| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Unspecified technologies | |
| #3 | Capacitors and switching devices | |
| #4 | Winches | |
| #5 | Electrical vehicle propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coyle Andrew M | 4 |
| #2 | Blanc Alexis Le | 3 |
| #3 | Gurney Howard F | 3 |
| #4 | Cummiskey William M | 2 |
| #5 | Thurber Frederick H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1182094A | Elevator-indicator. | |
| US1254331A | Elevator signal system. | |
| US1165983A | Electrolytic rectifier. | |
| US1171095A | Ultimate-limit stop for elevators. | |
| US1122256A | Actuating mechanism for elevator-stops. | |
| US1058670A | Actuating mechanism for elevator safety devices. | |
| US1102246A | Elevator safety device. | |
| US1102264A | Actuating mechanism for elevator safety devices. | |
| US1122259A | Motor control. | |
| US1088744A | Elevator-brake. | |
| US1058299A | Safety device for elevators. |