| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | Argentina | 1 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Germany | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Cremation furnaces | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Steam generation | |
| #5 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | D Agrosa David D | 6 |
| #2 | Agrosa David D D | 2 |
| #3 | D Agrosa D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3616428A1 | METHOD AND 1-COLUMN OVEN FOR CALCINATING SOLID MATERIALS | |
| GB2078929A | Solid fuel burner |