| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric incandescent lamps | |
| #2 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clarence Birdseye | 10 |
| #2 | Reiman Clarence K | 2 |
| #3 | Birdseye Clarence | 2 |
| #4 | Heath Walter N | 2 |
| #5 | Pincus Deren | 2 |
| #6 | Cook Jr Joseph F | 1 |
| #7 | Macksoud Michel E | 1 |
| #8 | Douglas Wilson Harold | 1 |
| #9 | Wilson H Douglas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2164332A | Apparatus for applying mirror surfaces to the interior of lamp bulbs | |
| US2144438A | Tubular incandescent electric lamp | |
| US2133940A | Electric lamp | |
| US2157051A | Electric lamp | |
| US2138780A | Adjustable electric lamp | |
| US2135480A | Reflecting glow lamp | |
| US2144400A | Reflecting electric lamp | |
| US2121314A | Reflecting electric lamp | |
| US2121765A | Reflecting electric lamp | |
| US2151649A | Making reflecting lamps | |
| US2144044A | Reflecting electric lamp | |
| US2144673A | Incandescent lamp and its manufacture | |
| US2142104A | Electric lamp | |
| GB450039A | Improvements in or relating to methods of reclaiming electric lamps or thermionic valves | |
| CA381262A | Extension lamp socket | |
| CA382442A | Adjustable electric lamp |