| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 93 | |
| #2 | Canada | 24 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lord Charles E | 12 |
| #2 | Behrend Bernard Arthur | 10 |
| #3 | Valkenburg Hermon L Van | 8 |
| #4 | Cheney Herbert W | 6 |
| #5 | Pomeroy William D | 6 |
| #6 | Stull Emmett W | 5 |
| #7 | Nichols Louis C | 4 |
| #8 | Ralston Howard H | 4 |
| #9 | Wright Edwin C | 4 |
| #10 | Mug Edward T | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA119946A | Dynamo electric machine | |
| CA121812A | Motor control system | |
| CA116495A | Electrical distribution system | |
| US891273A | Clamping means for core-plates of dynamo-electric machines. | |
| CA136609A | Rotor | |
| CA113664A | Coil forming machine | |
| CA121811A | Motor control system | |
| US918499A | Field-magnet. | |
| CA119861A | System of control | |
| CA113297A | Shaft oscillator | |
| US868573A | Controller. | |
| CA119944A | Shaft oscillator | |
| CA115449A | Transformer | |
| CA115448A | System for motor control | |
| US868572A | Shaft-oscillator. | |
| CA125713A | Circuit breaker | |
| CA115035A | Rotor construction | |
| CA115447A | Dynamo electric machine | |
| CA107731A | Controller | |
| CA115172A | Turbo-alternator |