| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernest Dickey | 6 |
| #2 | Keilholtz Lester S | 4 |
| #3 | Clarence Warner | 2 |
| #4 | Lee Ralph L | 2 |
| #5 | Fisher Harry G | 1 |
| #6 | Lea John M | 1 |
| #7 | Fish Mortimer W | 1 |
| #8 | Wells William C | 1 |
| #9 | Houser Jesse E | 1 |
| #10 | Campbell John G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1869640A | Electrical apparatus | |
| US1813104A | Pump | |
| US1613708A | Switchboard construction | |
| US1768564A | Electrical apparatus | |
| US1545433A | Electrical apparatus | |
| US1557203A | Engine | |
| US1599878A | Engine | |
| US1597649A | Electrical apparatus | |
| US1526988A | Power plant | |
| US1476450A | Power stand | |
| US1738540A | System of generating and storing electricity | |
| US1459893A | Ignition system | |
| US1414510A | Storage battery | |
| US1383391A | Portable power unit |