| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | African Regional Industrial Property Organization | 2 | |
| #5 | Brazil | 2 | |
| #6 | Canada | 2 | |
| #7 | EAPO (Eurasian Patent Organization) | 2 | |
| #8 | Norway | 2 | |
| #9 | Peru | 2 | |
| #10 | Poland | 2 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #12 | South Africa | 2 | |
| #13 | Argentina | 1 | |
| #14 | Australia | 1 | |
| #15 | Bulgaria | 1 | |
| #16 | China | 1 | |
| #17 | Colombia | 1 | |
| #18 | Czechia | 1 | |
| #19 | Germany | 1 | |
| #20 | Algeria | 1 | |
| #21 | Georgia | 1 | |
| #22 | Croatia | 1 | |
| #23 | Indonesia | 1 | |
| #24 | Israel | 1 | |
| #25 | Morocco | 1 | |
| #26 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beckmann Alexander | 39 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008074805A1 | Method for obtaining copper and precious metals from copper-iron sulphide ores or ore concentrates | |
| US2010071510A1 | Method for obtaining copper from cupriferous arsenosulphide and/or antimony sulphide ores or ore concentrates | |
| ZA200402802B | Method for obtaining cobalt and nickel from ores and ore concentrates. | |
| CA2460116A1 | Method for obtaining cobalt and nickel from ores and ore concentrates | |
| EP1327693A1 | Process for extracting cobalt and nickel from ores and ore concentrates | |
| BR0104316A | Emission-free procedure for obtaining copper and other metals | |
| DE19960132A1 | Process for the extraction of copper and other metals |