Josef Osterried
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Aug 10, 1994 → Dec 5, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5917287A | Operating circuit for high-pressure discharge lamps with an ignition-time bridging function | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5719473A | High frequency operating circuit with in-rush current protection for operation of discharge lamps | Electricity | 6 | Expired |
| US5770924A | Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6525491B2 | Stabilizing the operation of gas discharged lamps | Electricity | 4 | Expired |
| US5540595A | Lamp operating accessory circuit construction | Electricity | 3 | Expired |
| US9101009B2 | Circuit arrangement for operating N parallel-connected strings having at least one semiconductor light source | Electricity | 1 | Active |
| US7193372B2 | Electronic ballast with voltage converter having improved damping arrangement | Electricity | 1 | Expired |
| US9125262B2 | Circuit configuration for operating LEDs for a micromirror arrangement | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.