| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | China | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Combustion residues removal | |
| #2 | Casings for combustion chambers | |
| #3 | Separation | |
| #4 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Der Woude Bastiaan | 8 |
| #2 | De Kreij Albert | 8 |
| #3 | Albert De Kreij | 4 |
| #4 | Bastiaan Van Der Woude | 4 |
| Publication | Filing date | Title |
|---|---|---|
| NL2021439B1 | Industrial chimney for wet stack operation provided with an internal lining system | |
| NL2021438B1 | Internal lining system | |
| NL2019982B1 | Wet stack guide vane having a condensate collector | |
| NL2019709B1 | Industrial chimney having improved durability. |