| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | Australia | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Iron and steel production | |
| #3 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Shenjie | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN1743476A | Nickel-iron smelting process from nickel oxide ore containing crystal water through blast furnace | |
| CN1733950A | Ferronickel smelting process of nickel oxide ore free of crystal water in blast furnace |