| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 2 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | Denmark | 2 | |
| #6 | Spain | 2 | |
| #7 | France | 2 | |
| #8 | Monaco | 2 | |
| #9 | Norway | 2 | |
| #10 | United States | 2 | |
| #11 | Belgium | 1 | |
| #12 | Finland | 1 | |
| #13 | United Kingdom | 1 | |
| #14 | Italy | 1 | |
| #15 | Japan | 1 | |
| #16 | Netherlands | 1 | |
| #17 | Portugal | 1 | |
| #18 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Fluid fuel combustion | |
| #2 | Fluid heaters | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Burners | |
| #5 | Steam generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Drapal Radovan | 11 |
| #2 | Rybar Vaclav | 10 |
| #3 | Kabelik Radim | 6 |
| #4 | Drapal R | 4 |
| #5 | Rybar V | 4 |
| #6 | Mach Jan | 3 |
| #7 | Kabelik R | 2 |
| #8 | Mach J | 2 |
| #9 | Buakurafu Ribaru | 1 |
| #10 | Rodobuan Doraparu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA837276A | Boiler for heating a liquid or gaseous medium by combustion of a mixture of gas or vapored fuel and an oxyding agent | |
| DE2321926A1 | BOILERS FOR HEATING OR EVAPORATING LIQUIDS |