| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 3 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Michel Clarence A | 6 |
| #2 | Mead Howard C | 3 |
| #3 | Koubek John L | 2 |
| #4 | Edward Turnquist | 2 |
| #5 | Arbuckle Samuel F | 2 |
| #6 | Herman Schwarze | 1 |
| #7 | Godley Charles E | 1 |
| #8 | Falge Robert H | 1 |
| #9 | Linendoll Asa E | 1 |
| #10 | Brown Sumner E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB408504A | Improvements relating to headlamps for vehicles | |
| DE650929C | Headlight arrangement for vehicles | |
| US1905182A | Tail lamp | |
| US2111580A | Headlight testing device | |
| US1929111A | Automobile head lamp | |
| US1916514A | Auxiliary driving light | |
| US1881811A | Lamp socket | |
| US1927319A | Fender lamp | |
| US1873164A | Manufacture of sheet metal ware | |
| US1924220A | Method of making lamp door rims | |
| US1884076A | Lamp door clamp arrangement | |
| US1928112A | Lens assembly | |
| US1859673A | Headlamp construction | |
| US1859674A | Socket retainer | |
| US2003797A | Headlamp testing device | |
| US1987692A | Light testing apparatus | |
| US1822839A | Light directing means | |
| CA337673A | Headlight | |
| CA337675A | Headlight lens | |
| CA337674A | Headlight lens |