| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Machine tools | |
| #5 | Furniture and games | |
| #6 | Consumer goods | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Wind motors | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Domestic washing | |
| #5 | Doors and windows | |
| #6 | Laundering textiles | |
| #7 | Unspecified technologies | |
| #8 | Metal-working | |
| #9 | Punching metal | |
| #10 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Molter Clarence B | 4 |
| #2 | Haller Frank J | 3 |
| #3 | Smith Walter A | 3 |
| #4 | Richards Frederick T | 2 |
| #5 | Edens Henry N | 2 |
| #6 | Erskine John S | 1 |
| #7 | Edward Mensenkamp | 1 |
| #8 | Swartz Carl H | 1 |
| #9 | Bennethum Roy M | 1 |
| #10 | Edwards Wilbert J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2268860A | Limestone pulverizer | |
| GB522181A | Windmills | |
| US2214570A | Windmill | |
| US2307622A | Windmill | |
| US2046059A | Windmill | |
| US1968622A | Mopstick | |
| US1810186A | Doorstop | |
| US1814267A | Cylinder sleeve and method of producing the same | |
| US1839549A | Windmill lubrication system | |
| US1799483A | Method of and machine for making one-piece mop heads | |
| US1742727A | Combined poker and clinker tongs | |
| US1752512A | Combined mop and brush holder | |
| US1726435A | Comminuting machine | |
| US1669319A | Windmill | |
| US1567842A | Pulley | |
| US1484372A | Hinge | |
| US1468012A | Coal chute |