| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | South Africa | 5 | |
| #4 | Australia | 4 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Textiles and paper | |
| #4 | Materials and metallurgy | |
| #5 | Machines | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schneider John C | 21 |
| #2 | Fair Kenneth J | 8 |
| #3 | Weert Gezinus Van | 5 |
| #4 | Kenneth J Fair | 3 |
| #5 | Gezinus Van Weert | 3 |
| #6 | Turylo Peter G | 3 |
| #7 | Peter G Turylo | 2 |
| #8 | John C Schneider | 2 |
| #9 | Larkins David J | 2 |
| #10 | Van Weert Gezinus | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FR2743312A1 | Floating apparatus | |
| AU2494895A | Flotation apparatus | |
| US5509535A | Flotation apparatus | |
| AU3609289A | A process for separating leachable gold from a mixture | |
| US4878677A | Shut off seal about a shaft of a device having a side entry into a tank | |
| US5013359A | Process for recovering gold from refractory sulfidic ores | |
| US4750994A | Flotation apparatus | |
| US4834793A | Oxidation process for releasing metal values in which nitric acid is regenerated in situ | |
| US4670051A | Oxidation process for releasing metal values in which nitric acid is regenerated in situ |