DE

David E. Eichstadt

IBM: 11 patents #9,995 of 70,183Top 15%
Overall (All Time): #336,300 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12416513 Actuator apparatus with light actuated position sensor and secure position verification David A. Dahl, Robert Charles DeBlieck 2025-09-16
12031851 Actuator apparatus with light actuated position sensor and secure position verification David A. Dahl, Robert Charles DeBlieck 2024-07-09
7767575 Forming robust solder interconnect structures by reducing effects of seed layer underetching Kamalesh K. Srivastava, Subhash L. Shinde, Tien-Jen Cheng, Sarah H. Knickerbocker, Roger A. Quinn +3 more 2010-08-03
7572726 Method of forming a bond pad on an I/C chip and resulting structure Julie C. Biggs, Tien-Jen Cheng, Lisa A. Fanti, Jonathan H. Griffith, Randolph F. Knarr +6 more 2009-08-11
7566649 Compressible films surrounding solder connectors William E. Bernier, Tien-Jen Cheng, Marie Cole, Mukta G. Farooq, John A. Fitzsimmons +4 more 2009-07-28
7473997 Method for forming robust solder interconnect structures by reducing effects of seed layer underetching Kamalesh K. Srivastava, Subhash L. Shinde, Tien-Jen Cheng, Sarah H. Knickerbocker, Roger A. Quon +3 more 2009-01-06
7332821 Compressible films surrounding solder connectors William E. Bernier, Tien-Jen Cheng, Marie Cole, Mukta G. Farooq, John A. Fitzsimmons +4 more 2008-02-19
7316572 Compliant electrical contacts William E. Bernier, Mukta G. Farooq, John U. Knickerbocker 2008-01-08
7144490 Method for selective electroplating of semiconductor device I/O pads using a titanium-tungsten seed layer Tien-Jen Cheng, Jonathan H. Griffith, Sarah H. Knickerbocker, Rosemary A. Previti-Kelly, Roger A. Quon +2 more 2006-12-05
6995475 I/C chip suitable for wire bonding Julie C. Biggs, Tien-Jen Cheng, Lisa A. Fanti, Jonathan H. Griffith, Randolph F. Knarr +6 more 2006-02-07
6995084 Method for forming robust solder interconnect structures by reducing effects of seed layer underetching Kamalesh K. Srivastava, Subhash L. Shinde, Tien-Jen Cheng, Sarah H. Knickerbocker, Roger A. Quon +3 more 2006-02-07
6992389 Barrier for interconnect and method Panayotis Andricacos, Tien-Jen Cheng, Emanuel I. Cooper, Jonathan H. Griffith, Randolph F. Knarr +2 more 2006-01-31
6900142 Inhibition of tin oxide formation in lead free interconnect formation Emanual I. Cooper, John M. Cotte, Lisa A. Fanti, Stephen Kilpatrick, Henry A. Nye, III +1 more 2005-05-31
6468413 Electrochemical etch for high tin solder bumps Lisa A. Fanti, John M. Cotte 2002-10-22