| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Argentina | 1 | |
| #5 | Hungary | 1 | |
| #6 | Mexico | 1 | |
| #7 | Norway | 1 | |
| #8 | Poland | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Worman Donald D | 7 |
| #2 | Kalinosky Joseph | 4 |
| #3 | Malsbury Allen S | 4 |
| #4 | Klick Richard | 4 |
| #5 | Myszka Ronald T | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200202503B | Double-fired horizontal tube heater. |