Inventor · disambiguated record
David W. Siljenberg
Also filed as: SILJENBERG DAVID W · SILJENBERG DAVID WARREN
23 granted patents·3 pending applications·714 citations·filing 1990–2016
96Inventor score
Top patents by PatentIndex Score
26 records- 0195US7224633B1eFuse sense circuitIBM·Filed 2005·Granted May 29, 2007·49 cites·17 claims
- 0294US5039194AOptical fiber link cardIBM·Filed 1990·Granted Aug 13, 1991·216 cites·39 claims
- 0388US5136410AOptical fiber link control safety systemIBM·Filed 1990·Granted Aug 4, 1992·113 cites·37 claims
- 0487US6735731B2Architecture for built-in self-test of parallel optical transceiversIBM·Filed 2001·Granted May 11, 2004·42 cites·28 claims
- 0587US5069522AOptical fiber link cardIBM·Filed 1991·Granted Dec 3, 1991·91 cites·17 claims
- 0681US7945805B2Architecture for a physical interface of a high speed front side busIBM·Filed 2007·Granted May 17, 2011·9 cites·17 claims
- 0781US7215144B2Pre-emphasis driver with constant impedanceIBM·Filed 2004·Granted May 8, 2007·39 cites·20 claims
- 0878US10684319B2Tuning a testing apparatus for measuring skewIBM·Filed 2015·Granted Jun 16, 2020·2 cites·20 claims
- 0976US5999549AMethod and apparatus for laser safetyIBM·Filed 1998·Granted Dec 7, 1999·44 cites·7 claims
- 1071US9712170B2Level-shifting latchIBM·Filed 2014·Granted Jul 18, 2017·2 cites·18 claims
- 1171US9553584B2Level-shifting latchIBM·Filed 2014·Granted Jan 24, 2017·2 cites·7 claims
- 1270US9583938B2Electrostatic discharge protection device with power managementIBM·Filed 2015·Granted Feb 28, 2017·1 cites·19 claims
- 1367US10162002B2Tuning a testing apparatus for measuring skewIBM·Filed 2015·Granted Dec 25, 2018·1 cites·14 claims
- 1467US7624297B2Architecture for a physical interface of a high speed front side busIBM·Filed 2006·Granted Nov 24, 2009·3 cites·17 claims
- 1567US5663689AMethod and apparatus for providing a high speed charge pump with low static errorIBM·Filed 1996·Granted Sep 2, 1997·26 cites·32 claims
- 1665US6392215B1Laser diode driving circuitIBM·Filed 1999·Granted May 21, 2002·29 cites·14 claims
- 1763US9231796B2Power aware equalization in a serial communications linkIBM·Filed 2013·Granted Jan 5, 2016·1 cites·18 claims
- 1860US5789989ADelay interpolating voltage-controlled oscillator with linear transfer functionIBM·Filed 1997·Granted Aug 4, 1998·16 cites·9 claims
- 1957US6933743B2Dual mode analog differential and CMOS logic circuitIBM·Filed 2003·Granted Aug 23, 2005·7 cites·20 claims
- 2051US6177815B1High bandwidth mean absolute value signal detector with hysteresis and tunabilityIBM·Filed 1999·Granted Jan 23, 2001·17 cites·13 claims
- 2150US9496712B1Electrostatic discharge protection device with power managementIBM·Filed 2016·Granted Nov 15, 2016·0 cites·1 claims
- 2235US2009189671A1Method and Apparatus for Improvement of Matching FET Currents Using a Digital to Analog ConverterBAUMGARTNER STEVEN JOHN·Filed 2008·Application pending·0 cites
- 2335US2009193372A1Design Structure for Improvement of Matching FET Currents Using a Digital to Analog ConverterBAUMGARTNER STEVEN JOHN·Filed 2008·Application pending·0 cites
- 2434US2003099016A1Fiber optic transceiver array for implementing testingIBM·Filed 2001·Application pending·0 cites
- 2532US6091750AMethod and apparatus for providing hot plugging protection for laser optoelectronic devicesIBM·Filed 1998·Granted Jul 18, 2000·4 cites·11 claims
- 2630US6937060B2Method and apparatus for implementing power control in multi-voltage I/O circuitsIBM·Filed 2004·Granted Aug 30, 2005·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →