| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 4 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Domestic heating systems | |
| #2 | Fluid fuel combustion | |
| #3 | Unspecified technologies | |
| #4 | Domestic stoves | |
| #5 | Climate change mitigation in buildings | |
| #6 | Unspecified technologies | |
| #7 | Fluid heaters | |
| #8 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnson Arthur C W | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US4869229A | Burner unit | |
| US4731015A | Burner unit | |
| US4716883A | High efficiency infrared radiant energy heating system and method of operation thereof | |
| US4712734A | Low-intensity infrared heating system with effluent recirculation | |
| US4727854A | High efficiency infrared radiant energy heating system and reflector therefor |