John K. Gulsen
4Patents
2h-index
1Co-inventors
34Inventor score
Filing activity: Jul 31, 2001 → Mar 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6683587B2 | Switched mode digital logic method, system and apparatus for directly driving LCD glass | Physics | 12 | Expired |
| US7642735B2 | Using pulse density modulation for controlling dimmable electronic lighting ballasts | Electricity | 4 | Active |
| US8193719B2 | Using pulse density modulation for controlling dimmable electronic lighting ballasts | Electricity | 1 | Active |
| US9504122B2 | Fluorescent replacement LED lamps | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.