| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Brazil | 2 | |
| #5 | China | 1 | |
| #6 | Norway | 1 | |
| #7 | Russian Federation | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pfeffer Markus | 13 |
| #2 | Pfefferer Florian | 8 |
| #3 | Hiltmann Frank | 6 |
| #4 | Minkina Mariusz | 3 |
| #5 | Sum Elaine | 3 |
| #6 | Christ Martin | 3 |
| #7 | Vera-Garcia Oscar | 3 |
| #8 | Mielnik Seweryn | 3 |
| #9 | Florian Pfefferer | 2 |
| #10 | Markus Pfeffer | 2 |
| Publication | Filing date | Title |
|---|---|---|
| BR112019001196A2 | cathode assembly for aluminum production |