Norbert Greitschus
10Patents
6h-index
6Co-inventors
55Inventor score
Filing activity: Nov 16, 1995 → Dec 1, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522115B1 | Pulse-width-modulated DC-DC converter with a ramp generator | Physics | 26 | Expired |
| US7330141B2 | Compensation circuit and compensation method to compensate nonlinear distortions of an A/D converter | Electricity | 11 | Expired |
| US5805029A | Digitally adjustable crystal oscillator with a monolithic integrated oscillator circuit | Electricity | 11 | Expired |
| US6166526A | DC/DC converter | Electricity | 7 | Expired |
| US5872504A | Semiconductor structure ladder network configuration | Electricity | 7 | Expired |
| US6680645B2 | Active filter circuit with operational amplifier | Electricity | 6 | Expired |
| US6411240B1 | Amplifier having a noise source for an analog-to-digital converter | Electricity | 5 | Expired |
| US7123083B2 | Active filter circuit with operational amplifier | Electricity | 4 | Expired |
| US6133767A | Digital driver circuit for an integrated circuit | Electricity | 3 | Expired |
| US8193856B2 | Amplifier and switched capacitor amplifier circuit | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.