| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 11 | |
| #2 | Switzerland | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Power supply for electric vehicles | |
| #2 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Milliken Humphreys | 12 |
| #2 | Humphreys Milliken | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1009166A | Rail-bond. | |
| CA391870A | Circuit breaker | |
| CA413925A | Gas-blast circuit breaker | |
| CA666146A | Continuous external combustion engine | |
| CA539785A | Continuous external combustion engines | |
| CA448649A | Apparatus for converting heat energy into useful work | |
| CA469281A | Air blast circuit breakers | |
| CA294106A | Circuit breaker | |
| CA367692A | Electrical cable | |
| CA485575A | Apparatus for converting heat energy into useful work | |
| CA351307A | Pothead for power cables | |
| CA302234A | Circuit breaker |