| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Denmark | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Norway | 2 | |
| #6 | Brazil | 1 | |
| #7 | African Intellectual Property Organization | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Hydraulic engineering | |
| #3 | Earth drilling | |
| #4 | Ships | |
| #5 | Manipulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fielder Nicholas Albert Willia | 13 |
| #2 | William Fielder Nicholas Alber | 1 |
| #3 | Fielder Nicholas A W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4945597A | Rotary cleaning device | |
| AU6545686A | A carriage which is mountable to elongate members for passagetherealong | |
| EP0243408A1 | A carriage which is mountable to elongate members for passage therealong | |
| AU5862586A | Remote operated machine for cleansing, inspection and maintenance of underwater structures | |
| WO8606696A1 | Remote operated machine for cleaning, inspection and maintenance of underwater structures |