| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Casting metal | |
| #3 | Layered products | |
| #4 | Foundry moulding | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rudolf Harold Thielemann | 7 |
| #2 | Schwartz Charles W | 2 |
| #3 | Wheaton Harold L | 2 |
| #4 | Thielemann Rudolf H | 2 |
| #5 | Hockin John | 1 |
| #6 | Holmes Tunis L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3342564A | Composite castings | |
| US3279006A | Method of preparing composite castings | |
| US3241954A | Cobalt-base alloy | |
| FR1355304A | Metal casting | |
| GB976429A | Composite casting of metals | |
| US3164465A | Nickel-base alloys | |
| CA708105A | Method of casting metals |