| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Supplying fuel to combustion device | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Cyclones | |
| #5 | Burners | |
| #6 | Servomotors | |
| #7 | Wing fittings | |
| #8 | Air-conditioning | |
| #9 | Non-positive-displacement pumps | |
| #10 | Steam traps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Swartwout Denton K | 4 |
| #2 | Coney Edward | 1 |
| #3 | Coakley William E | 1 |
| #4 | Joch Anton | 1 |
| #5 | Mastenbrook Henry J | 1 |
| #6 | Lind Herman H | 1 |
| #7 | Foster William James | 1 |
| #8 | Hard Malcolm | 1 |
| #9 | Jippson Adolf B | 1 |
| #10 | Cookson Thomas J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1481662A | Steam trap | |
| US1427917A | Holding means for ventilator louvers and the like | |
| US1298668A | Valve. | |
| US1241135A | Burner. | |
| US1345366A | Furniture | |
| US1227128A | Conveying mechanism. | |
| US1272872A | Ventilator. | |
| US1222569A | Ventilating system for tunnels and the like. | |
| US1222554A | Ventilator. | |
| US1062012A | Ventilator. | |
| US1059010A | Ventilator. | |
| US985953A | Apparatus for separating particles. | |
| US875708A | Ventilator. |