David Schmelzer
7Patents
3h-index
12Co-inventors
46Inventor score
Filing activity: Dec 23, 2003 → Sep 27, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6943631B2 | DC-coupled multi-stage amplifier using all-pass resistive/capacitive network for level shifting | Electricity | 35 | Expired |
| US8294368B2 | Electrodeless lamps with grounded coupling elements | Emerging Cross-Sectional Technologies | 6 | Active |
| US8842704B2 | Multiple phase-locked loops for high-power RF-power combiners | Electricity | 5 | Active |
| US8525430B2 | Helical structure and method for plasma lamp | Electricity | 2 | Active |
| US8957593B2 | Multiple pulse width modulation waveforms for plasma lamp | Emerging Cross-Sectional Technologies | 1 | Active |
| US8654805B2 | Apparatus and method for balancing combined RF power-supplies for driving a CO2 gas-discharge laser | Electricity | 0 | Active |
| US8674603B2 | Electrodeless lamps with grounded coupling elements | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.