| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ward Roger Anthony | 5 |
| #2 | Ward Roger A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9623146D0 | Wear strips | |
| GB9601100D0 | Wear strips | |
| GB9302385D0 | Wear strips | |
| GB9007831D0 | Wear strips | |
| AU3685789A | Wear strips | |
| GB8812688D0 | Wear strips |