| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | New Zealand | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ravindran Surajith | 9 |
| #2 | Balemi Timothy Craig | 3 |
| #3 | Blok Vaughan | 1 |
| #4 | Scheib Michael Kevin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2013364566A1 | A coupler | |
| NZ709584A | A coupler | |
| WO2009134154A1 | A draw pin coupler | |
| AU2009200940A1 | Operator Guidance System | |
| WO2009102223A1 | Versatile couplers |