| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 | |
| #7 | Peru | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jones Jim | 5 |
| #2 | Cramer James M | 3 |
| #3 | Esters Klaus | 3 |
| #4 | Raabe Ernst-Werner | 2 |
| #5 | Pengelly Art | 1 |
| #6 | James M Cramer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020153974A1 | Method of reducing the swelling capacity of clay-containing soil | |
| US2019136641A1 | Telescopic drill rod | |
| AU2015274439A1 | Vertical drainage system for heap leach piles |