| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | Australia | 3 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | India | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Fluid fuel combustion | |
| #2 | Heat-exchanger without contact | |
| #3 | Unspecified technologies | |
| #4 | Controlling combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hagar Donald K | 16 |
| #2 | Geiger Lyle D | 6 |
| #3 | Kennedy Curtis V | 3 |
| #4 | Townsend Garnold | 3 |
| #5 | Chung Landy | 1 |
| #6 | Green George K | 1 |
| #7 | Mcintyre Robert W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4927351A | Method and system for controlling the supply of fuel and air to a furnace | |
| CA1316450C | Apparatus and method for delivery of combustion air in multiple zones | |
| US4791980A | Sealing arrangement for air preheater | |
| US4801261A | Apparatus and method for delivery of combustion air in multiple zones | |
| US4975045A | Burner register with dual inlet air valves | |
| US4673026A | Sealing arrangement for air preheater | |
| US4504216A | Burner register assembly |