Leonard E. Hoegler
7Patents
5h-index
16Co-inventors
60Inventor score
Filing activity: Apr 29, 1983 → Dec 21, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4588923A | High efficiency tubular heat lamps | Electricity | 32 | Expired |
| US6208090A | Reduced voltage and time delay to eliminate filament hot shock | Electricity | 28 | Expired |
| US5168193A | Lamp having boron nitride reflective coating | Electricity | 18 | Expired |
| US4959585A | Electric incandescent lamp and method of manufacture therefor | Electricity | 16 | Expired |
| US5536991A | Lamp having silica protective coating | Electricity | 8 | Expired |
| US4839559A | Radiant energy incandescent lamp | Electricity | 5 | Expired |
| US8461754B2 | High efficiency glass halogen lamp with interference coating | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.