WEIL WALTER M has a total of 12 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Switzerland, Canada and Germany. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and electrical machinery and energy are IR ALYUMINIEVYJ Z, ECOCHEM AG and NORWEGIAN SILICON REFINERY AS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Canada | 3 | |
| #3 | Germany | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter M Weil | 5 |
| #2 | Hugh Spencer Cooper | 3 |
| #3 | Bonsack Walter | 2 |
| #4 | Weil Walter M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA476346A | Apparatus for smelting metals | |
| CA476344A | Processes of smelting metals | |
| CA476345A | Pumps for molten metals |