| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Thermal processes | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Gearing | |
| #3 | Pistons and sealings | |
| #4 | Vehicle transmission mounting | |
| #5 | Unspecified technologies | |
| #6 | Domestic stoves for solid fuels | |
| #7 | Supplying combustion engines | |
| #8 | Burners | |
| #9 | Springs | |
| #10 | Cross-cutting vehicle technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Howe Frank D | 13 |
| #2 | John Riise | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2669255A | Gas valve | |
| US2243156A | Power plant | |
| US2154939A | Fireplace furnace | |
| US1804988A | Furnace | |
| US1780922A | Axle construction | |
| US1610446A | Shock absorber | |
| US1436803A | Spring suspension | |
| US1495744A | Bearing support for drive shafts | |
| US1252440A | Carbureter. | |
| US908570A | Engine. | |
| US908569A | Engine. | |
| US760628A | Driving mechanism. | |
| US741038A | Transmitting-gear. |