| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Mexico | 3 | |
| #3 | Norway | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | United Kingdom | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Analysing materials | |
| #3 | Unspecified technologies | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brisco David Paul | 13 |
| #2 | Ring Lev | 8 |
| #3 | Watson Brock Wayne | 6 |
| #4 | Cook Robert Lance | 4 |
| #5 | Shuster Mark | 2 |
| #6 | Filippov Andrei Gregory | 2 |
| #7 | Haut Richard Carl | 1 |
| #8 | Duell Alan B | 1 |
| #9 | Mack Robert Donald | 1 |
| #10 | Wyant Reece Eugene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003215290A8 | Collapsible expansion cone | |
| GB0400019D0 | Liner hanger |