| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | Ukraine | 7 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | Brazil | 4 | |
| #5 | China | 4 | |
| #6 | Australia | 2 | |
| #7 | United States | 2 | |
| #8 | South Africa | 2 | |
| #9 | EAPO (Eurasian Patent Organization) | 1 | |
| #10 | Latvia | 1 | |
| #11 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schumacher Ewald | 14 |
| #2 | Khloponin Viktor Nikolaevich | 12 |
| #3 | Schumacher Edgar | 10 |
| #4 | Brenner Hubert | 7 |
| #5 | Turovskij Vladimir | 7 |
| #6 | Schumacher Ewald Antonovich | 6 |
| #7 | Kchloponin Viktor | 6 |
| #8 | Shumaher Evald A | 5 |
| #9 | Schumacher Edgar Ewaldovich | 5 |
| #10 | Shumaher Edgar E | 5 |
| Publication | Filing date | Title |
|---|---|---|
| WO2004111276A1 | Tuyere device for introducing gaseous media under a liquid-metal layer | |
| CN1784500A | Gas bubbling element and corresponding gas flushing device | |
| EP1389896A1 | Method for periodically elongating an electrode for an electric arc furnace and electrode for electric arc furnace | |
| WO02062105A1 | Method for cooling an electrode during an electric melting furnace operation and electrode |