| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 2 | |
| #2 | South Africa | 2 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Ireland | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Malaysia | 1 | |
| #9 | Norway | 1 | |
| #10 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fedeler J | 3 |
| #2 | Grzina A | 3 |
| #3 | Warman C | 2 |
| #4 | Bellingham A I | 1 |
| #5 | Warman C H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR790001976B1 | Process for the separation of tungsten and molybdenum | |
| IE34587L | Centrifugal froth pump |