AT

Ajit K. Trivedi

IBM: 23 patents #4,681 of 70,183Top 7%
SE Sematech: 1 patents #38 of 123Top 35%
Overall (All Time): #186,366 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7227268 Placement of sacrificial solder balls underneath the PBGA substrate Chi-Shih Chang, William T. Chen 2007-06-05
6829149 Placement of sacrificial solder balls underneath the PBGA substrate Chi-Shih Chang, William T. Chen 2004-12-07
6674647 Low or no-force bump flattening structure and method Mark V. Pierson 2004-01-06
6559666 Method and device for semiconductor testing using electrically conductive adhesives William E. Bernier, Michael A. Gaynes, Wayne J. Howell, Mark V. Pierson, Charles G. Woychik 2003-05-06
6492071 Wafer scale encapsulation for integrated flip chip and surface mount technology assembly William E. Bernier, Mark V. Pierson 2002-12-10
6453537 Cooling method for electronic components Craig G. Heim, Wade Leslie Hooker 2002-09-24
6437254 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Amit K. Sarkhel 2002-08-20
6353182 Proper choice of the encapsulant volumetric CTE for different PGBA substrates Chi-Shih Chang, William T. Chen 2002-03-05
6295724 Apparatus for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Amit K. Sarkhel 2001-10-02
6288559 Semiconductor testing using electrically conductive adhesives William E. Bernier, Michael A. Gaynes, Wayne J. Howell, Mark V. Pierson, Charles G. Woychik 2001-09-11
6268739 Method and device for semiconductor testing using electrically conductive adhesives William E. Bernier, Michael A. Gaynes, Wayne J. Howell, Mark V. Pierson, Charles G. Woychik 2001-07-31
6255599 Relocating the neutral plane in a PBGA substrate to eliminate chip crack and interfacial delamination Chi-Shih Chang, William T. Chen 2001-07-03
6115912 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Amit K. Sarkhel 2000-09-12
6034875 Cooling structure for electronic components Craig G. Heim, Wade Leslie Hooker 2000-03-07
6018866 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Amit K. Sarkhel 2000-02-01
5959348 Construction of PBGA substrate for flip chip packing Chi-Shih Chang, William T. Chen 1999-09-28
5809641 Method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Amit K. Sarkhel 1998-09-22
5685070 Method of making printed circuit board Warren A. Alpaugh, Voya R. Markovich, Richard Stuart Zarr 1997-11-11
5620782 Method of fabricating a flex laminate package Charles R. Davis, Thomas P. Duffy, Steven L. Hanakovic, Howard L. Heck, John T. Kolias +2 more 1997-04-15
5509196 Method of fabricating a flex laminate package Charles R. Davis, Thomas P. Duffy, Steven L. Hanakovic, Howard L. Heck, John T. Kolias +2 more 1996-04-23
5435480 Method for filling plated through holes Paul Joseph Hart, Kishor Desai, Edward Vytlacil 1995-07-25
5418689 Printed circuit board or card for direct chip attachment and fabrication thereof Warren A. Alpaugh, Voya R. Markovich, Richard Stuart Zarr 1995-05-23
5384690 Flex laminate package for a parallel processor Charles R. Davis, Thomas P. Duffy, Steven L. Hanakovic, Howard L. Heck, John T. Kolias +2 more 1995-01-24