| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Electric switches | |
| #3 | Electrically-conductive connections | |
| #4 | Unspecified technologies | |
| #5 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fisher Hardin Y | 10 |
| #2 | Soreng Edgar M | 9 |
| #3 | Sanda Laddie A | 4 |
| #4 | Johnson George D | 2 |
| #5 | Whitted John B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2594089A | Solenoid with plunger | |
| US2617844A | Wire terminal connector | |
| US2523782A | Connector for electrical conductors | |
| GB665142A | Solenoid with plunger | |
| US2516603A | Solenoid with shock absorbing, coil retaining element | |
| US2548148A | Motor starting circuits and relay | |
| US2523786A | Electrical switch | |
| US2468052A | Solenoid with plunger | |
| US2506653A | Electric switch | |
| US2456394A | Nonchattering alternating current solenoid and plunger | |
| US2429784A | Circuit breaker | |
| US2480057A | Solenoid with plunger | |
| US2425443A | Coil construction | |
| CA495768A | Connector for electrical conductors | |
| CA491752A | Solenoid with plunger | |
| CA473846A | Solenoids with plungers |