William A. Coghlan
5Patents
2h-index
13Co-inventors
40Inventor score
Filing activity: Nov 5, 1998 → Sep 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6111362A | Controlling color shift in EL phosphors | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6433476B1 | EL lamp with heater electrode | Physics | 3 | Expired |
| US6528943B2 | EL lamp with increased phosphor density | Electricity | 2 | Expired |
| US7238535B2 | Test cell for evaluating phosphor | Physics | 1 | Expired |
| US7009346B2 | Driving an EL panel without DC bias | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.