| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | United Kingdom | 6 | |
| #3 | Austria | 5 | |
| #4 | France | 3 | |
| #5 | Switzerland | 2 | |
| #6 | Germany | 2 | |
| #7 | United States | 2 | |
| #8 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Details of furnaces | |
| #3 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hase Horst | 4 |
| #2 | Winkler Hans-Joachim | 4 |
| #3 | Winkler H | 4 |
| #4 | Winkler Hans-Joachim Dipl Ing | 3 |
| #5 | Buhr Heinz | 3 |
| #6 | Kuepper Hans W | 2 |
| #7 | Schiedrich Oskar | 2 |
| #8 | Hase H | 2 |
| #9 | Horst Hase | 2 |
| #10 | Kutzer H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1335224A | Stoppers and nozzles cotnaining carbon for use with metallurgical melts | |
| GB1215330A | Improvements relating to casting ladles provided with teeming nozzles | |
| GB1159118A | Pouring Spout for Molten Metals | |
| GB1126359A | Improvements relating to pouring nozzles for molten metal | |
| US3374930A | Discharge brick for casting ladles, intermediate containers and the like | |
| GB1112907A | Improvements relating to refractory nozzle bricks |