| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 3 | |
| #3 | Canada | 3 | |
| #4 | United States | 3 | |
| #5 | Germany | 2 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Surface technology and coating | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dierckx Ludovicus M | 6 |
| #2 | Guns Karel | 4 |
| #3 | Feron Denis L | 3 |
| #4 | Alexander Alex F | 2 |
| #5 | Dierckx L M | 2 |
| #6 | Raevels Alphonse S J Van | 2 |
| #7 | Adriaensen H | 1 |
| #8 | Van Raevels A | 1 |
| #9 | Feron Denis Lucian | 1 |
| #10 | Dierckx Ludovicus Maria | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3838849A | Furnace for metallurgical processing | |
| US3807020A | Apparatus for stripping cathode starting plates | |
| AU4538172A | Copper refining process | |
| US3682623A | Copper refining process | |
| GB602814A | Improvements in and relating to the manufacture of copper phosphide |