| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Organic fertilisers | |
| #2 | Separation | |
| #3 | Milling | |
| #4 | Drying solid materials by removing liquid | |
| #5 | Heat-exchanger without contact | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peck Ernest S | 12 |
| #2 | Scott Walter M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA133926A | Percolator | |
| CA133927A | Percolator | |
| CA133928A | Separator | |
| US954582A | Percolator. | |
| US925835A | Percolator. | |
| US925834A | Separator. | |
| US925833A | Percolator. | |
| US742228A | Drier. | |
| US742226A | Process of treating garbage. | |
| US742227A | Disintegrator. | |
| US742225A | Process of treating garbage. | |
| US742224A | Process of treating garbage. |