| #9 | Latimer Richard | 2 |
| #10 | Macfarlane Alastair | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2680894A1 | Drilling method | |
| GB0916033D0 | Drilling method | |
| GB0906211D0 | Under-reamer | |
| GB0818499D0 | Drilling method | |
| GB0613637D0 | Selective agitation of downhole apparatus | |
| CN1811126A | Agitator | |
| GB0516214D0 | Downhole tool | |
| GB0500713D0 | Valve | |
| GB0417732D0 | Downhole apparatus | |
| GB0417731D0 | Flow diverter | |
| GB0324744D0 | Running and cementing tubing | |
| GB0309906D0 | Downhole tool | |
| GB0300869D0 | Valve | |
| AU2002302794B2 | Drilling apparatus | |
| GB0206814D0 | A method for deforming a tubular member | |
| GB0114874D0 | Drilling Apparatus | |
| GB0113585D0 | Drilling apparatus | |
| GB0106538D0 | Downhole tool | |
| WO0163087A1 | Bore cleaning | |
| GB0101633D0 | Drilling apparatus |