Alfons Lechner
7Patents
2h-index
13Co-inventors
44Inventor score
Filing activity: Oct 25, 2001 → Jan 25, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6788001B2 | Lighting system with caring preheating of gas discharge lamps | Electricity | 12 | Expired |
| US8134297B2 | Ballast for a discharge lamp with adaptive preheating | Electricity | 9 | Active |
| US7309963B2 | Smoothing circuit for improving EMC | Electricity | 1 | Active |
| US7327094B2 | Circuit arrangement and method for operating at least one electric lamp | Emerging Cross-Sectional Technologies | 0 | Active |
| US7786683B2 | Circuit arrangement and method for operating at least one electric lamp and at least one LED | Electricity | 0 | Active |
| US10219334B2 | Circuit arrangement for operating semiconductor light sources | Electricity | 0 | Active |
| US7352079B2 | Electronic ballast for a lamp | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.