DC

Delbert R. Cecchi

IBM: 20 patents #5,451 of 70,183Top 8%
Overall (All Time): #225,563 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7358573 Triple-well CMOS devices with increased latch-up immunity and methods of fabricating same Toshiharu Furukawa, Jack A. Mandelman 2008-04-15
7348793 Method and apparatus for detection and prevention of bulk CMOS latchup 2008-03-25
7268400 Triple-well CMOS devices with increased latch-up immunity and methods of fabricating same Toshiharu Furukawa, Jack A. Mandelman 2007-09-11
6989709 CMOS low voltage high-speed differential amplifier Charles C. Hansen, III, Curtis Walter Preuss 2006-01-24
6944239 CMOS receiver for simultaneous bi-directional links Charles C. Hanson, Curtis Walter Preuss 2005-09-13
6933743 Dual mode analog differential and CMOS logic circuit Michael Launsbach, Curtis Walter Preuss, David W. Siljenberg 2005-08-23
6690196 Simultaneous bi-directional I/O system Daniel N. de Araujo, Daniel M. Dreps, John Mitby 2004-02-10
6549971 Cascaded differential receiver circuit Daniel M. Dreps 2003-04-15
6519663 Simple enclosure services (SES) using a high-speed, point-to-point, serial bus Thomas James Osten, Gregory S. Still 2003-02-11
6504417 Active trim circuit for CMOS on-chip resistors Charles C. Hanson, Curtis Walter Preuss 2003-01-07
6466626 Driver with in-situ variable compensation for cable attenuation Richard Lee Donze 2002-10-15
6344756 Echo cancellation circuit for a Bi-directional current mode link Charles C. Hanson, Curtis Walter Preuss 2002-02-05
6304106 CMOS bi-directional current mode differential link with precompensation Charles C. Hanson, Curtis Walter Preuss 2001-10-16
5857001 Off chip driver with precompensation for cable attenuation Curtis Walter Preuss 1999-01-05
5787094 Test and diagnostics for a self-timed parallel interface Marius Vicentiu Dina, Curtis Walter Preuss, Kenneth M. Valk 1998-07-28
5727231 Method for personalizing integrated circuit devices Gerald K. Bartley, Jeffrey A. Collett, Linda S. Herman, David Otto Lewis, Glenn W. Sellers 1998-03-10
5666354 CMOS bi-directional differential link Curtis Walter Preuss, Donald J. Schulte 1997-09-09
5428649 Elastic buffer with bidirectional phase detector 1995-06-27
4902916 Identification of defects in emitter-coupled logic circuits Nghia Van Phan 1990-02-20
4866308 CMOS to GPI interface circuit Hyung Seup KIM, John Mitby, David P. Swart, Balsha R. Stanisic, Philip T. Wu 1989-09-12