| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Electrical machinery and energy | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle signalling and lighting | |
| #2 | Non-portable lighting devices | |
| #3 | Vehicle transmission mounting | |
| #4 | Dynamo-electric machines | |
| #5 | Lighting device details | |
| #6 | Gearing | |
| #7 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Post Truman W | 5 |
| #2 | Dodge Ralph L | 2 |
| #3 | Wetzel Fred H | 1 |
| #4 | Smith Walter S | 1 |
| #5 | Gilchrist Clarence F | 1 |
| #6 | Fabio Sergardi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1643395A | Automobile door and method of securing panels thereto | |
| US1500646A | Motor vehicle | |
| US1459700A | Focusing-lamp socket | |
| US1431572A | Differential gear | |
| US1376575A | Headlight | |
| US1376576A | Headlight | |
| US1416235A | Headlight | |
| US1375658A | Dynamo-electric machine and brush-holder device therefor | |
| US1405717A | Automobile headlight | |
| US1423253A | Headlight | |
| CA207022A | Differential gear |