| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 4 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albuquerque Helio Cavalcante L | 6 |
| #2 | De Albuquerque Helio Cavalcant | 5 |
| #3 | Lopes De Albuquerque Helio Cav | 1 |
| #4 | De Albuquerque H C L | 1 |
| #5 | De Albuquerque H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR0007979A | Container made of aluminum and stainless steel for the formation of self-cooking electrodes for use in electric reduction furnaces | |
| BR0007975A | Container for the formation of self-cooking electrodes for use in low reduction furnaces | |
| BR9900253A | Aluminum and stainless steel container forming self-cooking electrodes for use in electric reduction furnaces | |
| BR9900252A | Stainless steel container for forming self-baking electrodes for use in electric reduction blast furnaces |