Inventor · Austin, TX, US

David Pietruszynski

13Patents
9h-index
19Co-inventors
65Inventor score

Filing activity: Apr 26, 1996 → Jun 30, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.