| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Feeding fuel to combustion device | |
| #2 | Unspecified technologies | |
| #3 | Casings for combustion chambers | |
| #4 | Grates | |
| #5 | Solid fuel combustion | |
| #6 | Controlling combustion | |
| #7 | Unspecified technologies | |
| #8 | Cremation furnaces | |
| #9 | Gearing | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kohout George A | 23 |
| Publication | Filing date | Title |
|---|---|---|
| US2982236A | Progressive material agitating device | |
| US2602342A | Variable speed drive | |
| US2492585A | Stoker | |
| US2398431A | Stoker | |
| US2340190A | Conveyer | |
| US2357899A | Stoker for furnaces | |
| US2257693A | Furnace | |
| US2178360A | Coal feeding device for furnaces | |
| US2178359A | Air and fuel inlet for furnaces | |
| US2110977A | Fuel feeding control device for furnaces | |
| US1989809A | Air regulator for furnaces | |
| US1915538A | Grate control | |
| US1875616A | Damper regulator | |
| US1917375A | Automatic stoker | |
| US1897579A | Grate control mechanism | |
| US1739907A | Furnace | |
| US1723182A | Stoker furnace with inside hopper | |
| US1752801A | Power feed stoker | |
| US1540889A | Furnace arch | |
| US1605549A | Rear-dump stoker |