| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | New Zealand | 3 | |
| #4 | United States | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kennedy John Francis | 11 |
| #2 | Slattery Michael Desmond | 8 |
| #3 | Kennedy Mathew John | 4 |
| #4 | Kennedy John F | 1 |
| #5 | Francis Kennedy John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2004099555A1 | Stabilising band for a roller assembly | |
| NZ571515A | An improved roller assembly for a rotary roller reamer with pressure equalisation | |
| AU2003902189A0 | Seal for a roller assembly | |
| AU2003900650A0 | An improved rotary roller reamer | |
| AU2002952522A0 | An Improved Rotary Roller Reamer |