DP

David Pietruszynski

CL Cirrus Logic: 6 patents #239 of 1,131Top 25%
SL Silicon Laboratories: 6 patents #164 of 744Top 25%
CS Crystal Semiconductor: 1 patents #38 of 74Top 55%
Overall (All Time): #387,229 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7498656 Electromagnetic shielding structure Ligang Zhang, Axel Thomsen, Kevin Smith 2009-03-03
7321225 Voltage reference generator circuit using low-beta effect of a CMOS bipolar transistor Akhil Garlapati, Bruce P. Del Signore 2008-01-22
7304530 Utilization of device types having different threshold voltages Derrick Wei 2007-12-04
7224210 Voltage reference generator circuit subtracting CTAT current from PTAT current Akhil Garlapati, Bruce P. Del Signore 2007-05-29
7141883 Integrated circuit package configuration incorporating shielded circuit element structure Derrick Wei, Ying Shi, Kevin Smith, Steven P. Proffitt, Axel Thomsen +1 more 2006-11-28
7031236 Optical disk pickup using current mode signal exchanges and systems and methods using the same Rex Baird 2006-04-18
6747522 Digitally controlled crystal oscillator with integrated coarse and fine control Douglas R. Frey 2004-06-08
6650614 Optical disk pickup using current mode signal exchanges and systems and methods using the same Rex Baird 2003-11-18
6466528 Flexible interface signal for use in an optical disk system and systems and methods using the same Wesley L. Mokry, Yanning Lu 2002-10-15
6141169 System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier Jerrell P. Hein, William G. Bliss, German Feyh 2000-10-31
6069866 System and method for coarse gain control of wide band amplifiers Ion C. Tesu 2000-05-30
5909150 System and method for improving the regulation of a supply voltage for a controllable oscillator using feed forward control techniques Matthew M. Kostelnik 1999-06-01
5751179 Output driver for PCI bus James D. Austin, Brian Kirkland 1998-05-12