DS

David W. Siljenberg

IBM: 22 patents #4,909 of 70,183Top 7%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
Overall (All Time): #183,694 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10684319 Tuning a testing apparatus for measuring skew Layne A. Berge, Benjamin A. Fox, Wesley D. Martin, George Russell Zettles, IV 2020-06-16
10162002 Tuning a testing apparatus for measuring skew Layne A. Berge, Benjamin A. Fox, Wesley D. Martin, George Russell Zettles, IV 2018-12-25
9712170 Level-shifting latch Anthony Gus Aipperspach, Steven J. Baumgartner, Charles P. Geer, David P. Paulsen, Alan P. Wagstaff 2017-07-18
9583938 Electrostatic discharge protection device with power management Anthony Gus Aipperspach, Derick G. Behrends, Todd A. Christensen 2017-02-28
9553584 Level-shifting latch Anthony Gus Aipperspach, Steven J. Baumgartner, Charles P. Geer, David P. Paulsen, Alan P. Wagstaff 2017-01-24
9496712 Electrostatic discharge protection device with power management Anthony Gus Aipperspach, Derick G. Behrends, Todd A. Christensen 2016-11-15
9231796 Power aware equalization in a serial communications link John F. Bulzacchelli, Hayden C. Cranford, Jr., Daniel M. Dreps 2016-01-05
7945805 Architecture for a physical interface of a high speed front side bus Steven J. Baumgartner, Anthony R. Bonaccio, Timothy C. Buchholtz, Daniel M. Dreps, Charles P. Geer +3 more 2011-05-17
7624297 Architecture for a physical interface of a high speed front side bus Steven J. Baumgartner, Anthony R. Bonaccio, Timothy C. Buchholtz, Daniel M. Dreps, Charles P. Geer +3 more 2009-11-24
7224633 eFuse sense circuit William Paul Hovis, Alan J. Leslie, Phil C. Paone, Salvatore N. Storino, Gregory J. Uhlmann 2007-05-29
7215144 Pre-emphasis driver with constant impedance John Mitby 2007-05-08
6937060 Method and apparatus for implementing power control in multi-voltage I/O circuits Daniel Bravo Lacap, John Mitby, Daniel G. Young 2005-08-30
6933743 Dual mode analog differential and CMOS logic circuit Delbert R. Cecchi, Michael Launsbach, Curtis Walter Preuss 2005-08-23
6735731 Architecture for built-in self-test of parallel optical transceivers John F. Ewen, Stephen C. Wilkinson-Gruber 2004-05-11
6392215 Laser diode driving circuit Steven J. Baumgartner, Daniel Scott Hedin 2002-05-21
6177815 High bandwidth mean absolute value signal detector with hysteresis and tunability Steven J. Baumgartner, Anh Duy Ngo 2001-01-23
6091750 Method and apparatus for providing hot plugging protection for laser optoelectronic devices Matthew James Paschal 2000-07-18
5999549 Method and apparatus for laser safety Ladd W. Freitag, Raymond J. Thatcher 1999-12-07
5789989 Delay interpolating voltage-controlled oscillator with linear transfer function Matthew James Paschal 1998-08-04
5663689 Method and apparatus for providing a high speed charge pump with low static error Steven J. Baumgartner, Rick Allen Philpott 1997-09-02
5136410 Optical fiber link control safety system Gerald M. Heiling, David A. Knodel, Michael Peterson, Brian Andrew Schuelke, Ronald L. Soderstrom +1 more 1992-08-04
5069522 Optical fiber link card Timothy R. Block, Marcia B. Ebler, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter +3 more 1991-12-03
5039194 Optical fiber link card Timothy R. Block, Marcia B. Ebler, Ladd W. Freitag, Gerald M. Heiling, Spencer C. Holter +3 more 1991-08-13