David Pietruszynski
13Patents
9h-index
19Co-inventors
65Inventor score
Filing activity: Apr 26, 1996 → Jun 30, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6747522B2 | Digitally controlled crystal oscillator with integrated coarse and fine control | Electricity | 118 | Expired |
| US6141169A | System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier | Physics | 60 | Expired |
| US5909150A | System and method for improving the regulation of a supply voltage for a controllable oscillator using feed forward control techniques | Electricity | 44 | Expired |
| US7141883B2 | Integrated circuit package configuration incorporating shielded circuit element structure | Electricity | 43 | Expired |
| US7224210B2 | Voltage reference generator circuit subtracting CTAT current from PTAT current | Physics | 40 | Expired |
| US6069866A | System and method for coarse gain control of wide band amplifiers | Physics | 21 | Expired |
| US7321225B2 | Voltage reference generator circuit using low-beta effect of a CMOS bipolar transistor | Physics | 19 | Expired |
| US7304530B2 | Utilization of device types having different threshold voltages | Electricity | 17 | Expired |
| US5751179A | Output driver for PCI bus | Electricity | 14 | Expired |
| US7498656B2 | Electromagnetic shielding structure | Electricity | 9 | Expired |
| US6466528B1 | Flexible interface signal for use in an optical disk system and systems and methods using the same | Physics | 7 | Expired |
| US6650614B1 | Optical disk pickup using current mode signal exchanges and systems and methods using the same | Electricity | 7 | Expired |
| US7031236B2 | Optical disk pickup using current mode signal exchanges and systems and methods using the same | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.