| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | Switzerland | 5 | |
| #3 | France | 5 | |
| #4 | United Kingdom | 5 | |
| #5 | Germany | 3 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Cylinders for combustion engines | |
| #3 | Special machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidtstahlwerke A-G Oesterre | 4 |
| #2 | Klueger Leo Ing | 2 |
| #3 | Wieser Rudolf Ing | 1 |
| #4 | Klueger Ing Leo | 1 |
| #5 | Leo Kluger | 1 |
| #6 | G Oesterreichische Schmidtstah | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB409675A | Improvements in light metal pistons | |
| GB408208A | Improvements in light metal pistons | |
| DE658634C | Hot work tools and machine parts exposed to high temperatures | |
| GB352951A | A cobalt high speed tool steel | |
| GB343508A | A cobalt high speed tool steel | |
| US1910801A | High speed tool steel | |
| GB305047A | Heat resisting alloy | |
| DE585070C | High-speed steel | |
| DE570134C | Iron alloy for milling cutters and similar tools |