| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Micro-structure and nano-technology | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic metal production | |
| #2 | Rare-earth metal compounds | |
| #3 | Non-metallic elements | |
| #4 | Alloys | |
| #5 | Alkali metal compounds | |
| #6 | Casting metal | |
| #7 | Metal production and refining | |
| #8 | Nanostructure applications | |
| #9 | Spraying devices | |
| #10 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Xuemin | 15 |
| #2 | Wu Weiping | 10 |
| #3 | Yang Jun | 10 |
| #4 | Li Zhihong | 9 |
| #5 | Ye Qingdong | 5 |
| #6 | Wei Shiming | 5 |
| #7 | Yu Yueming | 3 |
| #8 | Li Jianguo | 2 |
| #9 | Xuemin Chen | 2 |
| #10 | Zhihong Li | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP3075886A1 | Method for producing electrolytic aluminium using potassium cryolite as an additive system | |
| GB201223154D0 | Method for preparing an electrolyte supplement system in aluminium electrolysis |