| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Shafts | |
| #3 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Linaker Jason | 8 |
| #2 | Linaker Brian Robert | 2 |
| #3 | Jason Linaker | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2318641A1 | Borehole casing centraliser | |
| CN101970789A | Centraliser segment and centraliser | |
| AU4377801A | Centraliser Segment | |
| US2001037882A1 | Borehole casing centralizer |