| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | Austria | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic metal production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ferrand Louis | 10 |
| #2 | Louis Ferrand | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2900319A | Dissociable gaseous hydrocarbon anode for igneous electrolytic furnaces, particularly for aluminum-making | |
| CA483122A | Electrolysis kilns | |
| CA483119A | Process and apparatus to insure the automatic runs of electrolytic furnaces | |
| CA357724A | Oven for electrolysis | |
| CA483121A | Process and apparatus for automatically operating electrolysis kilns through igneous means | |
| CA483120A | Metal refining oven |