| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Packaging and shipping | |
| #3 | Measurement | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Cranes | |
| #3 | Resistors | |
| #4 | Time-interval measuring | |
| #5 | Unspecified technologies | |
| #6 | Winches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Griffes Milton W | 5 |
| #2 | Merchant Charles W | 3 |
| #3 | Wesley Merchant Charles | 2 |
| #4 | Wesley Griffes Milton | 2 |
| #5 | Rasmussen Christian H | 2 |
| #6 | Merchant George R | 1 |
| #7 | Rasmussen Christian A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3154723A | Magnet circuit control | |
| US3013132A | Centrifugal switch | |
| US2858402A | Forced ventilated resistor stack | |
| US2902088A | Electric control device | |
| US2774020A | Overdrive control and braking system | |
| US2774023A | Overdrive control and braking system | |
| US2740074A | Electric control device | |
| US2560690A | Edge wound resistor | |
| US1813544A | Electrical controller | |
| US1741074A | Electric trolley hoist | |
| US1596021A | Electrical reversing switch |