| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Germany | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Czechia | 1 | |
| #5 | Italy | 1 | |
| #6 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Combustion residues removal | |
| #3 | Supplying fuel to combustion device | |
| #4 | Climate change mitigation in buildings | |
| #5 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Egging Jurgen Johannes Jacobus | 5 |
| #2 | Noorlander Hans Nicolaas | 3 |
| #3 | Born Marcel Martine Leonardus | 2 |
| #4 | Born Marcel M L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1009852C2 | Wall duct with anti-recirculation collar. | |
| NL1005844C2 | Spacer for mounting an inner and an outer pipe. | |
| PL319362A1 | Heating system exhaust pipe attachment and set of components for composing a roof-discharge combustion gas exhaust duct of a heating system | |
| NL1004390C2 | Spacer for mounting an inner and an outer pipe. | |
| NL9002090A | Pipe element. | |
| NL8803094A | Pipe element. |