| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Packaging and shipping | |
| #3 | Measurement | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Julyan Fred G | 16 |
| #2 | Schweickart William M | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2498370A | Ash receptacle | |
| US2387400A | Stoker gas back | |
| US2387399A | Bin feed mechanism | |
| US2405982A | Stoker | |
| US2366966A | Segmental retort | |
| US2321389A | Ash disposal apparatus for stokers | |
| US2359445A | Stoker | |
| US2370246A | Stoker | |
| US2309418A | Conveying apparatus | |
| US2233085A | Conveying apparatus | |
| US2195842A | Dust indicator | |
| US2306189A | Stoker | |
| CA419461A | Furnace stoker | |
| CA425344A | Furnace stoker | |
| CA447721A | Underfeed stoker | |
| CA425718A | Conveying apparatus | |
| CA454028A | Bin feed mechanism |