| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Czechia | 2 | |
| #5 | Germany | 2 | |
| #6 | Mexico | 2 | |
| #7 | Poland | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | Switzerland | 1 | |
| #10 | China | 1 | |
| #11 | Slovakia | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ramthun Josef | 10 |
| #2 | Koperek Albert | 9 |
| #3 | Henych Ivo | 8 |
| #4 | Keller Karl | 7 |
| #5 | Ramthum J | 1 |
| #6 | Huegli Wilfried | 1 |
| #7 | Koperek A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19958591A1 | Processing and transporting sand in casting plant comprises transporting sand between plant parts in containers having sand volume for at least one casting mold | |
| DE19953262A1 | Production of cast iron products containing spherical graphite from a melt used for vehicle parts comprises reproducing and actively controlling the seed formation ratios | |
| WO9736012A1 | Process for recovering and disposing of residues produced in cupola furnaces | |
| CN1189890A | Process for melting of metal materials in a shaft furnace | |
| CH690378A5 | A process for melting metallic charge materials in a shaft furnace. |