| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Electrical machinery and energy | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Electrical vehicle propulsion | |
| #2 | Vehicle air-treating devices | |
| #3 | Power supply for electric vehicles | |
| #4 | Clutches and brakes | |
| #5 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thode Albert | 8 |
| #2 | Albert Thode | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES136712A1 | A new brake device with replaceable skate. | |
| US1235859A | Automatic electric switch. | |
| US1178971A | Forced-ventilation apparatus for vehicle-windows. | |
| US904902A | Line-interrupter for electric railways. | |
| US716145A | Trolley-catcher. | |
| GB190218777A | Improvements in and relating to Trolley Holders for Overhead Electrical Conductor Systems |