| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Ireland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Contaminated soil reclamation | |
| #3 | Milling | |
| #4 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armstrong Andrew William | 8 |
| #2 | Armstrong Andrew | 8 |
| #3 | Andrew Armstrong | 1 |
| #4 | William Armstrong Andrew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2011067584A1 | Improvements in soil and/or rock conditioning machines | |
| WO2011067583A1 | Improvements to soil and/or rock conditioning machines | |
| AU2008299372A1 | Soil or rock conditioning machine | |
| GB0711869D0 | Treatment of contaminated soil | |
| IE20060363A1 | Ground engineering method | |
| GB0608901D0 | Ground engineering method |