| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 9 | |
| #2 | Australia | 8 | |
| #3 | United Kingdom | 4 | |
| #4 | United States | 3 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Construction of roads | |
| #3 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cook Eric Johnstone | 12 |
| #2 | Berrange Aubrey Ralph | 12 |
| #3 | Mijburgh Christoffel Avril | 7 |
| #4 | Mulders David Alfred | 2 |
| #5 | Slyper Gideon | 2 |
| #6 | Cook Eric | 2 |
| #7 | Dyk Stephen Van | 1 |
| #8 | Van Dyk Stephen | 1 |
| #9 | Berrangy Aubrey Ralph | 1 |
| #10 | Cook Eric Johnston | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6362099A | Drop mass soil compaction apparatus | |
| AU3724399A | Soil compaction machine | |
| ZA9804071B | Impact compactor | |
| GB9514583D0 | Soil compactor with stabilising wheel system | |
| GB9504345D0 | Method and apparatus for monitoring soil compaction | |
| GB9422415D0 | Compaction of soil | |
| GB9310145D0 | Soil compaction |