| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 137 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Medical technology | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Separating solids using liquids | |
| #3 | Unspecified technologies | |
| #4 | Cyclones | |
| #5 | Milling | |
| #6 | Generating mechanical vibrations | |
| #7 | Physical therapy devices | |
| #8 | Transport or storage devices | |
| #9 | Unspecified technologies | |
| #10 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stebbins Albert H | 138 |
| Publication | Filing date | Title |
|---|---|---|
| US2530211A | Container filling machine | |
| US1834982A | Air classifier | |
| US1861248A | Air classifier | |
| US1861247A | Air classifier | |
| US1845358A | Separator for treating material laden air | |
| US1832256A | Air classifier | |
| US1845567A | Air classifier | |
| US1845566A | Air classifier | |
| US1807451A | Antifriction bearing | |
| US1759960A | Concentrator table | |
| US1785918A | Combined fan and classifier | |
| US1720863A | Combined fan and classifier | |
| US1759875A | Operating mechanism | |
| US1720299A | Operating means | |
| US1759959A | Air classifier | |
| US1834981A | Air classifier | |
| US1756960A | Air classifier | |
| US1804958A | Crank arm bearing | |
| US1706552A | Concentrator deck | |
| US1720862A | Table concentrator |