| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roth Scott R | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2010135724A1 | Method and apparatus for compaction, breaking and rubblization | |
| US7410323B1 | Method and apparatus for compaction, breaking and rubblization | |
| CA2202146A1 | Concrete breaking apparatus | |
| WO9612853A1 | Compaction roller assembly and grader |