| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | United States | 5 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tholand Inc Ekstrand | 5 |
| #2 | Herman Brundin Nils | 3 |
| #3 | Kuzmick Jerome F | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2740191A | Manufacture of plated powdered metal articles | |
| US2694657A | Pickling ferrous metals | |
| US2762685A | Process for recovery of uranium and other metal values from sulfate solutions | |
| GB669570A | Improvements in or relating to metal powder material suitable for powder metallurgical operations | |
| US2587286A | Recovering concentrates of vanadium and/or uranium from raw materials | |
| US2664326A | Plated bearing and the manufacture thereof |