| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | United Kingdom | 2 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Planiol Rene | 4 |
| #2 | Rene Planiol | 2 |
| #3 | Rune Puraniooru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4138067A | Centrifugal vacuum impact pulverizing mills | |
| ES457642A1 | Improvements introduced in vacuum centrifuges shredders (Machine-translation by Google Translate, not legally binding) | |
| GB646790A | Improvements in and relating to methods of and apparatus for magnetic separation | |
| GB646789A | Reduction of metal oxides | |
| CA583498A | Method and apparatus for continuously melting particles of solid material |