| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Australia | 3 | |
| #3 | Uruguay | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | African Regional Industrial Property Organization | 2 | |
| #6 | Argentina | 2 | |
| #7 | Chile | 2 | |
| #8 | EPO (European Patent Office) | 2 | |
| #9 | Peru | 2 | |
| #10 | Brazil | 1 | |
| #11 | Canada | 1 | |
| #12 | Dominican Republic | 1 | |
| #13 | Ecuador | 1 | |
| #14 | India | 1 | |
| #15 | Japan | 1 | |
| #16 | Republic of Korea | 1 | |
| #17 | Mexico | 1 | |
| #18 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Biotechnology | |
| #5 | Chemical engineering | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kohr William J | 20 |
| #2 | Norton Alan Eric | 18 |
| #3 | Johansson Chris | 8 |
| #4 | Shrader Vandy | 8 |
| #5 | Harvey Jeffrey Todd | 2 |
| #6 | Gunn Michael | 2 |
| #7 | Kohr William | 1 |
| #8 | Norton Alan Eric Harvey Jeffre | 1 |
| #9 | Kohr William Jack | 1 |
| #10 | Gunn Michael John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2014200131A1 | Heap leach process | |
| WO2008139430A2 | Drainage system for aerated heap leaching comprising perforated flat tubes | |
| WO2008032288A2 | Pre-treatment of feed to non-stirred surface bioreactor | |
| US2005211019A1 | Heap leach process | |
| US2002194962A1 | High temperature heap bioleaching process |