| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | United Kingdom | 2 | |
| #3 | India | 2 | |
| #4 | Argentina | 1 | |
| #5 | Brazil | 1 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Milling | |
| #3 | Treatment of paper-making materials | |
| #4 | Chemical or physical processes | |
| #5 | Calendars | |
| #6 | Separating solids using liquids | |
| #7 | Paper-making machines | |
| #8 | Fibrous raw materials | |
| #9 | Transport or storage devices | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cumpston E | 7 |
| Publication | Filing date | Title |
|---|---|---|
| GB1497313A | Method and apparatus for storing material | |
| US3771732A | Pulper | |
| US3775525A | Damp pulp molding | |
| US3806050A | Mixer-refiner | |
| US3771647A | Solid waste opening machine |