| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | African Regional Industrial Property Organization | 2 | |
| #4 | Chile | 1 | |
| #5 | China | 1 | |
| #6 | Peru | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maccagni Massimo Giuseppe | 8 |
| #2 | Hymer Timothy Roy | 7 |
| #3 | Lane William Leonard | 6 |
| #4 | Olkkonen David Michael | 5 |
| #5 | Nielsen Jonathan Hylkjier | 5 |
| #6 | David Michael Olkkonen | 1 |
| #7 | Chamberlain Bruce David | 1 |
| #8 | Schneider Karl Friedrich | 1 |
| #9 | William Leonard Lane | 1 |
| #10 | Jones James Allen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014168620A1 | Improved method of recovering lead and other metals from polymetallic lead-bearing mineral resources, and composite polymetallic concentrate made there from | |
| WO2014168622A1 | System and method for the recovery of metal values from slags | |
| WO2013153521A2 | Process for recovering non-ferrous metals from a solid matrix |