| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Basic materials chemistry | |
| #5 | Chemical engineering | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Shafts | |
| #3 | Unspecified technologies | |
| #4 | Lubricating compositions | |
| #5 | Milling | |
| #6 | Laundering textiles | |
| #7 | Non-positive-displacement pumps | |
| #8 | Separating solids using liquids | |
| #9 | Machines for liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Patterson Thomas S | 6 |
| #2 | Patterson Thomas Sumner | 1 |
| #3 | Pittock John W | 1 |
| #4 | Barker Edwin H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US928280A | Process of separating water from oil. | |
| US974591A | Washing-machine. | |
| US912608A | Turbine-motor. | |
| US987395A | Thrust-bearing. | |
| US906675A | Axle-lubricator. | |
| US914181A | Bearing for centrifugal separators. | |
| US926596A | Centrifugal separator. | |
| US839885A | Thrust-bearing. | |
| US773220A | Centrifugal machine. |