| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 3 | |
| #2 | Argentina | 3 | |
| #3 | Canada | 3 | |
| #4 | EAPO (Eurasian Patent Organization) | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | India | 3 | |
| #7 | Republic of Korea | 3 | |
| #8 | United States | 3 | |
| #9 | WIPO (World Intellectual Property Organization) | 3 | |
| #10 | South Africa | 2 | |
| #11 | Australia | 1 | |
| #12 | Hungary | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic metal production | |
| #2 | Alloys | |
| #3 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sun Songtao | 26 |
| #2 | Fang Yulin | 26 |
| #3 | Songtao Sun | 5 |
| #4 | Yulin Fang | 5 |
| Publication | Filing date | Title |
|---|---|---|
| AU2013275997A1 | Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte | |
| KR20150022993A | Electrolysis tank used for aluminum electrolysis and electrolysis process using the electrolyzer | |
| AP201508186A0 | Inner alloy anode used for aluminum electrolysis and preparation method therefor |